crypto: mv_cesa - 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/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 451fa18c1c7b95e86c05c9ada597b8177e414b9a..bf25f415eea659862478283eef4cd190173a8a45 100644 (file)
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/clk.h>
+#include <crypto/hmac.h>
 #include <crypto/internal/hash.h>
 #include <crypto/sha.h>
 #include <linux/of.h>
@@ -822,8 +823,8 @@ static int mv_hash_setkey(struct crypto_ahash *tfm, const u8 * key,
                memcpy(opad, ipad, bs);
 
                for (i = 0; i < bs; i++) {
-                       ipad[i] ^= 0x36;
-                       opad[i] ^= 0x5c;
+                       ipad[i] ^= HMAC_IPAD_VALUE;
+                       opad[i] ^= HMAC_OPAD_VALUE;
                }
 
                rc = crypto_shash_init(shash) ? :