Commit b3811d36 authored by Chun-Yi Lee's avatar Chun-Yi Lee Committed by David Howells
Browse files

KEYS: checking the input id parameters before finding asymmetric key 



For finding asymmetric key, the input id_0 and id_1 parameters can
not be NULL at the same time. This patch adds the BUG_ON checking
for id_0 and id_1.

Cc: David Howells <dhowells@redhat.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: default avatarChun-Yi Lee <jlee@suse.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 6a6d2a77

crypto/asymmetric_keys/asymmetric_type.c

+2 −0
Original line number Diff line number Diff line
@@ -57,6 +57,8 @@ struct key *find_asymmetric_key(struct key *keyring, 
	char *req, *p;

	int len;



	BUG_ON(!id_0 && !id_1);



	if (id_0) {

		lookup = id_0->data;

		len = id_0->len;