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authorJames Morris <james.l.morris@oracle.com>2017-10-19 12:28:38 +1100
committerJames Morris <james.l.morris@oracle.com>2017-10-19 12:28:38 +1100
commit494b9ae7abb84e6d88d7587906aff29dd26cf9d0 (patch)
treeaeb24854a715777aaa9d433d57f5e45d05017f73 /crypto
parent73d3393ada4f70fa3df5639c8d438f2f034c0ecb (diff)
parent68a1fdbbf8bd3378325e45c19e167a165f9ffc3a (diff)
downloadlinux-stericsson-494b9ae7abb84e6d88d7587906aff29dd26cf9d0.tar.gz
Merge commit 'tags/keys-fixes-20171018' into fixes-v4.14-rc5
Diffstat (limited to 'crypto')
-rw-r--r--crypto/asymmetric_keys/asymmetric_type.c4
-rw-r--r--crypto/asymmetric_keys/pkcs7_parser.c3
2 files changed, 6 insertions, 1 deletions
diff --git a/crypto/asymmetric_keys/asymmetric_type.c b/crypto/asymmetric_keys/asymmetric_type.c
index e4b0ed386bc8..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;
@@ -105,7 +107,7 @@ struct key *find_asymmetric_key(struct key *keyring,
if (id_0 && id_1) {
const struct asymmetric_key_ids *kids = asymmetric_key_ids(key);
- if (!kids->id[0]) {
+ if (!kids->id[1]) {
pr_debug("First ID matches, but second is missing\n");
goto reject;
}
diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index af4cd8649117..d140d8bb2c96 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -88,6 +88,9 @@ static int pkcs7_check_authattrs(struct pkcs7_message *msg)
bool want = false;
sinfo = msg->signed_infos;
+ if (!sinfo)
+ goto inconsistent;
+
if (sinfo->authattrs) {
want = true;
msg->have_authattrs = true;