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authorSteve French <sfrench@us.ibm.com>2008-07-29 21:20:14 +0000
committerSteve French <sfrench@us.ibm.com>2008-07-29 21:20:14 +0000
commit44051fed5763c4f55eb8a7eeae6ede52bc15f85f (patch)
treea23b663ca7e92627856cce731ebe0b523d6c51fd
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
[CIFS] oid should also be checked against class in cifs asn
The oid coming back from asn1_header_decode is a primitive object so class should be checked to be universal. Acked-by: Love Hörnquist Åstrand <lha@kth.se> Signed-off-by: Steve French <sfrench@us.ibm.com>
-rw-r--r--fs/cifs/asn1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 6bb440b257b0..669d0640b6d6 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -494,7 +494,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
/* remember to free obj->oid */
rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);
if (rc) {
- if ((tag == ASN1_OJI) && (con == ASN1_PRI)) {
+ if ((tag == ASN1_OJI) && (con == ASN1_PRI) &&
+ (cls == ASN1_UNI)) {
rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);
if (rc) {
rc = compare_oid(oid, oidlen,