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 #include "cred.h" 35 #include "name.h" 36 37 OM_uint32 38 gss_inquire_cred_by_mech(OM_uint32 *minor_status, 39 const gss_cred_id_t cred_handle, 40 const gss_OID mech_type, 41 gss_name_t *cred_name, 42 OM_uint32 *initiator_lifetime, 43 OM_uint32 *acceptor_lifetime, 44 gss_cred_usage_t *cred_usage) 45 { 46 OM_uint32 major_status; 47 struct _gss_mech_switch *m; 48 struct _gss_mechanism_cred *mcp; 49 gss_cred_id_t mc; 50 gss_name_t mn; 51 struct _gss_name *name; 52 53 *minor_status = 0; 54 if (cred_name) 55 *cred_name = GSS_C_NO_NAME; 56 if (initiator_lifetime) 57 *initiator_lifetime = 0; 58 if (acceptor_lifetime) 59 *acceptor_lifetime = 0; 60 if (cred_usage) 61 *cred_usage = 0; 62 63 m = _gss_find_mech_switch(mech_type); 64 if (!m) 65 return (GSS_S_NO_CRED); 66 67 if (cred_handle != GSS_C_NO_CREDENTIAL) { 68 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 69 SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link) 70 if (mcp->gmc_mech == m) 71 break; 72 if (!mcp) 73 return (GSS_S_NO_CRED); 74 mc = mcp->gmc_cred; 75 } else { 76 mc = GSS_C_NO_CREDENTIAL; 77 } 78 79 major_status = m->gm_inquire_cred_by_mech(minor_status, mc, mech_type, 80 &mn, initiator_lifetime, acceptor_lifetime, cred_usage); 81 if (major_status != GSS_S_COMPLETE) { 82 _gss_mg_error(m, major_status, *minor_status); 83 return (major_status); 84 } 85 86 if (cred_name) { 87 name = _gss_make_name(m, mn); 88 if (!name) { 89 m->gm_release_name(minor_status, &mn); 90 return (GSS_S_NO_CRED); 91 } 92 *cred_name = (gss_name_t) name; 93 } else { 94 m->gm_release_name(minor_status, &mn); 95 } 96 97 return (GSS_S_COMPLETE); 98 } 99