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crypto: mediatek - 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>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin LABBE 2017-05-19 08:53:30 +02:00 committed by Herbert Xu
parent f14011ad7c
commit 1127eea914
1 changed files with 3 additions and 2 deletions
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5
drivers/crypto/mediatek/mtk-sha.c
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@ -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;