1226031Sstas/*- 2226031Sstas * Copyright (c) 2005 Doug Rabson 3226031Sstas * All rights reserved. 4226031Sstas * 5226031Sstas * Redistribution and use in source and binary forms, with or without 6226031Sstas * modification, are permitted provided that the following conditions 7226031Sstas * are met: 8226031Sstas * 1. Redistributions of source code must retain the above copyright 9226031Sstas * notice, this list of conditions and the following disclaimer. 10226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 11226031Sstas * notice, this list of conditions and the following disclaimer in the 12226031Sstas * documentation and/or other materials provided with the distribution. 13226031Sstas * 14226031Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24226031Sstas * SUCH DAMAGE. 25226031Sstas * 26226031Sstas * $FreeBSD: src/lib/libgssapi/gss_add_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27226031Sstas */ 28226031Sstas 29226031Sstas#include "mech_locl.h" 30226031Sstas 31226031SstasGSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 32226031Sstasgss_add_cred_with_password(OM_uint32 *minor_status, 33226031Sstas const gss_cred_id_t input_cred_handle, 34226031Sstas const gss_name_t desired_name, 35226031Sstas const gss_OID desired_mech, 36226031Sstas const gss_buffer_t password, 37226031Sstas gss_cred_usage_t cred_usage, 38226031Sstas OM_uint32 initiator_time_req, 39226031Sstas OM_uint32 acceptor_time_req, 40226031Sstas gss_cred_id_t *output_cred_handle, 41226031Sstas gss_OID_set *actual_mechs, 42226031Sstas OM_uint32 *initiator_time_rec, 43226031Sstas OM_uint32 *acceptor_time_rec) 44226031Sstas{ 45226031Sstas OM_uint32 major_status; 46226031Sstas gssapi_mech_interface m; 47226031Sstas struct _gss_cred *cred = (struct _gss_cred *) input_cred_handle; 48226031Sstas struct _gss_cred *new_cred; 49226031Sstas struct _gss_mechanism_cred *mc; 50226031Sstas struct _gss_mechanism_name *mn = NULL; 51226031Sstas OM_uint32 junk, time_req; 52226031Sstas 53226031Sstas *minor_status = 0; 54226031Sstas *output_cred_handle = GSS_C_NO_CREDENTIAL; 55226031Sstas if (initiator_time_rec) 56226031Sstas *initiator_time_rec = 0; 57226031Sstas if (acceptor_time_rec) 58226031Sstas *acceptor_time_rec = 0; 59226031Sstas if (actual_mechs) 60226031Sstas *actual_mechs = GSS_C_NO_OID_SET; 61226031Sstas 62226031Sstas m = __gss_get_mechanism(desired_mech); 63226031Sstas if (m == NULL) { 64226031Sstas *minor_status = 0; 65226031Sstas return (GSS_S_BAD_MECH); 66226031Sstas } 67226031Sstas 68226031Sstas new_cred = calloc(1, sizeof(struct _gss_cred)); 69226031Sstas if (new_cred == NULL) { 70226031Sstas *minor_status = ENOMEM; 71226031Sstas return (GSS_S_FAILURE); 72226031Sstas } 73226031Sstas HEIM_SLIST_INIT(&new_cred->gc_mc); 74226031Sstas 75226031Sstas /* 76226031Sstas * Copy credentials from un-desired mechanisms to the new credential. 77226031Sstas */ 78226031Sstas if (cred) { 79226031Sstas HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) { 80226031Sstas struct _gss_mechanism_cred *copy_mc; 81226031Sstas 82226031Sstas if (gss_oid_equal(mc->gmc_mech_oid, desired_mech)) { 83226031Sstas continue; 84226031Sstas } 85226031Sstas copy_mc = _gss_copy_cred(mc); 86226031Sstas if (copy_mc == NULL) { 87226031Sstas gss_release_cred(&junk, (gss_cred_id_t *)&new_cred); 88226031Sstas *minor_status = ENOMEM; 89226031Sstas return (GSS_S_FAILURE); 90226031Sstas } 91226031Sstas HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, copy_mc, gmc_link); 92226031Sstas } 93226031Sstas } 94226031Sstas 95226031Sstas /* 96226031Sstas * Figure out a suitable mn, if any. 97226031Sstas */ 98226031Sstas if (desired_name != GSS_C_NO_NAME) { 99226031Sstas major_status = _gss_find_mn(minor_status, 100226031Sstas (struct _gss_name *) desired_name, 101226031Sstas desired_mech, 102226031Sstas &mn); 103226031Sstas if (major_status != GSS_S_COMPLETE) { 104226031Sstas gss_release_cred(&junk, (gss_cred_id_t *)&new_cred); 105226031Sstas return (major_status); 106226031Sstas } 107226031Sstas } 108226031Sstas 109226031Sstas if (cred_usage == GSS_C_BOTH) 110226031Sstas time_req = initiator_time_req > acceptor_time_req ? acceptor_time_req : initiator_time_req; 111226031Sstas else if (cred_usage == GSS_C_INITIATE) 112226031Sstas time_req = initiator_time_req; 113226031Sstas else 114226031Sstas time_req = acceptor_time_req; 115226031Sstas 116226031Sstas major_status = _gss_acquire_mech_cred(minor_status, m, mn, 117226031Sstas GSS_C_CRED_PASSWORD, password, 118226031Sstas time_req, desired_mech, 119226031Sstas cred_usage, &mc); 120226031Sstas if (major_status != GSS_S_COMPLETE) { 121226031Sstas gss_release_cred(&junk, (gss_cred_id_t *)&new_cred); 122226031Sstas return (major_status); 123226031Sstas } 124226031Sstas 125226031Sstas HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, mc, gmc_link); 126226031Sstas 127226031Sstas if (actual_mechs || initiator_time_rec || acceptor_time_rec) { 128226031Sstas OM_uint32 time_rec; 129226031Sstas 130226031Sstas major_status = gss_inquire_cred(minor_status, 131226031Sstas (gss_cred_id_t)new_cred, 132226031Sstas NULL, 133226031Sstas &time_rec, 134226031Sstas NULL, 135226031Sstas actual_mechs); 136226031Sstas if (GSS_ERROR(major_status)) { 137226031Sstas gss_release_cred(&junk, (gss_cred_id_t *)&new_cred); 138226031Sstas return (major_status); 139226031Sstas } 140226031Sstas if (initiator_time_rec && 141226031Sstas (cred_usage == GSS_C_INITIATE || cred_usage == GSS_C_BOTH)) 142226031Sstas *initiator_time_rec = time_rec; 143226031Sstas if (acceptor_time_rec && 144226031Sstas (cred_usage == GSS_C_ACCEPT || cred_usage == GSS_C_BOTH)) 145226031Sstas *acceptor_time_rec = time_rec; 146226031Sstas } 147226031Sstas 148226031Sstas *output_cred_handle = (gss_cred_id_t) new_cred; 149226031Sstas return (GSS_S_COMPLETE); 150226031Sstas} 151