diff options
Diffstat (limited to 'crypto/aes/aes_cbc.c')
-rw-r--r-- | crypto/aes/aes_cbc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/aes/aes_cbc.c b/crypto/aes/aes_cbc.c index f909aaf47a..d2ba6bcdb4 100644 --- a/crypto/aes/aes_cbc.c +++ b/crypto/aes/aes_cbc.c @@ -120,9 +120,11 @@ void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, } if (len) { memcpy(tmp, in, AES_BLOCK_SIZE); - AES_decrypt(tmp, tmp, key); + AES_decrypt(tmp, out, key); for(n=0; n < len; ++n) - out[n] = tmp[n] ^ ivec[n]; + out[n] ^= ivec[n]; + for(n=len; n < AES_BLOCK_SIZE; ++n) + out[n] = tmp[n]; memcpy(ivec, tmp, AES_BLOCK_SIZE); } } |