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Index: sys/crypto/sha1.h
===================================================================
--- sys/crypto/sha1.h
+++ sys/crypto/sha1.h
@@ -53,6 +53,7 @@
} m;
u_int8_t count;
};
+typedef struct sha1_ctxt SHA1_CTX;
#ifdef _KERNEL
extern void sha1_init(struct sha1_ctxt *);
@@ -61,7 +62,6 @@
extern void sha1_result(struct sha1_ctxt *, caddr_t);
/* compatibilty with other SHA1 source codes */
-typedef struct sha1_ctxt SHA1_CTX;
#define SHA1Init(x) sha1_init((x))
#define SHA1Update(x, y, z) sha1_loop((x), (y), (z))
#define SHA1Final(x, y) sha1_result((y), (x))
Index: sys/opencrypto/skipjack.h
===================================================================
--- sys/opencrypto/skipjack.h
+++ sys/opencrypto/skipjack.h
@@ -14,6 +14,11 @@
* 29 May 1998
*/
+#ifndef _SKIPJACK_H_
+#define _SKIPJACK_H_
+
extern void skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key);
extern void skipjack_backwards(u_int8_t *cipher, u_int8_t *plain, u_int8_t **key);
extern void subkey_table_gen(u_int8_t *key, u_int8_t **key_tables);
+
+#endif
Index: sys/opencrypto/xform.h
===================================================================
--- sys/opencrypto/xform.h
+++ sys/opencrypto/xform.h
@@ -39,83 +39,9 @@
#include <opencrypto/rmd160.h>
#include <opencrypto/gmac.h>
-/* Declarations */
-struct auth_hash {
- int type;
- char *name;
- u_int16_t keysize;
- u_int16_t hashsize;
- u_int16_t ctxsize;
- u_int16_t blocksize;
- void (*Init) (void *);
- void (*Setkey) (void *, const u_int8_t *, u_int16_t);
- void (*Reinit) (void *, const u_int8_t *, u_int16_t);
- int (*Update) (void *, const u_int8_t *, u_int16_t);
- void (*Final) (u_int8_t *, void *);
-};
-
-/* XXX use a define common with other hash stuff ! */
-#define AH_ALEN_MAX 64 /* max authenticator hash length */
-
-struct enc_xform {
- int type;
- char *name;
- u_int16_t blocksize;
- u_int16_t ivsize;
- u_int16_t minkey, maxkey;
- void (*encrypt) (caddr_t, u_int8_t *);
- void (*decrypt) (caddr_t, u_int8_t *);
- int (*setkey) (u_int8_t **, u_int8_t *, int len);
- void (*zerokey) (u_int8_t **);
- void (*reinit) (caddr_t, u_int8_t *);
-};
-
-struct comp_algo {
- int type;
- char *name;
- size_t minlen;
- u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **);
- u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **);
-};
-
-union authctx {
- MD5_CTX md5ctx;
- SHA1_CTX sha1ctx;
- RMD160_CTX rmd160ctx;
- SHA256_CTX sha256ctx;
- SHA384_CTX sha384ctx;
- SHA512_CTX sha512ctx;
- struct aes_gmac_ctx aes_gmac_ctx;
-};
-
-extern struct enc_xform enc_xform_null;
-extern struct enc_xform enc_xform_des;
-extern struct enc_xform enc_xform_3des;
-extern struct enc_xform enc_xform_blf;
-extern struct enc_xform enc_xform_cast5;
-extern struct enc_xform enc_xform_skipjack;
-extern struct enc_xform enc_xform_rijndael128;
-extern struct enc_xform enc_xform_aes_icm;
-extern struct enc_xform enc_xform_aes_nist_gcm;
-extern struct enc_xform enc_xform_aes_nist_gmac;
-extern struct enc_xform enc_xform_aes_xts;
-extern struct enc_xform enc_xform_arc4;
-extern struct enc_xform enc_xform_camellia;
-
-extern struct auth_hash auth_hash_null;
-extern struct auth_hash auth_hash_key_md5;
-extern struct auth_hash auth_hash_key_sha1;
-extern struct auth_hash auth_hash_hmac_md5;
-extern struct auth_hash auth_hash_hmac_sha1;
-extern struct auth_hash auth_hash_hmac_ripemd_160;
-extern struct auth_hash auth_hash_hmac_sha2_256;
-extern struct auth_hash auth_hash_hmac_sha2_384;
-extern struct auth_hash auth_hash_hmac_sha2_512;
-extern struct auth_hash auth_hash_nist_gmac_aes_128;
-extern struct auth_hash auth_hash_nist_gmac_aes_192;
-extern struct auth_hash auth_hash_nist_gmac_aes_256;
-
-extern struct comp_algo comp_algo_deflate;
+#include <opencrypto/xform_auth.h>
+#include <opencrypto/xform_comp.h>
+#include <opencrypto/xform_enc.h>
#ifdef _KERNEL
#include <sys/malloc.h>
Index: sys/opencrypto/xform.c
===================================================================
--- sys/opencrypto/xform.c
+++ sys/opencrypto/xform.c
@@ -75,196 +75,9 @@
#include <opencrypto/cryptodev.h>
#include <opencrypto/xform.h>
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
struct enc_xform enc_xform_arc4 = {
CRYPTO_ARC4, "ARC4",
ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
@@ -275,711 +88,26 @@
NULL,
};
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
+/* Include the encryption algorithms */
+#include "xform_null.c"
+#include "xform_des1.c"
+#include "xform_des3.c"
+#include "xform_blf.c"
+#include "xform_cast5.c"
+#include "xform_skipjack.c"
+#include "xform_rijndael.c"
+#include "xform_aes_icm.c"
+#include "xform_aes_xts.c"
+#include "xform_cml.c"
+
+/* Include the authentication and hashing algorithms */
+#include "xform_gmac.c"
+#include "xform_md5.c"
+#include "xform_rmd160.c"
+#include "xform_sha1.c"
+#include "xform_sha2.c"
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
+/* Include the compression algorithms */
+#include "xform_deflate.c"
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_aes_icm.c
===================================================================
--- sys/opencrypto/xform_aes_icm.c
+++ sys/opencrypto/xform_aes_icm.c
@@ -48,183 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
+#include <opencrypto/xform_enc.h>
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
+static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
+static void aes_icm_crypt(caddr_t, u_int8_t *);
static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
static void aes_gcm_reinit(caddr_t, u_int8_t *);
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_aes_icm = {
CRYPTO_AES_ICM, "AES-ICM",
AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
@@ -245,434 +79,10 @@
aes_gcm_reinit,
};
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
aes_icm_reinit(caddr_t key, u_int8_t *iv)
{
struct aes_icm_ctx *ctx;
@@ -681,7 +91,7 @@
bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
}
-void
+static void
aes_gcm_reinit(caddr_t key, u_int8_t *iv)
{
struct aes_icm_ctx *ctx;
@@ -694,7 +104,7 @@
ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
}
-void
+static void
aes_icm_crypt(caddr_t key, u_int8_t *data)
{
struct aes_icm_ctx *ctx;
@@ -714,7 +124,7 @@
break;
}
-int
+static int
aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
{
struct aes_icm_ctx *ctx;
@@ -722,7 +132,7 @@
if (len != 16 && len != 24 && len != 32)
return EINVAL;
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
+ *sched = KMALLOC(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
M_NOWAIT | M_ZERO);
if (*sched == NULL)
return ENOMEM;
@@ -732,254 +142,11 @@
return 0;
}
-void
+static void
aes_icm_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_aes_xts.c
===================================================================
--- sys/opencrypto/xform_aes_xts.c
+++ sys/opencrypto/xform_aes_xts.c
