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