crypto: inside-secure - fix zeroing of the request in ahash_exit_inv

A request is zeroed in safexcel_ahash_exit_inv(). This request total
size is EIP197_AHASH_REQ_SIZE while the memset zeroing it uses
sizeof(struct ahash_request), which happens to be less than
EIP197_AHASH_REQ_SIZE. This patch fixes it.

Fixes: f6beaea304 ("crypto: inside-secure - authenc(hmac(sha256), cbc(aes)) support")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Antoine Tenart 2019-05-27 16:51:01 +02:00 committed by Herbert Xu
parent aa52428698
commit b926213d6f

View File

@ -487,7 +487,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
memset(req, 0, sizeof(struct ahash_request));
memset(req, 0, EIP197_AHASH_REQ_SIZE);
/* create invalidation request */
init_completion(&result.completion);