@@ -48,213 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
+#include <opencrypto/xform_enc.h>
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
+static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
struct enc_xform enc_xform_aes_xts = {
CRYPTO_AES_XTS, "AES-XTS",
AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
@@ -265,493 +69,10 @@
aes_xts_reinit
};
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
aes_xts_reinit(caddr_t key, u_int8_t *iv)
{
struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
@@ -802,19 +123,19 @@
bzero(block, sizeof(block));
}
-void
+static void
aes_xts_encrypt(caddr_t key, u_int8_t *data)
{
aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
}
-void
+static void
aes_xts_decrypt(caddr_t key, u_int8_t *data)
{
aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
}
-int
+static int
aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
{
struct aes_xts_ctx *ctx;
@@ -822,7 +143,7 @@
if (len != 32 && len != 64)
return EINVAL;
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
+ *sched = KMALLOC(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
M_NOWAIT | M_ZERO);
if (*sched == NULL)
return ENOMEM;
@@ -834,152 +155,10 @@
return 0;
}
-void
+static void
aes_xts_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_auth.h
===================================================================
--- sys/opencrypto/xform_auth.h
+++ sys/opencrypto/xform_auth.h
@@ -48,938 +48,66 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
+
+#ifndef _CRYPTO_XFORM_AUTH_H_
+#define _CRYPTO_XFORM_AUTH_H_
-#include <sys/param.h>
-#include <sys/systm.h>
#include <sys/malloc.h>
-#include <sys/sysctl.h>
#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
+
#include <crypto/sha1.h>
+#include <crypto/sha2/sha256.h>
+#include <crypto/sha2/sha384.h>
+#include <crypto/sha2/sha512.h>
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
+#include <opencrypto/gmac.h>
#include <sys/md5.h>
#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
+#include <opencrypto/xform_userland.h>
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
+/* XXX use a define common with other hash stuff ! */
+#define AH_ALEN_MAX 64 /* max authenticator hash length */
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
+/* Declarations */
+struct auth_hash {
+ int type;
+ char *name;
+ u_int16_t keysize;
+ u_int16_t hashsize;
+ u_int16_t ctxsize;
+ u_int16_t blocksize;
+ void (*Init) (void *);
+ void (*Setkey) (void *, const u_int8_t *, u_int16_t);
+ void (*Reinit) (void *, const u_int8_t *, u_int16_t);
+ int (*Update) (void *, const u_int8_t *, u_int16_t);
+ void (*Final) (u_int8_t *, void *);
+};
+
+extern struct auth_hash auth_hash_null;
+extern struct auth_hash auth_hash_key_md5;
+extern struct auth_hash auth_hash_key_sha1;
+extern struct auth_hash auth_hash_hmac_md5;
+extern struct auth_hash auth_hash_hmac_sha1;
+extern struct auth_hash auth_hash_hmac_ripemd_160;
+extern struct auth_hash auth_hash_hmac_sha2_256;
+extern struct auth_hash auth_hash_hmac_sha2_384;
+extern struct auth_hash auth_hash_hmac_sha2_512;
+extern struct auth_hash auth_hash_nist_gmac_aes_128;
+extern struct auth_hash auth_hash_nist_gmac_aes_192;
+extern struct auth_hash auth_hash_nist_gmac_aes_256;
+
+union authctx {
+ MD5_CTX md5ctx;
+ SHA1_CTX sha1ctx;
+ RMD160_CTX rmd160ctx;
+ SHA256_CTX sha256ctx;
+ SHA384_CTX sha384ctx;
+ SHA512_CTX sha512ctx;
+ struct aes_gmac_ctx aes_gmac_ctx;
};
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
+#endif /* _CRYPTO_XFORM_AUTH_H_ */
Index: sys/opencrypto/xform_blf.c
===================================================================
--- sys/opencrypto/xform_blf.c
+++ sys/opencrypto/xform_blf.c
@@ -48,141 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
+#include <opencrypto/xform_enc.h>
+
static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_blf = {
CRYPTO_BLF_CBC, "Blowfish",
BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
@@ -194,315 +70,10 @@
NULL,
};
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
blf_encrypt(caddr_t key, u_int8_t *blk)
{
BF_LONG t[2];
@@ -537,7 +108,7 @@
{
int err;
- *sched = malloc(sizeof(BF_KEY),
+ *sched = KMALLOC(sizeof(BF_KEY),
M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
if (*sched != NULL) {
BF_set_key((BF_KEY *) *sched, len, key);
@@ -551,435 +122,6 @@
blf_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_cast5.c
===================================================================
--- sys/opencrypto/xform_cast5.c
+++ sys/opencrypto/xform_cast5.c
@@ -48,152 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
+#include <opencrypto/xform_enc.h>
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_cast5 = {
CRYPTO_CAST_CBC, "CAST-128",
CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
@@ -204,358 +69,10 @@
NULL,
};
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
cast5_encrypt(caddr_t key, u_int8_t *blk)
{
cast_encrypt((cast_key *) key, blk, blk);
@@ -572,7 +89,7 @@
{
int err;
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
+ *sched = KMALLOC(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
if (*sched != NULL) {
cast_setkey((cast_key *)*sched, key, len);
err = 0;
@@ -585,401 +102,6 @@
cast5_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_cml.c
===================================================================
--- sys/opencrypto/xform_cml.c
+++ sys/opencrypto/xform_cml.c
@@ -48,233 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
+#include <opencrypto/xform_enc.h>
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
static void cml_zerokey(u_int8_t **);
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
struct enc_xform enc_xform_camellia = {
CRYPTO_CAMELLIA_CBC, "Camellia",
CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
@@ -286,563 +70,10 @@
NULL,
};
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
cml_encrypt(caddr_t key, u_int8_t *blk)
{
camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
@@ -862,7 +93,7 @@
if (len != 16 && len != 24 && len != 32)
return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
+ *sched = KMALLOC(sizeof(camellia_ctx), M_CRYPTO_DATA,
M_NOWAIT|M_ZERO);
if (*sched != NULL) {
camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
@@ -877,109 +108,6 @@
cml_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_comp.h
===================================================================
--- sys/opencrypto/xform_comp.h
+++ sys/opencrypto/xform_comp.h
@@ -48,938 +48,28 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
+
+#ifndef _CRYPTO_XFORM_COMP_H_
+#define _CRYPTO_XFORM_COMP_H_
-#include <sys/param.h>
-#include <sys/systm.h>
#include <sys/malloc.h>
-#include <sys/sysctl.h>
#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-#include <opencrypto/cast.h>
#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
+#include <opencrypto/xform_userland.h>
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
