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74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/*
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* Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "gssapi_locl.h"
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RCSID("$Id: release_cred.c,v 1.10 2003/10/07 00:51:46 lha Exp $");
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OM_uint32 gss_release_cred
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(OM_uint32 * minor_status,
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gss_cred_id_t * cred_handle
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)
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{
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*minor_status = 0;
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if (*cred_handle == GSS_C_NO_CREDENTIAL) {
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return GSS_S_COMPLETE;
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}
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GSSAPI_KRB5_INIT ();
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HEIMDAL_MUTEX_lock(&(*cred_handle)->cred_id_mutex);
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if ((*cred_handle)->principal != NULL)
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krb5_free_principal(gssapi_krb5_context, (*cred_handle)->principal);
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if ((*cred_handle)->made_keytab)
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krb5_kt_close(gssapi_krb5_context, (*cred_handle)->keytab);
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if ((*cred_handle)->made_ccache) {
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const krb5_cc_ops *ops;
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ops = krb5_cc_get_ops(gssapi_krb5_context, (*cred_handle)->ccache);
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if (ops == &krb5_mcc_ops)
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krb5_cc_destroy(gssapi_krb5_context, (*cred_handle)->ccache);
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else
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krb5_cc_close(gssapi_krb5_context, (*cred_handle)->ccache);
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}
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gss_release_oid_set(NULL, &(*cred_handle)->mechanisms);
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HEIMDAL_MUTEX_unlock(&(*cred_handle)->cred_id_mutex);
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HEIMDAL_MUTEX_destroy(&(*cred_handle)->cred_id_mutex);
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memset(*cred_handle, 0, sizeof(**cred_handle));
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free(*cred_handle);
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*cred_handle = GSS_C_NO_CREDENTIAL;
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return GSS_S_COMPLETE;
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}
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