1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2004, PADL Software Pty Ltd. 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 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * 3. Neither the name of PADL Software nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #include <gssapi/gssapi.h> 36 37 #include "mech_switch.h" 38 #include "cred.h" 39 #include "name.h" 40 41 /* RCSID("$Id: gss_inquire_cred_by_oid.c 19960 2007-01-17 15:09:24Z lha $"); */ 42 43 OM_uint32 44 gss_inquire_cred_by_oid (OM_uint32 *minor_status, 45 const gss_cred_id_t cred_handle, 46 const gss_OID desired_object, 47 gss_buffer_set_t *data_set) 48 { 49 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 50 OM_uint32 status = GSS_S_COMPLETE; 51 struct _gss_mechanism_cred *mc; 52 struct _gss_mech_switch *m; 53 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET; 54 55 *minor_status = 0; 56 *data_set = GSS_C_NO_BUFFER_SET; 57 58 if (cred == NULL) 59 return GSS_S_NO_CRED; 60 61 SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 62 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET; 63 size_t i; 64 65 m = mc->gmc_mech; 66 if (m == NULL) { 67 gss_release_buffer_set(minor_status, &set); 68 *minor_status = 0; 69 return GSS_S_BAD_MECH; 70 } 71 72 if (m->gm_inquire_cred_by_oid == NULL) 73 continue; 74 75 status = m->gm_inquire_cred_by_oid(minor_status, 76 mc->gmc_cred, desired_object, &rset); 77 if (status != GSS_S_COMPLETE) 78 continue; 79 80 for (i = 0; i < rset->count; i++) { 81 status = gss_add_buffer_set_member(minor_status, 82 &rset->elements[i], &set); 83 if (status != GSS_S_COMPLETE) 84 break; 85 } 86 gss_release_buffer_set(minor_status, &rset); 87 } 88 if (set == GSS_C_NO_BUFFER_SET) 89 status = GSS_S_FAILURE; 90 *data_set = set; 91 *minor_status = 0; 92 return status; 93 } 94 95