text: /* #ident  "@(#)gss_release_cred.c 1.15     95/08/07 SMI" */
  
  /*
   * Copyright 1996 by Sun Microsystems, 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 Sun Microsystems not be used
   * in advertising or publicity pertaining to distribution of the software
   * without specific, written prior permission. Sun Microsystems makes no
   * representations about the suitability of this software for any
   * purpose.  It is provided "as is" without express or implied warranty.
   * 
   * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL SUN MICROSYSTEMS 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.
   */
  
  /*
   *  glue routine for gss_release_cred
   */
  
  #include "mglueP.h"
  #include <stdio.h>
  #ifdef HAVE_STDLIB_H
  #include <stdlib.h>
  #endif
  
  OM_uint32 KRB5_CALLCONV
  gss_release_cred(minor_status,
                   cred_handle)
  
  OM_uint32 *		minor_status;
  gss_cred_id_t *		cred_handle;
  
  {
      OM_uint32		status, temp_status;
      int			j;
      gss_union_cred_t	union_cred;
      gss_mechanism	mech;
      
      gss_initialize();
  
      if (minor_status)
  	*minor_status = 0;
  
      /* if the cred_handle is null, return a NO_CRED error */
      
      if (cred_handle == GSS_C_NO_CREDENTIAL)
  	return(GSS_S_NO_CRED);
      
      /*
       * Loop through the union_cred struct, selecting the approprate 
       * underlying mechanism routine and calling it. At the end,
       * release all of the storage taken by the union_cred struct.
       */
      
      union_cred = (gss_union_cred_t) *cred_handle;
      *cred_handle = NULL;
  
      if (union_cred == NULL)
  	return GSS_S_NO_CRED;
  
      status = GSS_S_COMPLETE;
      
      for(j=0; j < union_cred->count; j++) {
  
  	mech = __gss_get_mechanism (&union_cred->mechs_array[j]);
  
  	if (union_cred->mechs_array[j].elements)
  		free(union_cred->mechs_array[j].elements);
  	if (mech) {
  	    if (mech->gss_release_cred) {
  		temp_status = mech->gss_release_cred
  		    (mech->context,
  		     minor_status,
  		     &union_cred->cred_array[j]);
  
  	    if (temp_status != GSS_S_COMPLETE)
  		status = GSS_S_NO_CRED;
  
  	    } else
  		status = GSS_S_NO_CRED;
  	} else
  	    status = GSS_S_NO_CRED;
      }
  
      gss_release_buffer(minor_status, &union_cred->auxinfo.name);
      free(union_cred->cred_array);
      free(union_cred->mechs_array);
      free(union_cred);
      
      return(status);
  }
  