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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>
This commit is contained in:
Corentin LABBE 2017-05-19 08:53:28 +02:00 committed by Herbert Xu
parent 8139782dce
commit ebd401e702
1 changed files with 3 additions and 2 deletions
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5
drivers/crypto/omap-sham.c
View File

@ -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;
}
}