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: src/lib/libgssapi/gss_inquire_mechs_for_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29#include "mech_locl.h" 30RCSID("$Id: gss_inquire_mechs_for_name.c,v 1.1.1.1 2011/06/10 09:34:42 andrew Exp $"); 31 32OM_uint32 GSSAPI_LIB_FUNCTION 33gss_inquire_mechs_for_name(OM_uint32 *minor_status, 34 const gss_name_t input_name, 35 gss_OID_set *mech_types) 36{ 37 OM_uint32 major_status; 38 struct _gss_name *name = (struct _gss_name *) input_name; 39 struct _gss_mech_switch *m; 40 gss_OID_set name_types; 41 int present; 42 43 *minor_status = 0; 44 45 _gss_load_mech(); 46 47 major_status = gss_create_empty_oid_set(minor_status, mech_types); 48 if (major_status) 49 return (major_status); 50 51 /* 52 * We go through all the loaded mechanisms and see if this 53 * name's type is supported by the mechanism. If it is, add 54 * the mechanism to the set. 55 */ 56 SLIST_FOREACH(m, &_gss_mechs, gm_link) { 57 major_status = gss_inquire_names_for_mech(minor_status, 58 &m->gm_mech_oid, &name_types); 59 if (major_status) { 60 gss_release_oid_set(minor_status, mech_types); 61 return (major_status); 62 } 63 gss_test_oid_set_member(minor_status, 64 &name->gn_type, name_types, &present); 65 gss_release_oid_set(minor_status, &name_types); 66 if (present) { 67 major_status = gss_add_oid_set_member(minor_status, 68 &m->gm_mech_oid, mech_types); 69 if (major_status) { 70 gss_release_oid_set(minor_status, mech_types); 71 return (major_status); 72 } 73 } 74 } 75 76 return (GSS_S_COMPLETE); 77} 78