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