1178825Sdfr/* 2178825Sdfr * Copyright (c) 1997-2003 Kungliga Tekniska H�gskolan 3178825Sdfr * (Royal Institute of Technology, Stockholm, Sweden). 4178825Sdfr * All rights reserved. 5178825Sdfr * 6178825Sdfr * Redistribution and use in source and binary forms, with or without 7178825Sdfr * modification, are permitted provided that the following conditions 8178825Sdfr * are met: 9178825Sdfr * 10178825Sdfr * 1. Redistributions of source code must retain the above copyright 11178825Sdfr * notice, this list of conditions and the following disclaimer. 12178825Sdfr * 13178825Sdfr * 2. Redistributions in binary form must reproduce the above copyright 14178825Sdfr * notice, this list of conditions and the following disclaimer in the 15178825Sdfr * documentation and/or other materials provided with the distribution. 16178825Sdfr * 17178825Sdfr * 3. Neither the name of the Institute nor the names of its contributors 18178825Sdfr * may be used to endorse or promote products derived from this software 19178825Sdfr * without specific prior written permission. 20178825Sdfr * 21178825Sdfr * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22178825Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23178825Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24178825Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25178825Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26178825Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27178825Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28178825Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29178825Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30178825Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31178825Sdfr * SUCH DAMAGE. 32178825Sdfr */ 33178825Sdfr 34178825Sdfr#include "krb5/gsskrb5_locl.h" 35178825Sdfr 36178825SdfrRCSID("$Id: release_cred.c 20753 2007-05-31 22:50:06Z lha $"); 37178825Sdfr 38178825SdfrOM_uint32 _gsskrb5_release_cred 39178825Sdfr (OM_uint32 * minor_status, 40178825Sdfr gss_cred_id_t * cred_handle 41178825Sdfr ) 42178825Sdfr{ 43178825Sdfr krb5_context context; 44178825Sdfr gsskrb5_cred cred; 45178825Sdfr OM_uint32 junk; 46178825Sdfr 47178825Sdfr *minor_status = 0; 48178825Sdfr 49178825Sdfr if (*cred_handle == NULL) 50178825Sdfr return GSS_S_COMPLETE; 51178825Sdfr 52178825Sdfr cred = (gsskrb5_cred)*cred_handle; 53178825Sdfr *cred_handle = GSS_C_NO_CREDENTIAL; 54178825Sdfr 55178825Sdfr GSSAPI_KRB5_INIT (&context); 56178825Sdfr 57178825Sdfr HEIMDAL_MUTEX_lock(&cred->cred_id_mutex); 58178825Sdfr 59178825Sdfr if (cred->principal != NULL) 60178825Sdfr krb5_free_principal(context, cred->principal); 61178825Sdfr if (cred->keytab != NULL) 62178825Sdfr krb5_kt_close(context, cred->keytab); 63178825Sdfr if (cred->ccache != NULL) { 64178825Sdfr const krb5_cc_ops *ops; 65178825Sdfr ops = krb5_cc_get_ops(context, cred->ccache); 66178825Sdfr if (cred->cred_flags & GSS_CF_DESTROY_CRED_ON_RELEASE) 67178825Sdfr krb5_cc_destroy(context, cred->ccache); 68178825Sdfr else 69178825Sdfr krb5_cc_close(context, cred->ccache); 70178825Sdfr } 71178825Sdfr gss_release_oid_set(&junk, &cred->mechanisms); 72178825Sdfr if (cred->enctypes) 73178825Sdfr free(cred->enctypes); 74178825Sdfr HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex); 75178825Sdfr HEIMDAL_MUTEX_destroy(&cred->cred_id_mutex); 76178825Sdfr memset(cred, 0, sizeof(*cred)); 77178825Sdfr free(cred); 78178825Sdfr return GSS_S_COMPLETE; 79178825Sdfr} 80178825Sdfr 81