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 33#include "mech_locl.h" 34 35GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 36gss_inquire_cred_by_oid (OM_uint32 *minor_status, 37 const gss_cred_id_t cred_handle, 38 const gss_OID desired_object, 39 gss_buffer_set_t *data_set) 40{ 41 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 42 OM_uint32 status = GSS_S_COMPLETE; 43 struct _gss_mechanism_cred *mc; 44 gssapi_mech_interface m; 45 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET; 46 47 *minor_status = 0; 48 *data_set = GSS_C_NO_BUFFER_SET; 49 50 if (cred == NULL) 51 return GSS_S_NO_CRED; 52 53 status = GSS_S_FAILURE; 54 55 HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 56 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET; 57 size_t i; 58 59 m = mc->gmc_mech; 60 if (m == NULL) { 61 gss_release_buffer_set(minor_status, &set); 62 *minor_status = 0; 63 return GSS_S_BAD_MECH; 64 } 65 66 if (m->gm_inquire_cred_by_oid == NULL) 67 continue; 68 69 status = m->gm_inquire_cred_by_oid(minor_status, 70 mc->gmc_cred, desired_object, &rset); 71 if (status != GSS_S_COMPLETE) { 72 _gss_mg_error(m, *minor_status); 73 continue; 74 } 75 76 for (i = 0; rset != NULL && i < rset->count; i++) { 77 status = gss_add_buffer_set_member(minor_status, 78 &rset->elements[i], &set); 79 if (status != GSS_S_COMPLETE) 80 break; 81 } 82 gss_release_buffer_set(minor_status, &rset); 83 } 84 85 if (set == GSS_C_NO_BUFFER_SET) { 86 if (status == GSS_S_COMPLETE) 87 status = GSS_S_FAILURE; 88 return status; 89 } 90 91 *data_set = set; 92 *minor_status = 0; 93 94 return GSS_S_COMPLETE; 95} 96 97