+/* Declarations */
+struct comp_algo {
+ int type;
+ char *name;
+ size_t minlen;
+ u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **);
+ u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **);
};
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
+extern struct comp_algo comp_algo_deflate;
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
+#endif /* _CRYPTO_XFORM_COMP_H_ */
Index: sys/opencrypto/xform_deflate.c
===================================================================
--- sys/opencrypto/xform_deflate.c
+++ sys/opencrypto/xform_deflate.c
@@ -48,342 +48,14 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
+#include <opencrypto/xform_comp.h>
static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
/* Compression instance */
struct comp_algo comp_algo_deflate = {
CRYPTO_DEFLATE_COMP, "Deflate",
@@ -392,581 +64,10 @@
};
/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
* And compression
*/
-static u_int32_t
+u_int32_t
deflate_compress(data, size, out)
u_int8_t *data;
u_int32_t size;
@@ -975,7 +76,7 @@
return deflate_global(data, size, 0, out);
}
-static u_int32_t
+u_int32_t
deflate_decompress(data, size, out)
u_int8_t *data;
u_int32_t size;
Index: sys/opencrypto/xform_des1.c
===================================================================
--- sys/opencrypto/xform_des1.c
+++ sys/opencrypto/xform_des1.c
@@ -48,120 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
+#include <opencrypto/xform_enc.h>
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_des = {
CRYPTO_DES_CBC, "DES",
DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
@@ -172,249 +69,10 @@
NULL,
};
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
des1_encrypt(caddr_t key, u_int8_t *blk)
{
des_cblock *cb = (des_cblock *) blk;
@@ -438,7 +96,7 @@
des_key_schedule *p;
int err;
- p = malloc(sizeof (des_key_schedule),
+ p = KMALLOC(sizeof (des_key_schedule),
M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
if (p != NULL) {
des_set_key((des_cblock *) key, p[0]);
@@ -453,533 +111,6 @@
des1_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_des3.c
===================================================================
--- sys/opencrypto/xform_des3.c
+++ sys/opencrypto/xform_des3.c
@@ -48,130 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
+#include <opencrypto/xform_enc.h>
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_3des = {
CRYPTO_3DES_CBC, "3DES",
DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
@@ -183,281 +70,10 @@
NULL,
};
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
des3_encrypt(caddr_t key, u_int8_t *blk)
{
des_cblock *cb = (des_cblock *) blk;
@@ -481,7 +97,7 @@
des_key_schedule *p;
int err;
- p = malloc(3*sizeof (des_key_schedule),
+ p = KMALLOC(3*sizeof (des_key_schedule),
M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
if (p != NULL) {
des_set_key((des_cblock *)(key + 0), p[0]);
@@ -498,488 +114,6 @@
des3_zerokey(u_int8_t **sched)
{
bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_enc.h
===================================================================
--- sys/opencrypto/xform_enc.h
+++ sys/opencrypto/xform_enc.h
@@ -48,98 +48,58 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
+
+#ifndef _CRYPTO_XFORM_ENC_H_
+#define _CRYPTO_XFORM_ENC_H_
-#include <sys/param.h>
-#include <sys/systm.h>
#include <sys/malloc.h>
-#include <sys/sysctl.h>
#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
#include <crypto/blowfish/blowfish.h>
#include <crypto/des/des.h>
#include <crypto/rijndael/rijndael.h>
#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
#include <opencrypto/skipjack.h>
-#include <sys/md5.h>
-
#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
+#include <opencrypto/xform_userland.h>
+
+#define AESICM_BLOCKSIZE AES_BLOCK_LEN
+#define AES_XTS_BLOCKSIZE 16
+#define AES_XTS_IVSIZE 8
+#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
+/* Declarations */
+struct enc_xform {
+ int type;
+ char *name;
+ u_int16_t blocksize;
+ u_int16_t ivsize;
+ u_int16_t minkey, maxkey;
+ void (*encrypt) (caddr_t, u_int8_t *);
+ void (*decrypt) (caddr_t, u_int8_t *);
+ int (*setkey) (u_int8_t **, u_int8_t *, int len);
+ void (*zerokey) (u_int8_t **);
+ void (*reinit) (caddr_t, u_int8_t *);
+};
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
+extern struct enc_xform enc_xform_null;
+extern struct enc_xform enc_xform_des;
+extern struct enc_xform enc_xform_3des;
+extern struct enc_xform enc_xform_blf;
+extern struct enc_xform enc_xform_cast5;
+extern struct enc_xform enc_xform_skipjack;
+extern struct enc_xform enc_xform_rijndael128;
+extern struct enc_xform enc_xform_aes_icm;
+extern struct enc_xform enc_xform_aes_nist_gcm;
+extern struct enc_xform enc_xform_aes_nist_gmac;
+extern struct enc_xform enc_xform_aes_xts;
+extern struct enc_xform enc_xform_arc4;
+extern struct enc_xform enc_xform_camellia;
struct aes_icm_ctx {
u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
@@ -148,838 +108,10 @@
int ac_nr;
};
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
struct aes_xts_ctx {
rijndael_ctx key1;
rijndael_ctx key2;
u_int8_t tweak[AES_XTS_BLOCKSIZE];
};
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
+#endif /* _CRYPTO_XFORM_ENC_H_ */
Index: sys/opencrypto/xform_gmac.c
===================================================================
--- sys/opencrypto/xform_gmac.c
+++ sys/opencrypto/xform_gmac.c
@@ -48,203 +48,12 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
+#include <opencrypto/gmac.h>
+#include <opencrypto/xform_auth.h>
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
struct enc_xform enc_xform_aes_nist_gmac = {
CRYPTO_AES_NIST_GMAC, "AES-GMAC",
AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
@@ -255,102 +64,7 @@
NULL,
};
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
struct auth_hash auth_hash_nist_gmac_aes_128 = {
CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
@@ -383,603 +97,3 @@
(int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
(void (*)(u_int8_t *, void *)) AES_GMAC_Final
};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_md5.c
===================================================================
--- sys/opencrypto/xform_md5.c
+++ sys/opencrypto/xform_md5.c
@@ -48,251 +48,14 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
#include <sys/md5.h>
+#include <opencrypto/xform_auth.h>
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
struct auth_hash auth_hash_hmac_md5 = {
CRYPTO_MD5_HMAC, "HMAC-MD5",
MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
@@ -300,20 +63,6 @@
(void (*) (u_int8_t *, void *)) MD5Final
};
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
struct auth_hash auth_hash_key_md5 = {
CRYPTO_MD5_KPDK, "Keyed MD5",
NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
@@ -321,665 +70,12 @@
(void (*)(u_int8_t *, void *)) MD5Final
};
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
/*
* And now for auth.
