/*
 * Copyright 1993 by OpenVision Technologies, Inc.
 * 
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of OpenVision not be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission. OpenVision makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 * 
 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include "gssapiP_krb5.h"

OM_uint32 
krb5_gss_release_cred(context, minor_status, cred_handle)
     krb5_context context;
     OM_uint32 *minor_status;
     gss_cred_id_t *cred_handle;
{
   krb5_gss_cred_id_t cred;
   krb5_error_code code1, code2;

   if (*cred_handle == GSS_C_NO_CREDENTIAL)
      return(kg_release_defcred(minor_status));

   if (! kg_delete_cred_id(*cred_handle)) {
      *minor_status = (OM_uint32) G_VALIDATE_FAILED;
      return(GSS_S_CALL_BAD_STRUCTURE|GSS_S_NO_CRED);
   }

   cred = *cred_handle;

   if (cred->ccache)
      code1 = krb5_cc_close(context, cred->ccache);
   else
      code1 = 0;

   if (cred->keytab)
      code2 = krb5_kt_close(context, cred->keytab);
   else
      code2 = 0;

   if (cred->princ)
      krb5_free_principal(context, cred->princ);
   xfree(cred);

   *cred_handle = NULL;

   *minor_status = 0;
   if (code1)
      *minor_status = code1;
   if (code2)
      *minor_status = code2;

   return(*minor_status?GSS_S_FAILURE:GSS_S_COMPLETE);
}
