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crypto: mv_cesa - Use IPAD/OPAD constant

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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>
This commit is contained in:
Corentin LABBE 2017-05-19 08:53:27 +02:00 committed by Herbert Xu
parent d477d81336
commit 8139782dce
1 changed files with 3 additions and 2 deletions
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5
drivers/crypto/mv_cesa.c
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@ -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) ? :