Commit 44051fed authored by Steve French's avatar Steve French
Browse files

[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: default avatarLove Hörnquist Åstrand <lha@kth.se>
Signed-off-by: default avatarSteve 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,