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Differential D20554 Diff 58487 head/sys/opencrypto/cryptodev.c

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head/sys/opencrypto/cryptodev.c

Show First 20 Lines • Show All 380 Lines • ▼ Show 20 Lines#define SES2(p) ((struct session2_op *)p)
crypto_session_t cses; crypto_session_t cses;
u_int32_t ses; u_int32_t ses;
int error = 0, crid; int error = 0, crid;
#ifdef COMPAT_FREEBSD32 #ifdef COMPAT_FREEBSD32
struct session2_op sopc; struct session2_op sopc;
struct crypt_op copc; struct crypt_op copc;
struct crypt_kop kopc; struct crypt_kop kopc;
#endif #endif
static struct timeval arc4warn, blfwarn, castwarn, deswarn, md5warn;
static struct timeval skipwarn, tdeswarn;
static struct timeval warninterval = { .tv_sec = 60, .tv_usec = 0 };
switch (cmd) { switch (cmd) {
case CIOCGSESSION: case CIOCGSESSION:
case CIOCGSESSION2: case CIOCGSESSION2:
#ifdef COMPAT_FREEBSD32 #ifdef COMPAT_FREEBSD32
case CIOCGSESSION32: case CIOCGSESSION32:
case CIOCGSESSION232: case CIOCGSESSION232:
if (cmd == CIOCGSESSION32) { if (cmd == CIOCGSESSION32) {
session_op_from_32(data, (struct session_op *)&sopc); session_op_from_32(data, (struct session_op *)&sopc);
sop = (struct session_op *)&sopc; sop = (struct session_op *)&sopc;
} else if (cmd == CIOCGSESSION232) { } else if (cmd == CIOCGSESSION232) {
session2_op_from_32(data, &sopc); session2_op_from_32(data, &sopc);
sop = (struct session_op *)&sopc; sop = (struct session_op *)&sopc;
} else } else
#endif #endif
sop = (struct session_op *)data; sop = (struct session_op *)data;
switch (sop->cipher) { switch (sop->cipher) {
case 0: case 0:
break; break;
case CRYPTO_DES_CBC: case CRYPTO_DES_CBC:
if (ratecheck(&deswarn, &warninterval))
gone_in(13, "DES cipher via /dev/crypto");
txform = &enc_xform_des; txform = &enc_xform_des;
break; break;
case CRYPTO_3DES_CBC: case CRYPTO_3DES_CBC:
if (ratecheck(&tdeswarn, &warninterval))
gone_in(13, "3DES cipher via /dev/crypto");
txform = &enc_xform_3des; txform = &enc_xform_3des;
break; break;
case CRYPTO_BLF_CBC: case CRYPTO_BLF_CBC:
if (ratecheck(&blfwarn, &warninterval))
gone_in(13, "Blowfish cipher via /dev/crypto");
txform = &enc_xform_blf; txform = &enc_xform_blf;
break; break;
case CRYPTO_CAST_CBC: case CRYPTO_CAST_CBC:
if (ratecheck(&castwarn, &warninterval))
gone_in(13, "CAST128 cipher via /dev/crypto");
txform = &enc_xform_cast5; txform = &enc_xform_cast5;
break; break;
case CRYPTO_SKIPJACK_CBC: case CRYPTO_SKIPJACK_CBC:
if (ratecheck(&skipwarn, &warninterval))
gone_in(13, "Skipjack cipher via /dev/crypto");
txform = &enc_xform_skipjack; txform = &enc_xform_skipjack;
break; break;
case CRYPTO_AES_CBC: case CRYPTO_AES_CBC:
txform = &enc_xform_rijndael128; txform = &enc_xform_rijndael128;
break; break;
case CRYPTO_AES_XTS: case CRYPTO_AES_XTS:
txform = &enc_xform_aes_xts; txform = &enc_xform_aes_xts;
break; break;
case CRYPTO_NULL_CBC: case CRYPTO_NULL_CBC:
txform = &enc_xform_null; txform = &enc_xform_null;
break; break;
case CRYPTO_ARC4: case CRYPTO_ARC4:
if (ratecheck(&arc4warn, &warninterval))
gone_in(13, "ARC4 cipher via /dev/crypto");
txform = &enc_xform_arc4; txform = &enc_xform_arc4;
break; break;
case CRYPTO_CAMELLIA_CBC: case CRYPTO_CAMELLIA_CBC:
txform = &enc_xform_camellia; txform = &enc_xform_camellia;
break; break;
case CRYPTO_AES_ICM: case CRYPTO_AES_ICM:
txform = &enc_xform_aes_icm; txform = &enc_xform_aes_icm;
break; break;
Show All 12 Lines default:
SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__); SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);
return (EINVAL); return (EINVAL);
} }
switch (sop->mac) { switch (sop->mac) {
case 0: case 0:
break; break;
case CRYPTO_MD5_HMAC: case CRYPTO_MD5_HMAC:
if (ratecheck(&md5warn, &warninterval))
gone_in(13,
"MD5-HMAC authenticator via /dev/crypto");
thash = &auth_hash_hmac_md5; thash = &auth_hash_hmac_md5;
break; break;
case CRYPTO_POLY1305: case CRYPTO_POLY1305:
thash = &auth_hash_poly1305; thash = &auth_hash_poly1305;
break; break;
case CRYPTO_SHA1_HMAC: case CRYPTO_SHA1_HMAC:
thash = &auth_hash_hmac_sha1; thash = &auth_hash_hmac_sha1;
break; break;
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