From: Dr. Stephen Henson <steve@openssl.org>
Date: Mon, 30 Aug 2010 23:59:04 +0000 (+0000)
Subject: fix bug in AES_unwrap()
X-Git-Tag: OpenSSL_1_0_0b~23
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ef85bf8c2bba0539f23fd191df56d293643df038;p=oweals%2Fopenssl.git

fix bug in AES_unwrap()
---

diff --git a/crypto/aes/aes_wrap.c b/crypto/aes/aes_wrap.c
index a9aebfe9b0..e2d73d37ce 100644
--- a/crypto/aes/aes_wrap.c
+++ b/crypto/aes/aes_wrap.c
@@ -119,9 +119,9 @@ int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
 			A[7] ^= (unsigned char)(t & 0xff);
 			if (t > 0xff)	
 				{
-				A[6] ^= (unsigned char)((t & 0xff) >> 8);
-				A[5] ^= (unsigned char)((t & 0xff) >> 16);
-				A[4] ^= (unsigned char)((t & 0xff) >> 24);
+				A[6] ^= (unsigned char)((t >> 8) & 0xff);
+				A[5] ^= (unsigned char)((t >> 16) & 0xff);
+				A[4] ^= (unsigned char)((t >> 24) & 0xff);
 				}
 			memcpy(B + 8, R, 8);
 			AES_decrypt(B, B, key);