From: Andy Polyakov <appro@openssl.org>
Date: Sun, 26 Dec 2004 13:05:40 +0000 (+0000)
Subject: Remove yet another redundant memcpy. Not at least performance critical,
X-Git-Tag: OpenSSL_0_9_7g~17^2~99
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9850f7f6b285ed1c0c849b1fa97522245f294586;p=thirdparty%2Fopenssl.git

Remove yet another redundant memcpy. Not at least performance critical,
essentially cosmetic modification...
---

diff --git a/crypto/aes/aes_cbc.c b/crypto/aes/aes_cbc.c
index e43135e8a02..41d538f2b52 100644
--- a/crypto/aes/aes_cbc.c
+++ b/crypto/aes/aes_cbc.c
@@ -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);