Thread (14 messages) 14 messages, 5 authors, 2017-05-23
STALE3338d

[PATCH v2 6/9] crypto: omap-sham - Use IPAD/OPAD constant

From: Corentin Labbe <clabbe.montjoie@gmail.com>
Date: 2017-05-19 06:57:10
Also in: linux-arm-kernel, linux-mediatek, lkml
Subsystem: crypto api, the rest · Maintainers: Herbert Xu, "David S. Miller", Linus Torvalds

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

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 drivers/crypto/omap-sham.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index d0b16e5e4ee5..1864a57caaa4 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -41,6 +41,7 @@
 #include <crypto/algapi.h>
 #include <crypto/sha.h>
 #include <crypto/hash.h>
+#include <crypto/hmac.h>
 #include <crypto/internal/hash.h>
 
 #define MD5_DIGEST_SIZE			16
@@ -1326,8 +1327,8 @@ static int omap_sham_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;
 		}
 	}
 
-- 
2.13.0
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