*/
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
static int
MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
{
MD5Update(ctx, buf, len);
return 0;
}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_null.c
===================================================================
--- sys/opencrypto/xform_null.c
+++ sys/opencrypto/xform_null.c
@@ -48,107 +48,20 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
+#include <opencrypto/xform_auth.h>
+#include <opencrypto/xform_enc.h>
static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
static void null_init(void *);
static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
static int null_update(void *, const u_int8_t *, u_int16_t);
static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
struct enc_xform enc_xform_null = {
@@ -162,130 +75,6 @@
NULL,
};
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
/* Authentication instances */
struct auth_hash auth_hash_null = { /* NB: context isn't used */
CRYPTO_NULL_HMAC, "NULL-HMAC",
@@ -293,591 +82,29 @@
null_init, null_reinit, null_reinit, null_update, null_final
};
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
+null_encrypt(caddr_t key, u_int8_t *blk)
{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
}
void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
+null_decrypt(caddr_t key, u_int8_t *blk)
{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
}
int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
+null_setkey(u_int8_t **sched, u_int8_t *key, int len)
{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
*sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
return 0;
}
void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
+null_zerokey(u_int8_t **sched)
{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
@@ -885,101 +112,25 @@
* And now for auth.
*/
-static void
+void
null_init(void *ctx)
{
}
-static void
+void
null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
{
}
-static int
+int
null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
{
return 0;
}
-static void
+void
null_final(u_int8_t *buf, void *ctx)
{
if (buf != (u_int8_t *) 0)
bzero(buf, 12);
}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_rijndael.c
===================================================================
--- sys/opencrypto/xform_rijndael.c
+++ sys/opencrypto/xform_rijndael.c
@@ -48,172 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
+#include <opencrypto/xform_enc.h>
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_rijndael128 = {
CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
@@ -225,435 +70,30 @@
NULL,
};
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
+void
rijndael128_encrypt(caddr_t key, u_int8_t *blk)
{
rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
}
-static void
+void
rijndael128_decrypt(caddr_t key, u_int8_t *blk)
{
rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
(u_char *) blk);
}
-static int
+int
rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
{
int err;
if (len != 16 && len != 24 && len != 32)
return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
+ *sched = KMALLOC(sizeof(rijndael_ctx), M_CRYPTO_DATA,
M_NOWAIT|M_ZERO);
if (*sched != NULL) {
rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
@@ -664,322 +104,10 @@
return err;
}
-static void
+void
rijndael128_zerokey(u_int8_t **sched)
{
bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_rmd160.c
===================================================================
--- sys/opencrypto/xform_rmd160.c
+++ sys/opencrypto/xform_rmd160.c
@@ -48,264 +48,14 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
+#include <opencrypto/xform_auth.h>
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
struct auth_hash auth_hash_hmac_ripemd_160 = {
CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
@@ -314,672 +64,12 @@
(void (*)(u_int8_t *, void *)) RMD160Final
};
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
/*
* And now for auth.
*/
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
+int
RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
{
RMD160Update(ctx, buf, len);
return 0;
}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_sha1.c
===================================================================
--- sys/opencrypto/xform_sha1.c
+++ sys/opencrypto/xform_sha1.c
@@ -48,880 +48,31 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
#include <crypto/sha1.h>
+#include <opencrypto/xform_auth.h>
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
static void SHA1Init_int(void *);
static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
struct auth_hash auth_hash_hmac_sha1 = {
CRYPTO_SHA1_HMAC, "HMAC-SHA1",
SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
};
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
struct auth_hash auth_hash_key_sha1 = {
CRYPTO_SHA1_KPDK, "Keyed SHA1",
NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
};
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
/*
* And now for auth.
*/
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
static void
SHA1Init_int(void *ctx)
{
@@ -940,46 +91,3 @@
{
SHA1Final(blk, ctx);
}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_sha2.c
===================================================================
--- sys/opencrypto/xform_sha2.c
+++ sys/opencrypto/xform_sha2.c
@@ -48,285 +48,18 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
+#include <crypto/sha2/sha256.h>
+#include <crypto/sha2/sha384.h>
+#include <crypto/sha2/sha512.h>
+#include <opencrypto/xform_auth.h>
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
-#include <opencrypto/skipjack.h>
-
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
-static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
-static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
-static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
-static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
-
-/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_skipjack = {
- CRYPTO_SKIPJACK_CBC, "Skipjack",
- SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
- SKIPJACK_MAX_KEY,
- skipjack_encrypt,
- skipjack_decrypt, skipjack_setkey,
- skipjack_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
struct auth_hash auth_hash_hmac_sha2_256 = {
CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
@@ -351,635 +84,26 @@
(void (*)(u_int8_t *, void *)) SHA512_Final
};
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
-/*
- * Encryption wrapper routines.
