diff options
| author | Chun-Yi Lee <joeyli.kernel@gmail.com> | 2017-10-04 10:45:09 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-10-18 10:12:40 +0200 |
| commit | b3811d36a3e7e7e8ed660bf01151496cf99cf9ed (patch) | |
| tree | 5768d72b30b94cccbe53e01a4b608f7f9b3836b1 /crypto | |
| parent | KEYS: Fix the wrong index when checking the existence of second id (diff) | |
| download | linux-b3811d36a3e7e7e8ed660bf01151496cf99cf9ed.tar.xz linux-b3811d36a3e7e7e8ed660bf01151496cf99cf9ed.zip | |
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: Chun-Yi Lee <jlee@suse.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asymmetric_keys/asymmetric_type.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c index a597f5c5a222..39aecad286fe 100644 --- a/crypto/asymmetric_keys/asymmetric_type.c +++ b/crypto/asymmetric_keys/asymmetric_type.c @@ -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; |