The size of the digest is different between MD5 and SHA1 so instead of
using the higher value (5 words), let's use crypto_ahash_digestsize().

Signed-off-by: Corentin Labbe <[email protected]>
---
 drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c 
b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c
index ee518dcdba42..ec5d9ce24bb8 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c
@@ -227,7 +227,7 @@ static int sun4i_hash(struct ahash_request *areq)
         */
        if (op->byte_count) {
                ivmode = SS_IV_ARBITRARY;
-               for (i = 0; i < 5; i++)
+               for (i = 0; i < crypto_ahash_digestsize(tfm) / 4; i++)
                        writel(op->hash[i], ss->base + SS_IV0 + i * 4);
        }
        /* Enable the device */
-- 
2.23.0

-- 
You received this message because you are subscribed to the Google Groups 
"linux-sunxi" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web, visit 
https://groups.google.com/d/msgid/linux-sunxi/20191114105813.13171-1-clabbe.montjoie%40gmail.com.

Reply via email to