1/* $NetBSD: gss_store_cred.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */ 2 3/* 4 * Copyright (c) 2009 Kungliga Tekniska H�gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "mech_locl.h" 37 38GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 39gss_store_cred(OM_uint32 *minor_status, 40 gss_cred_id_t input_cred_handle, 41 gss_cred_usage_t cred_usage, 42 const gss_OID desired_mech, 43 OM_uint32 overwrite_cred, 44 OM_uint32 default_cred, 45 gss_OID_set *elements_stored, 46 gss_cred_usage_t *cred_usage_stored) 47{ 48 struct _gss_cred *cred = (struct _gss_cred *) input_cred_handle; 49 struct _gss_mechanism_cred *mc; 50 OM_uint32 maj = GSS_S_FAILURE; 51 OM_uint32 junk; 52 size_t successes = 0; 53 54 if (minor_status == NULL) 55 return GSS_S_FAILURE; 56 if (elements_stored) 57 *elements_stored = NULL; 58 if (cred_usage_stored) 59 *cred_usage_stored = 0; 60 61 if (cred == NULL) 62 return GSS_S_NO_CONTEXT; 63 64 if (elements_stored) { 65 maj = gss_create_empty_oid_set(minor_status, elements_stored); 66 if (maj != GSS_S_COMPLETE) 67 return maj; 68 } 69 70 HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 71 gssapi_mech_interface m = mc->gmc_mech; 72 73 if (m == NULL || m->gm_store_cred == NULL) 74 continue; 75 76 if (desired_mech != GSS_C_NO_OID && 77 !gss_oid_equal(&m->gm_mech_oid, desired_mech)) 78 continue; 79 80 maj = (m->gm_store_cred)(minor_status, mc->gmc_cred, 81 cred_usage, desired_mech, overwrite_cred, 82 default_cred, NULL, cred_usage_stored); 83 if (maj == GSS_S_COMPLETE) { 84 if (elements_stored) 85 gss_add_oid_set_member(&junk, desired_mech, elements_stored); 86 successes++; 87 } else if (desired_mech != GSS_C_NO_OID) { 88 gss_release_oid_set(&junk, elements_stored); 89 return maj; 90 } 91 92 } 93 94 if (successes == 0) { 95 if (maj != GSS_S_COMPLETE) 96 return maj; /* last failure */ 97 return GSS_S_FAILURE; 98 } 99 100 *minor_status = 0; 101 return GSS_S_COMPLETE; 102} 103