From: Dr. Stephen Henson <steve@openssl.org>
Date: Mon, 15 Feb 2010 19:02:53 +0000 (+0000)
Subject: PR: 2164
X-Git-Tag: OpenSSL_0_9_8m~16
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=04a781e84451f264ba89f1d36b4004dd9364038d;p=oweals%2Fopenssl.git

PR: 2164
Submitted by: "Noszticzius, Istvan" <inoszticzius@rightnow.com>

Don't clear the output buffer: ciphers should correctly the same input
and output buffers.
---

diff --git a/crypto/aes/aes_cfb.c b/crypto/aes/aes_cfb.c
index 49f0411010..9384ba67f7 100644
--- a/crypto/aes/aes_cfb.c
+++ b/crypto/aes/aes_cfb.c
@@ -201,7 +201,6 @@ void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out,
     assert(in && out && key && ivec && num);
     assert(*num == 0);
 
-    memset(out,0,(length+7)/8);
     for(n=0 ; n < length ; ++n)
 	{
 	c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;