- */
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-skipjack_encrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_forwards(blk, blk, (u_int8_t **) key);
-}
-
-static void
-skipjack_decrypt(caddr_t key, u_int8_t *blk)
-{
- skipjack_backwards(blk, blk, (u_int8_t **) key);
-}
-
-static int
-skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- /* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- u_int8_t** key_tables = (u_int8_t**) *sched;
- u_int8_t* table = (u_int8_t*) &key_tables[10];
- int k;
-
- for (k = 0; k < 10; k++) {
- key_tables[k] = table;
- table += 0x100;
- }
- subkey_table_gen(key, (u_int8_t **) *sched);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-skipjack_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
/*
* And now for auth.
*/
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
+int
SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
{
SHA256_Update(ctx, buf, len);
return 0;
}
-static int
+int
SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
{
SHA384_Update(ctx, buf, len);
return 0;
}
-static int
+int
SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
{
SHA512_Update(ctx, buf, len);
return 0;
}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_skipjack.c
===================================================================
--- sys/opencrypto/xform_skipjack.c
+++ sys/opencrypto/xform_skipjack.c
@@ -48,162 +48,17 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/opencrypto/xform.c 290924 2015-11-16 07:10:42Z ae $");
+__FBSDID("$FreeBSD: 290924 2015-11-16 07:10:42Z ae $");
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/malloc.h>
-#include <sys/sysctl.h>
-#include <sys/errno.h>
-#include <sys/time.h>
-#include <sys/kernel.h>
-#include <machine/cpu.h>
-
-#include <crypto/blowfish/blowfish.h>
-#include <crypto/des/des.h>
-#include <crypto/rijndael/rijndael.h>
-#include <crypto/camellia/camellia.h>
-#include <crypto/sha1.h>
-
-#include <opencrypto/cast.h>
-#include <opencrypto/deflate.h>
-#include <opencrypto/rmd160.h>
#include <opencrypto/skipjack.h>
+#include <opencrypto/xform_enc.h>
-#include <sys/md5.h>
-
-#include <opencrypto/cryptodev.h>
-#include <opencrypto/xform.h>
-
-static int null_setkey(u_int8_t **, u_int8_t *, int);
-static int des1_setkey(u_int8_t **, u_int8_t *, int);
-static int des3_setkey(u_int8_t **, u_int8_t *, int);
-static int blf_setkey(u_int8_t **, u_int8_t *, int);
-static int cast5_setkey(u_int8_t **, u_int8_t *, int);
static int skipjack_setkey(u_int8_t **, u_int8_t *, int);
-static int rijndael128_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_icm_setkey(u_int8_t **, u_int8_t *, int);
-static int aes_xts_setkey(u_int8_t **, u_int8_t *, int);
-static int cml_setkey(u_int8_t **, u_int8_t *, int);
-
-static void null_encrypt(caddr_t, u_int8_t *);
-static void des1_encrypt(caddr_t, u_int8_t *);
-static void des3_encrypt(caddr_t, u_int8_t *);
-static void blf_encrypt(caddr_t, u_int8_t *);
-static void cast5_encrypt(caddr_t, u_int8_t *);
static void skipjack_encrypt(caddr_t, u_int8_t *);
-static void rijndael128_encrypt(caddr_t, u_int8_t *);
-static void aes_xts_encrypt(caddr_t, u_int8_t *);
-static void cml_encrypt(caddr_t, u_int8_t *);
-
-static void null_decrypt(caddr_t, u_int8_t *);
-static void des1_decrypt(caddr_t, u_int8_t *);
-static void des3_decrypt(caddr_t, u_int8_t *);
-static void blf_decrypt(caddr_t, u_int8_t *);
-static void cast5_decrypt(caddr_t, u_int8_t *);
static void skipjack_decrypt(caddr_t, u_int8_t *);
-static void rijndael128_decrypt(caddr_t, u_int8_t *);
-static void aes_xts_decrypt(caddr_t, u_int8_t *);
-static void cml_decrypt(caddr_t, u_int8_t *);
-
-static void aes_icm_crypt(caddr_t, u_int8_t *);
-
-static void null_zerokey(u_int8_t **);
-static void des1_zerokey(u_int8_t **);
-static void des3_zerokey(u_int8_t **);
-static void blf_zerokey(u_int8_t **);
-static void cast5_zerokey(u_int8_t **);
static void skipjack_zerokey(u_int8_t **);
-static void rijndael128_zerokey(u_int8_t **);
-static void aes_icm_zerokey(u_int8_t **);
-static void aes_xts_zerokey(u_int8_t **);
-static void cml_zerokey(u_int8_t **);
-
-static void aes_icm_reinit(caddr_t, u_int8_t *);
-static void aes_xts_reinit(caddr_t, u_int8_t *);
-static void aes_gcm_reinit(caddr_t, u_int8_t *);
-
-static void null_init(void *);
-static void null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len);
-static int null_update(void *, const u_int8_t *, u_int16_t);
-static void null_final(u_int8_t *, void *);
-static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Init_int(void *);
-static int SHA1Update_int(void *, const u_int8_t *, u_int16_t);
-static void SHA1Final_int(u_int8_t *, void *);
-static int RMD160Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA256Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA384Update_int(void *, const u_int8_t *, u_int16_t);
-static int SHA512Update_int(void *, const u_int8_t *, u_int16_t);
-
-static u_int32_t deflate_compress(u_int8_t *, u_int32_t, u_int8_t **);
-static u_int32_t deflate_decompress(u_int8_t *, u_int32_t, u_int8_t **);
-
-#define AESICM_BLOCKSIZE AES_BLOCK_LEN
-
-struct aes_icm_ctx {
- u_int32_t ac_ek[4*(RIJNDAEL_MAXNR + 1)];
- /* ac_block is initalized to IV */
- u_int8_t ac_block[AESICM_BLOCKSIZE];
- int ac_nr;
-};
-
-MALLOC_DEFINE(M_XDATA, "xform", "xform data buffers");
/* Encryption instances */
-struct enc_xform enc_xform_null = {
- CRYPTO_NULL_CBC, "NULL",
- /* NB: blocksize of 4 is to generate a properly aligned ESP header */
- NULL_BLOCK_LEN, 0, NULL_MIN_KEY, NULL_MAX_KEY,
- null_encrypt,
- null_decrypt,
- null_setkey,
- null_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_des = {
- CRYPTO_DES_CBC, "DES",
