From: Andy Polyakov <appro@openssl.org>
Date: Fri, 8 Feb 2013 08:43:01 +0000 (+0100)
Subject: e_aes_cbc_hmac_sha1.c: fine-tune cache line alignment.
X-Git-Tag: OpenSSL_1_0_1e~9
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=13e225300ff819754a2192229d8bbd329795d793;p=openssl

e_aes_cbc_hmac_sha1.c: fine-tune cache line alignment.

With previous commit it also ensures that valgrind is happy.
---

diff --git a/crypto/evp/e_aes_cbc_hmac_sha1.c b/crypto/evp/e_aes_cbc_hmac_sha1.c
index 6a2628cf1a..483e04b605 100644
--- a/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -247,7 +247,7 @@ static int aesni_cbc_hmac_sha1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 			unsigned char c[32+SHA_DIGEST_LENGTH]; } mac, *pmac;
 
 		/* arrange cache line alignment */
-		pmac = (void *)(((size_t)mac.c+32)&((size_t)0-32));
+		pmac = (void *)(((size_t)mac.c+31)&((size_t)0-32));
 
 		/* decrypt HMAC|padding at once */
 		aesni_cbc_encrypt(in,out,len,