1/* $NetBSD$ */ 2 3/*- 4 * Copyright (c) 2005 Doug Rabson 5 * All rights reserved. 6 * 7 * Portions Copyright (c) 2009 Apple Inc. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include "mech_locl.h" 32#include <heim_threads.h> 33 34OM_uint32 GSSAPI_LIB_FUNCTION 35gss_destroy_cred(void *status, 36 gss_cred_id_t *cred_handle) 37{ 38 struct _gss_cred *cred; 39 struct _gss_mechanism_cred *mc; 40 OM_uint32 junk; 41 42 if (cred_handle == NULL) 43 return GSS_S_CALL_INACCESSIBLE_READ; 44 if (*cred_handle == GSS_C_NO_CREDENTIAL) 45 return GSS_S_COMPLETE; 46 47 cred = (struct _gss_cred *)*cred_handle; 48 49 while (HEIM_SLIST_FIRST(&cred->gc_mc)) { 50 mc = HEIM_SLIST_FIRST(&cred->gc_mc); 51 HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link); 52 if (mc->gmc_mech->gm_destroy_cred) 53 mc->gmc_mech->gm_destroy_cred(&junk, &mc->gmc_cred); 54 else 55 mc->gmc_mech->gm_release_cred(&junk, &mc->gmc_cred); 56 free(mc); 57 } 58 free(cred); 59 60 return GSS_S_COMPLETE; 61} 62