- DES_BLOCK_LEN, DES_BLOCK_LEN, DES_MIN_KEY, DES_MAX_KEY,
- des1_encrypt,
- des1_decrypt,
- des1_setkey,
- des1_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_3des = {
- CRYPTO_3DES_CBC, "3DES",
- DES3_BLOCK_LEN, DES3_BLOCK_LEN, TRIPLE_DES_MIN_KEY,
- TRIPLE_DES_MAX_KEY,
- des3_encrypt,
- des3_decrypt,
- des3_setkey,
- des3_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_blf = {
- CRYPTO_BLF_CBC, "Blowfish",
- BLOWFISH_BLOCK_LEN, BLOWFISH_BLOCK_LEN, BLOWFISH_MIN_KEY,
- BLOWFISH_MAX_KEY,
- blf_encrypt,
- blf_decrypt,
- blf_setkey,
- blf_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_cast5 = {
- CRYPTO_CAST_CBC, "CAST-128",
- CAST128_BLOCK_LEN, CAST128_BLOCK_LEN, CAST_MIN_KEY, CAST_MAX_KEY,
- cast5_encrypt,
- cast5_decrypt,
- cast5_setkey,
- cast5_zerokey,
- NULL,
-};
-
struct enc_xform enc_xform_skipjack = {
CRYPTO_SKIPJACK_CBC, "Skipjack",
SKIPJACK_BLOCK_LEN, SKIPJACK_BLOCK_LEN, SKIPJACK_MIN_KEY,
@@ -214,400 +69,28 @@
NULL,
};
-struct enc_xform enc_xform_rijndael128 = {
- CRYPTO_RIJNDAEL128_CBC, "Rijndael-128/AES",
- RIJNDAEL128_BLOCK_LEN, RIJNDAEL128_BLOCK_LEN, RIJNDAEL_MIN_KEY,
- RIJNDAEL_MAX_KEY,
- rijndael128_encrypt,
- rijndael128_decrypt,
- rijndael128_setkey,
- rijndael128_zerokey,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_icm = {
- CRYPTO_AES_ICM, "AES-ICM",
- AES_BLOCK_LEN, AES_BLOCK_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- rijndael128_zerokey,
- aes_icm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gcm = {
- CRYPTO_AES_NIST_GCM_16, "AES-GCM",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- aes_icm_crypt,
- aes_icm_crypt,
- aes_icm_setkey,
- aes_icm_zerokey,
- aes_gcm_reinit,
-};
-
-struct enc_xform enc_xform_aes_nist_gmac = {
- CRYPTO_AES_NIST_GMAC, "AES-GMAC",
- AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_aes_xts = {
- CRYPTO_AES_XTS, "AES-XTS",
- AES_BLOCK_LEN, AES_XTS_IV_LEN, AES_XTS_MIN_KEY, AES_XTS_MAX_KEY,
- aes_xts_encrypt,
- aes_xts_decrypt,
- aes_xts_setkey,
- aes_xts_zerokey,
- aes_xts_reinit
-};
-
-struct enc_xform enc_xform_arc4 = {
- CRYPTO_ARC4, "ARC4",
- ARC4_BLOCK_LEN, ARC4_IV_LEN, ARC4_MIN_KEY, ARC4_MAX_KEY,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-struct enc_xform enc_xform_camellia = {
- CRYPTO_CAMELLIA_CBC, "Camellia",
- CAMELLIA_BLOCK_LEN, CAMELLIA_BLOCK_LEN, CAMELLIA_MIN_KEY,
- CAMELLIA_MAX_KEY,
- cml_encrypt,
- cml_decrypt,
- cml_setkey,
- cml_zerokey,
- NULL,
-};
-
-/* Authentication instances */
-struct auth_hash auth_hash_null = { /* NB: context isn't used */
- CRYPTO_NULL_HMAC, "NULL-HMAC",
- NULL_HMAC_KEY_LEN, NULL_HASH_LEN, sizeof(int), NULL_HMAC_BLOCK_LEN,
- null_init, null_reinit, null_reinit, null_update, null_final
-};
-
-struct auth_hash auth_hash_hmac_md5 = {
- CRYPTO_MD5_HMAC, "HMAC-MD5",
- MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
- (void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*) (u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_hmac_sha1 = {
- CRYPTO_SHA1_HMAC, "HMAC-SHA1",
- SHA1_HMAC_KEY_LEN, SHA1_HASH_LEN, sizeof(SHA1_CTX), SHA1_HMAC_BLOCK_LEN,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_ripemd_160 = {
- CRYPTO_RIPEMD160_HMAC, "HMAC-RIPEMD-160",
- RIPEMD160_HMAC_KEY_LEN, RIPEMD160_HASH_LEN, sizeof(RMD160_CTX),
- RIPEMD160_HMAC_BLOCK_LEN,
- (void (*)(void *)) RMD160Init, NULL, NULL, RMD160Update_int,
- (void (*)(u_int8_t *, void *)) RMD160Final
-};
-
-struct auth_hash auth_hash_key_md5 = {
- CRYPTO_MD5_KPDK, "Keyed MD5",
- NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
- (void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
- (void (*)(u_int8_t *, void *)) MD5Final
-};
-
-struct auth_hash auth_hash_key_sha1 = {
- CRYPTO_SHA1_KPDK, "Keyed SHA1",
- NULL_HMAC_KEY_LEN, SHA1_KPDK_HASH_LEN, sizeof(SHA1_CTX), 0,
- SHA1Init_int, NULL, NULL, SHA1Update_int, SHA1Final_int
-};
-
-struct auth_hash auth_hash_hmac_sha2_256 = {
- CRYPTO_SHA2_256_HMAC, "HMAC-SHA2-256",
- SHA2_256_HMAC_KEY_LEN, SHA2_256_HASH_LEN, sizeof(SHA256_CTX),
- SHA2_256_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA256_Init, NULL, NULL, SHA256Update_int,
- (void (*)(u_int8_t *, void *)) SHA256_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_384 = {
- CRYPTO_SHA2_384_HMAC, "HMAC-SHA2-384",
- SHA2_384_HMAC_KEY_LEN, SHA2_384_HASH_LEN, sizeof(SHA384_CTX),
- SHA2_384_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA384_Init, NULL, NULL, SHA384Update_int,
- (void (*)(u_int8_t *, void *)) SHA384_Final
-};
-
-struct auth_hash auth_hash_hmac_sha2_512 = {
- CRYPTO_SHA2_512_HMAC, "HMAC-SHA2-512",
- SHA2_512_HMAC_KEY_LEN, SHA2_512_HASH_LEN, sizeof(SHA512_CTX),
- SHA2_512_HMAC_BLOCK_LEN,
- (void (*)(void *)) SHA512_Init, NULL, NULL, SHA512Update_int,
- (void (*)(u_int8_t *, void *)) SHA512_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_128 = {
- CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
- AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_192 = {
- CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
- AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-struct auth_hash auth_hash_nist_gmac_aes_256 = {
- CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
- AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
- GMAC_BLOCK_LEN,
- (void (*)(void *)) AES_GMAC_Init,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
- (void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
- (int (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
- (void (*)(u_int8_t *, void *)) AES_GMAC_Final
-};
-
-/* Compression instance */
-struct comp_algo comp_algo_deflate = {
- CRYPTO_DEFLATE_COMP, "Deflate",
- 90, deflate_compress,
- deflate_decompress
-};
-
/*
* Encryption wrapper routines.
