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Differential D12452 Diff 33420 sys/crypto/aesni/aesni.h

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sys/crypto/aesni/aesni.h

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#define AES192_ROUNDS 12 #define AES192_ROUNDS 12
#define AES256_ROUNDS 14 #define AES256_ROUNDS 14
#define AES_SCHED_LEN ((AES256_ROUNDS + 1) * AES_BLOCK_LEN) #define AES_SCHED_LEN ((AES256_ROUNDS + 1) * AES_BLOCK_LEN)
struct aesni_session { struct aesni_session {
uint8_t enc_schedule[AES_SCHED_LEN] __aligned(16); uint8_t enc_schedule[AES_SCHED_LEN] __aligned(16);
uint8_t dec_schedule[AES_SCHED_LEN] __aligned(16); uint8_t dec_schedule[AES_SCHED_LEN] __aligned(16);
uint8_t xts_schedule[AES_SCHED_LEN] __aligned(16); uint8_t xts_schedule[AES_SCHED_LEN] __aligned(16);
/* Same as the SHA256 Blocksize. */
uint8_t hmac_key[SHA1_HMAC_BLOCK_LEN] __aligned(16);
int algo; int algo;
int rounds; int rounds;
/* uint8_t *ses_ictx; */ /* uint8_t *ses_ictx; */
/* uint8_t *ses_octx; */ /* uint8_t *ses_octx; */
/* int ses_mlen; */ /* int ses_mlen; */
int used; int used;
int auth_algo;
int mlen;
uint32_t id; uint32_t id;
TAILQ_ENTRY(aesni_session) next; TAILQ_ENTRY(aesni_session) next;
}; };
/* /*
* Internal functions, implemented in assembler. * Internal functions, implemented in assembler.
*/ */
void aesni_set_enckey(const uint8_t *userkey, void aesni_set_enckey(const uint8_t *userkey,
Show All 33 Linesvoid AES_GCM_encrypt(const unsigned char *in, unsigned char *out,
const unsigned char *key, int nr); const unsigned char *key, int nr);
int AES_GCM_decrypt(const unsigned char *in, unsigned char *out, int AES_GCM_decrypt(const unsigned char *in, unsigned char *out,
const unsigned char *addt, const unsigned char *ivec, const unsigned char *addt, const unsigned char *ivec,
const unsigned char *tag, uint32_t nbytes, uint32_t abytes, int ibytes, const unsigned char *tag, uint32_t nbytes, uint32_t abytes, int ibytes,
const unsigned char *key, int nr); const unsigned char *key, int nr);
int aesni_cipher_setup_common(struct aesni_session *ses, const uint8_t *key, int aesni_cipher_setup_common(struct aesni_session *ses, const uint8_t *key,
int keylen); int keylen);
uint8_t *aesni_cipher_alloc(struct cryptodesc *enccrd, struct cryptop *crp,
int *allocated);
#endif /* _AESNI_H_ */ #endif /* _AESNI_H_ */