Commit d6f69ae5 authored by Jonas Maebe's avatar Jonas Maebe Committed by Kurt Roeckx
Browse files

cryptodev_digest_copy: return error if allocating dstate->mac_data fails 



Signed-off-by: default avatarKurt Roeckx <kurt@openssl.org>
Reviewed-by: default avatarRich Salz <rsalz@openssl.org>
parent 349e6b2b

crypto/engine/eng_cryptodev.c

+11 −6
Original line number Diff line number Diff line
@@ -901,7 +901,7 @@ static int cryptodev_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from) 
	if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {

		put_dev_crypto(dstate->d_fd);

		dstate->d_fd = -1;

		printf("cryptodev_digest_init: Open session failed\n");

		printf("cryptodev_digest_copy: Open session failed\n");

		return (0);

	}
@@ -909,6 +909,11 @@ static int cryptodev_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from) 
	        if (fstate->mac_data != NULL)

			{

			dstate->mac_data = OPENSSL_malloc(fstate->mac_len);

			if (dstate->mac_data == NULL)

				{

				printf("cryptodev_digest_copy: mac_data allocation failed\n");

				return (0);

				}

			memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);

			dstate->mac_len = fstate->mac_len;

			}