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crypto: sun4i-ss - use crypto_ahash_digestsize 

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 <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe 2019-11-14 11:58:13 +01:00 committed by Herbert Xu
parent 7ca2a71d17
commit 626abd3125
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c
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@ -227,7 +227,7 @@ static int sun4i_hash(struct ahash_request *areq)
*/ */
if (op->byte_count) { if (op->byte_count) {
ivmode = SS_IV_ARBITRARY; 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); writel(op->hash[i], ss->base + SS_IV0 + i * 4);
} }
/* Enable the device */ /* Enable the device */