crypto: omap-sham - 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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index d0b16e5..1864a57 100644 (file)
--- 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;
                }
        }