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/*-
* Copyright (c) 2005 Doug Rabson
* All rights reserved.
*
* Portions Copyright (c) 2009 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "mech_locl.h"
#include <heim_threads.h>
/**
* Destroy a credential
*
* gss_release_cred() frees the memory, gss_destroy_cred() removes the credentials from memory/disk and then call gss_release_cred() on the credential.
*
* @param min_stat minor status code
* @param cred_handle credentail to destory
*
* @returns a gss_error code, see gss_display_status() about printing
* the error code.
*
* @ingroup gssapi
*/
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_destroy_cred(OM_uint32 *minor_status,
gss_cred_id_t *cred_handle)
{
struct _gss_cred *cred;
struct _gss_mechanism_cred *mc, *next;
OM_uint32 junk;
if (cred_handle == NULL)
return GSS_S_CALL_INACCESSIBLE_READ;
if (*cred_handle == GSS_C_NO_CREDENTIAL)
return GSS_S_COMPLETE;
cred = (struct _gss_cred *)*cred_handle;
*cred_handle = GSS_C_NO_CREDENTIAL;
HEIM_TAILQ_FOREACH_SAFE(mc, &cred->gc_mc, gmc_link, next) {
HEIM_TAILQ_REMOVE(&cred->gc_mc, mc, gmc_link);
if (mc->gmc_mech->gm_destroy_cred)
mc->gmc_mech->gm_destroy_cred(&junk, &mc->gmc_cred);
else
mc->gmc_mech->gm_release_cred(&junk, &mc->gmc_cred);
free(mc);
}
free(cred);
return GSS_S_COMPLETE;
}
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