crypto: brcm - 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/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index cc0d5b9..61393dc 100644 (file)
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -36,6 +36,7 @@
 #include <crypto/internal/aead.h>
 #include <crypto/aes.h>
 #include <crypto/des.h>
+#include <crypto/hmac.h>
 #include <crypto/sha.h>
 #include <crypto/md5.h>
 #include <crypto/authenc.h>
@@ -2510,8 +2511,8 @@ static int ahash_hmac_setkey(struct crypto_ahash *ahash, const u8 *key,
                memcpy(ctx->opad, ctx->ipad, blocksize);
 
                for (index = 0; index < blocksize; index++) {
-                       ctx->ipad[index] ^= 0x36;
-                       ctx->opad[index] ^= 0x5c;
+                       ctx->ipad[index] ^= HMAC_IPAD_VALUE;
+                       ctx->opad[index] ^= HMAC_OPAD_VALUE;
                }
 
                flow_dump("  ipad: ", ctx->ipad, blocksize);