diff options
Diffstat (limited to 'networking/tls_aes.c')
| -rw-r--r-- | networking/tls_aes.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/networking/tls_aes.c b/networking/tls_aes.c index c137442..4d2b689 100644 --- a/networking/tls_aes.c +++ b/networking/tls_aes.c @@ -340,8 +340,12 @@ static void aes_encrypt_1(unsigned astate[16], unsigned rounds, const uint32_t * AddRoundKey(astate, RoundKey); } -#if 0 // UNUSED -static void aes_encrypt_one_block(unsigned rounds, const uint32_t *RoundKey, const void *data, void *dst) +void FAST_FUNC aes_setkey(struct tls_aes *aes, const void *key, unsigned key_len) +{ + aes->rounds = KeyExpansion(aes->key, key, key_len); +} + +void FAST_FUNC aes_encrypt_one_block(struct tls_aes *aes, const void *data, void *dst) { unsigned astate[16]; unsigned i; @@ -351,13 +355,12 @@ static void aes_encrypt_one_block(unsigned rounds, const uint32_t *RoundKey, con for (i = 0; i < 16; i++) astate[i] = pt[i]; - aes_encrypt_1(astate, rounds, RoundKey); + aes_encrypt_1(astate, aes->rounds, aes->key); for (i = 0; i < 16; i++) ct[i] = astate[i]; } -#endif -void aes_cbc_encrypt(const void *key, int klen, void *iv, const void *data, size_t len, void *dst) +void FAST_FUNC aes_cbc_encrypt(const void *key, int klen, void *iv, const void *data, size_t len, void *dst) { uint32_t RoundKey[60]; uint8_t iv2[16]; @@ -420,7 +423,7 @@ static void aes_decrypt_one_block(unsigned rounds, const uint32_t *RoundKey, con } #endif -void aes_cbc_decrypt(const void *key, int klen, void *iv, const void *data, size_t len, void *dst) +void FAST_FUNC aes_cbc_decrypt(const void *key, int klen, void *iv, const void *data, size_t len, void *dst) { uint32_t RoundKey[60]; uint8_t iv2[16]; |