*/
-static void
-null_encrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static void
-null_decrypt(caddr_t key, u_int8_t *blk)
-{
-}
-static int
-null_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- *sched = NULL;
- return 0;
-}
-static void
-null_zerokey(u_int8_t **sched)
-{
- *sched = NULL;
-}
-
-static void
-des1_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_ENCRYPT);
-}
-
-static void
-des1_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb_encrypt(cb, cb, p[0], DES_DECRYPT);
-}
-
-static int
-des1_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *) key, p[0]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des1_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-des3_encrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_ENCRYPT);
-}
-
-static void
-des3_decrypt(caddr_t key, u_int8_t *blk)
-{
- des_cblock *cb = (des_cblock *) blk;
- des_key_schedule *p = (des_key_schedule *) key;
-
- des_ecb3_encrypt(cb, cb, p[0], p[1], p[2], DES_DECRYPT);
-}
-
-static int
-des3_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- des_key_schedule *p;
- int err;
-
- p = malloc(3*sizeof (des_key_schedule),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (p != NULL) {
- des_set_key((des_cblock *)(key + 0), p[0]);
- des_set_key((des_cblock *)(key + 8), p[1]);
- des_set_key((des_cblock *)(key + 16), p[2]);
- err = 0;
- } else
- err = ENOMEM;
- *sched = (u_int8_t *) p;
- return err;
-}
-
-static void
-des3_zerokey(u_int8_t **sched)
-{
- bzero(*sched, 3*sizeof (des_key_schedule));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-blf_encrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_encrypt expects the block in host order! */
- BF_encrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static void
-blf_decrypt(caddr_t key, u_int8_t *blk)
-{
- BF_LONG t[2];
-
- memcpy(t, blk, sizeof (t));
- t[0] = ntohl(t[0]);
- t[1] = ntohl(t[1]);
- /* NB: BF_decrypt expects the block in host order! */
- BF_decrypt(t, (BF_KEY *) key);
- t[0] = htonl(t[0]);
- t[1] = htonl(t[1]);
- memcpy(blk, t, sizeof (t));
-}
-
-static int
-blf_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(BF_KEY),
- M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- BF_set_key((BF_KEY *) *sched, len, key);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-blf_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(BF_KEY));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cast5_encrypt(caddr_t key, u_int8_t *blk)
-{
- cast_encrypt((cast_key *) key, blk, blk);
-}
-
-static void
-cast5_decrypt(caddr_t key, u_int8_t *blk)
-{
- cast_decrypt((cast_key *) key, blk, blk);
-}
-
-static int
-cast5_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- *sched = malloc(sizeof(cast_key), M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- cast_setkey((cast_key *)*sched, key, len);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cast5_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(cast_key));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
+void
skipjack_encrypt(caddr_t key, u_int8_t *blk)
{
skipjack_forwards(blk, blk, (u_int8_t **) key);
}
-static void
+void
skipjack_decrypt(caddr_t key, u_int8_t *blk)
{
skipjack_backwards(blk, blk, (u_int8_t **) key);
}
-static int
+int
skipjack_setkey(u_int8_t **sched, u_int8_t *key, int len)
{
int err;
/* NB: allocate all the memory that's needed at once */
- *sched = malloc(10 * (sizeof(u_int8_t *) + 0x100),
+ *sched = KMALLOC(10 * (sizeof(u_int8_t *) + 0x100),
M_CRYPTO_DATA, M_NOWAIT|M_ZERO);
if (*sched != NULL) {
u_int8_t** key_tables = (u_int8_t**) *sched;
@@ -625,361 +108,10 @@
return err;
}
-static void
+void
skipjack_zerokey(u_int8_t **sched)
{
bzero(*sched, 10 * (sizeof(u_int8_t *) + 0x100));
- free(*sched, M_CRYPTO_DATA);
+ KFREE(*sched, M_CRYPTO_DATA);
*sched = NULL;
}
-
-static void
-rijndael128_encrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_encrypt((rijndael_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-rijndael128_decrypt(caddr_t key, u_int8_t *blk)
-{
- rijndael_decrypt(((rijndael_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-rijndael128_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(rijndael_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- rijndael_set_key((rijndael_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-rijndael128_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(rijndael_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-void
-aes_icm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- ctx = (struct aes_icm_ctx *)key;
- bcopy(iv, ctx->ac_block, AESICM_BLOCKSIZE);
-}
-
-void
-aes_gcm_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_icm_ctx *ctx;
-
- aes_icm_reinit(key, iv);
-
- ctx = (struct aes_icm_ctx *)key;
- /* GCM starts with 2 as counter 1 is used for final xor of tag. */
- bzero(&ctx->ac_block[AESICM_BLOCKSIZE - 4], 4);
- ctx->ac_block[AESICM_BLOCKSIZE - 1] = 2;
-}
-
-void
-aes_icm_crypt(caddr_t key, u_int8_t *data)
-{
- struct aes_icm_ctx *ctx;
- u_int8_t keystream[AESICM_BLOCKSIZE];
- int i;
-
- ctx = (struct aes_icm_ctx *)key;
- rijndaelEncrypt(ctx->ac_ek, ctx->ac_nr, ctx->ac_block, keystream);
- for (i = 0; i < AESICM_BLOCKSIZE; i++)
- data[i] ^= keystream[i];
- explicit_bzero(keystream, sizeof(keystream));
-
- /* increment counter */
- for (i = AESICM_BLOCKSIZE - 1;
- i >= 0; i--)
- if (++ctx->ac_block[i]) /* continue on overflow */
- break;
-}
-
-int
-aes_icm_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_icm_ctx *ctx;
-
- if (len != 16 && len != 24 && len != 32)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_icm_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
-
- ctx = (struct aes_icm_ctx *)*sched;
- ctx->ac_nr = rijndaelKeySetupEnc(ctx->ac_ek, (u_char *)key, len * 8);
- return 0;
-}
-
-void
-aes_icm_zerokey(u_int8_t **sched)
-{
-
- bzero(*sched, sizeof(struct aes_icm_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-#define AES_XTS_BLOCKSIZE 16
-#define AES_XTS_IVSIZE 8
-#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
-
-struct aes_xts_ctx {
- rijndael_ctx key1;
- rijndael_ctx key2;
- u_int8_t tweak[AES_XTS_BLOCKSIZE];
-};
-
-void
-aes_xts_reinit(caddr_t key, u_int8_t *iv)
-{
- struct aes_xts_ctx *ctx = (struct aes_xts_ctx *)key;
- u_int64_t blocknum;
- u_int i;
-
- /*
- * Prepare tweak as E_k2(IV). IV is specified as LE representation
- * of a 64-bit block number which we allow to be passed in directly.
