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Remove yet another redundant memcpy. Not at least performance critical,

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essentially cosmetic modification...
This commit is contained in:
Andy Polyakov 2004-12-26 13:05:40 +00:00
parent 131e064e4a
commit 9850f7f6b2
1 changed files with 3 additions and 4 deletions
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7
crypto/aes/aes_cbc.c
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@ -82,11 +82,10 @@ void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
}
if (len) {
for(n=0; n < len; ++n)
tmp[n] = in[n] ^ iv[n];
out[n] = in[n] ^ iv[n];
for(n=len; n < AES_BLOCK_SIZE; ++n)
tmp[n] = iv[n];
AES_encrypt(tmp, tmp, key);
memcpy(out, tmp, AES_BLOCK_SIZE);
out[n] = iv[n];
AES_encrypt(out, out, key);
iv = out;
}
memcpy(ivec,iv,AES_BLOCK_SIZE);