A check is performed on the ipad/opad in the safexcel_hmac_sha1_setkey
function, but the index used by the loop doing it is wrong. It is
currently the size of the state array while it should be the size of a
sha1 state. This patch fixes it.
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Antoine Tenart <antoine.ten...@free-electrons.com>
---
drivers/crypto/inside-secure/safexcel_hash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c
b/drivers/crypto/inside-secure/safexcel_hash.c
index a11b2edb41b9..3f819399cd95 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -883,7 +883,7 @@ static int safexcel_hmac_sha1_setkey(struct crypto_ahash
*tfm, const u8 *key,
if (ret)
return ret;
- for (i = 0; i < ARRAY_SIZE(istate.state); i++) {
+ for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(u32); i++) {
if (ctx->ipad[i] != le32_to_cpu(istate.state[i]) ||
ctx->opad[i] != le32_to_cpu(ostate.state[i])) {
ctx->base.needs_inv = true;
--
2.13.3
