1 /* 2 * Copyright (c) 2004, PADL Software Pty Ltd. 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 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 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 * 3. Neither the name of PADL Software nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 /* $FreeBSD$ */ 33 34 #include <gssapi/gssapi.h> 35 36 #include "mech_switch.h" 37 #include "cred.h" 38 #include "name.h" 39 40 /* RCSID("$Id: gss_inquire_cred_by_oid.c 19960 2007-01-17 15:09:24Z lha $"); */ 41 42 OM_uint32 43 gss_inquire_cred_by_oid (OM_uint32 *minor_status, 44 const gss_cred_id_t cred_handle, 45 const gss_OID desired_object, 46 gss_buffer_set_t *data_set) 47 { 48 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 49 OM_uint32 status = GSS_S_COMPLETE; 50 struct _gss_mechanism_cred *mc; 51 struct _gss_mech_switch *m; 52 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET; 53 54 *minor_status = 0; 55 *data_set = GSS_C_NO_BUFFER_SET; 56 57 if (cred == NULL) 58 return GSS_S_NO_CRED; 59 60 SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 61 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET; 62 size_t i; 63 64 m = mc->gmc_mech; 65 if (m == NULL) { 66 gss_release_buffer_set(minor_status, &set); 67 *minor_status = 0; 68 return GSS_S_BAD_MECH; 69 } 70 71 if (m->gm_inquire_cred_by_oid == NULL) 72 continue; 73 74 status = m->gm_inquire_cred_by_oid(minor_status, 75 mc->gmc_cred, desired_object, &rset); 76 if (status != GSS_S_COMPLETE) 77 continue; 78 79 for (i = 0; i < rset->count; i++) { 80 status = gss_add_buffer_set_member(minor_status, 81 &rset->elements[i], &set); 82 if (status != GSS_S_COMPLETE) 83 break; 84 } 85 gss_release_buffer_set(minor_status, &rset); 86 } 87 if (set == GSS_C_NO_BUFFER_SET) 88 status = GSS_S_FAILURE; 89 *data_set = set; 90 *minor_status = 0; 91 return status; 92 } 93 94