- */
- bcopy(iv, &blocknum, AES_XTS_IVSIZE);
- for (i = 0; i < AES_XTS_IVSIZE; i++) {
- ctx->tweak[i] = blocknum & 0xff;
- blocknum >>= 8;
- }
- /* Last 64 bits of IV are always zero */
- bzero(ctx->tweak + AES_XTS_IVSIZE, AES_XTS_IVSIZE);
-
- rijndael_encrypt(&ctx->key2, ctx->tweak, ctx->tweak);
-}
-
-static void
-aes_xts_crypt(struct aes_xts_ctx *ctx, u_int8_t *data, u_int do_encrypt)
-{
- u_int8_t block[AES_XTS_BLOCKSIZE];
- u_int i, carry_in, carry_out;
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- block[i] = data[i] ^ ctx->tweak[i];
-
- if (do_encrypt)
- rijndael_encrypt(&ctx->key1, block, data);
- else
- rijndael_decrypt(&ctx->key1, block, data);
-
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
- data[i] ^= ctx->tweak[i];
-
- /* Exponentiate tweak */
- carry_in = 0;
- for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
- carry_out = ctx->tweak[i] & 0x80;
- ctx->tweak[i] = (ctx->tweak[i] << 1) | (carry_in ? 1 : 0);
- carry_in = carry_out;
- }
- if (carry_in)
- ctx->tweak[0] ^= AES_XTS_ALPHA;
- bzero(block, sizeof(block));
-}
-
-void
-aes_xts_encrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 1);
-}
-
-void
-aes_xts_decrypt(caddr_t key, u_int8_t *data)
-{
- aes_xts_crypt((struct aes_xts_ctx *)key, data, 0);
-}
-
-int
-aes_xts_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- struct aes_xts_ctx *ctx;
-
- if (len != 32 && len != 64)
- return EINVAL;
-
- *sched = malloc(sizeof(struct aes_xts_ctx), M_CRYPTO_DATA,
- M_NOWAIT | M_ZERO);
- if (*sched == NULL)
- return ENOMEM;
- ctx = (struct aes_xts_ctx *)*sched;
-
- rijndael_set_key(&ctx->key1, key, len * 4);
- rijndael_set_key(&ctx->key2, key + (len / 2), len * 4);
-
- return 0;
-}
-
-void
-aes_xts_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(struct aes_xts_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-static void
-cml_encrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk);
-}
-
-static void
-cml_decrypt(caddr_t key, u_int8_t *blk)
-{
- camellia_decrypt(((camellia_ctx *) key), (u_char *) blk,
- (u_char *) blk);
-}
-
-static int
-cml_setkey(u_int8_t **sched, u_int8_t *key, int len)
-{
- int err;
-
- if (len != 16 && len != 24 && len != 32)
- return (EINVAL);
- *sched = malloc(sizeof(camellia_ctx), M_CRYPTO_DATA,
- M_NOWAIT|M_ZERO);
- if (*sched != NULL) {
- camellia_set_key((camellia_ctx *) *sched, (u_char *) key,
- len * 8);
- err = 0;
- } else
- err = ENOMEM;
- return err;
-}
-
-static void
-cml_zerokey(u_int8_t **sched)
-{
- bzero(*sched, sizeof(camellia_ctx));
- free(*sched, M_CRYPTO_DATA);
- *sched = NULL;
-}
-
-/*
- * And now for auth.
- */
-
-static void
-null_init(void *ctx)
-{
-}
-
-static void
-null_reinit(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
-}
-
-static int
-null_update(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- return 0;
-}
-
-static void
-null_final(u_int8_t *buf, void *ctx)
-{
- if (buf != (u_int8_t *) 0)
- bzero(buf, 12);
-}
-
-static int
-RMD160Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- RMD160Update(ctx, buf, len);
- return 0;
-}
-
-static int
-MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- MD5Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Init_int(void *ctx)
-{
- SHA1Init(ctx);
-}
-
-static int
-SHA1Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA1Update(ctx, buf, len);
- return 0;
-}
-
-static void
-SHA1Final_int(u_int8_t *blk, void *ctx)
-{
- SHA1Final(blk, ctx);
-}
-
-static int
-SHA256Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA256_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA384Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA384_Update(ctx, buf, len);
- return 0;
-}
-
-static int
-SHA512Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
-{
- SHA512_Update(ctx, buf, len);
- return 0;
-}
-
-/*
- * And compression
- */
-
-static u_int32_t
-deflate_compress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 0, out);
-}
-
-static u_int32_t
-deflate_decompress(data, size, out)
- u_int8_t *data;
- u_int32_t size;
- u_int8_t **out;
-{
- return deflate_global(data, size, 1, out);
-}
Index: sys/opencrypto/xform_userland.h
===================================================================
--- /dev/null
+++ sys/opencrypto/xform_userland.h
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRYPTO_XFORM_USERLAND_H_
+#define _CRYPTO_XFORM_USERLAND_H_
+
+#ifdef _KERNEL
+#include <sys/systm.h>
+#define KMALLOC(size, type, flags) malloc(size, type, flags)
+#define KFREE(ptr, type) free(ptr, type)
+#else /* not _KERNEL */
+#ifdef _STAND
+#include <stand.h>
+#else /* !_STAND */
+#include <stdlib.h>
+#include <string.h>
+#endif /* _STAND */
+#define KMALLOC(size, type, flags) malloc(size)
+#define KFREE(ptr, type) free(ptr)
+#endif /* _KERNEL */
+
+
+#endif /* _CRYPTO_XFORM_USERLAND_H_ */

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