From: Antoine Ténart <antoine.tenart@free-electrons.com>
Date: Thu, 15 Jun 2017 07:56:17 +0000 (+0200)
Subject: crypto: inside-secure - use hmac ipad/opad constants
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aed3731e9039285c1d98f7636f5be92ea5db9e6a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

crypto: inside-secure - use hmac ipad/opad constants

Replace the hmac ipad/opad values by their defined constants.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 060ea034c9da..6eee1a502225 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -8,6 +8,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <crypto/hmac.h>
 #include <crypto/sha.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
@@ -774,8 +775,8 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
 	memcpy(opad, ipad, blocksize);
 
 	for (i = 0; i < blocksize; i++) {
-		ipad[i] ^= 0x36;
-		opad[i] ^= 0x5c;
+		ipad[i] ^= HMAC_IPAD_VALUE;
+		opad[i] ^= HMAC_OPAD_VALUE;
 	}
 
 	return 0;