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 6a2628cf1ab1960c5e8d2b53eb5e3049e43a9021..483e04b605b79aab6c521dcaa93500e4a39a67b4 100644 (file)
--- 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,