1 /* $NetBSD: gss_inquire_cred_by_oid.c,v 1.1.1.1 2011/04/13 18:14:46 elric Exp $ */ 2 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 "mech_locl.h" 36 37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 38 gss_inquire_cred_by_oid (OM_uint32 *minor_status, 39 const gss_cred_id_t cred_handle, 40 const gss_OID desired_object, 41 gss_buffer_set_t *data_set) 42 { 43 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 44 OM_uint32 status = GSS_S_COMPLETE; 45 struct _gss_mechanism_cred *mc; 46 gssapi_mech_interface m; 47 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET; 48 49 *minor_status = 0; 50 *data_set = GSS_C_NO_BUFFER_SET; 51 52 if (cred == NULL) 53 return GSS_S_NO_CRED; 54 55 HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 56 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET; 57 int 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 continue; 73 74 for (i = 0; i < rset->count; i++) { 75 status = gss_add_buffer_set_member(minor_status, 76 &rset->elements[i], &set); 77 if (status != GSS_S_COMPLETE) 78 break; 79 } 80 gss_release_buffer_set(minor_status, &rset); 81 } 82 if (set == GSS_C_NO_BUFFER_SET) 83 status = GSS_S_FAILURE; 84 *data_set = set; 85 *minor_status = 0; 86 return status; 87 } 88 89