1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2005 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include <gssapi/gssapi.h> 32 33 #include "mech_switch.h" 34 35 OM_uint32 36 gss_indicate_mechs(OM_uint32 *minor_status, 37 gss_OID_set *mech_set) 38 { 39 struct _gss_mech_switch *m; 40 OM_uint32 major_status; 41 gss_OID_set set; 42 size_t i; 43 44 _gss_load_mech(); 45 46 major_status = gss_create_empty_oid_set(minor_status, mech_set); 47 if (major_status) 48 return (major_status); 49 50 SLIST_FOREACH(m, &_gss_mechs, gm_link) { 51 if (m->gm_indicate_mechs) { 52 major_status = m->gm_indicate_mechs(minor_status, &set); 53 if (major_status) 54 continue; 55 if (set == GSS_C_NO_OID_SET) { 56 major_status = gss_add_oid_set_member( 57 minor_status, 58 &m->gm_mech_oid, mech_set); 59 continue; 60 } 61 for (i = 0; i < set->count; i++) 62 major_status = gss_add_oid_set_member(minor_status, 63 &set->elements[i], mech_set); 64 gss_release_oid_set(minor_status, &set); 65 } else { 66 major_status = gss_add_oid_set_member( 67 minor_status, &m->gm_mech_oid, mech_set); 68 } 69 } 70 71 *minor_status = 0; 72 return (GSS_S_COMPLETE); 73 } 74