[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>

parent 6e86841d

fs/cifs/asn1.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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,