crypto: mediatek - Use IPAD/OPAD constant
authorCorentin LABBE <clabbe.montjoie@gmail.com>
Fri, 19 May 2017 06:53:30 +0000 (08:53 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 23 May 2017 04:52:09 +0000 (12:52 +0800)
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>
drivers/crypto/mediatek/mtk-sha.c

index 2226f12d1c7afa531a84af8d16a2338196c68010..5f4f845adbb8ec1ea08e8d5467815bc434d5dfa9 100644 (file)
@@ -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;