[PATCH v2 8/9] crypto: mediatek - Use IPAD/OPAD constant

[Matthias Brugger]

On 19/05/17 08:53, Corentin Labbe wrote:
> This patch simply replace all occurrence of HMAC IPAD/OPAD value by their
> define.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie at gmail.com>
> ---

Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>

>   drivers/crypto/mediatek/mtk-sha.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
> index 2226f12d1c7a..5f4f845adbb8 100644
> --- a/drivers/crypto/mediatek/mtk-sha.c
> +++ b/drivers/crypto/mediatek/mtk-sha.c
> @@ -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;
>