From: Corentin LABBE <clabbe.montjoie@gmail.com>
Date: Fri, 19 May 2017 06:53:30 +0000 (+0200)
Subject: crypto: mediatek - Use IPAD/OPAD constant
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1127eea914c74bf8c3cb3ddaa3dcaae628e87263;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

crypto: mediatek - Use IPAD/OPAD constant

This patch simply replace all occurrence of HMAC IPAD/OPAD value by their
define.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index 2226f12d1c7a..5f4f845adbb8 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -12,6 +12,7 @@
  * Some ideas are from atmel-sha.c and omap-sham.c drivers.
  */
 
+#include <crypto/hmac.h>
 #include <crypto/sha.h>
 #include "mtk-platform.h"
 
@@ -825,8 +826,8 @@ static int mtk_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
 	memcpy(bctx->opad, bctx->ipad, bs);
 
 	for (i = 0; i < bs; i++) {
-		bctx->ipad[i] ^= 0x36;
-		bctx->opad[i] ^= 0x5c;
+		bctx->ipad[i] ^= HMAC_IPAD_VALUE;
+		bctx->opad[i] ^= HMAC_OPAD_VALUE;
 	}
 
 	return 0;