Messages in this thread Patch in this message | | | From | David Howells <> | Subject | [PATCH 10/15] KEYS: checking the input id parameters before finding asymmetric key | Date | Thu, 12 Oct 2017 21:17:10 +0100 |
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From: Lee, Chun-Yi <joeyli.kernel@gmail.com>
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: "Lee, Chun-Yi" <jlee@suse.com> Signed-off-by: David Howells <dhowells@redhat.com> ---
crypto/asymmetric_keys/asymmetric_type.c | 2 ++ 1 file changed, 2 insertions(+)
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;
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