/* GNU Mailutils -- a suite of utilities for electronic mail
   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <stdlib.h>
#include <mailutils/error.h>
#include <mailutils/sys/authority.h>

int
authority_ref (authority_t authority)
{
  if (authority == NULL || authority->vtable == NULL
      || authority->vtable->ref == NULL)
    return MU_ERROR_NOT_SUPPORTED;
  return authority->vtable->ref (authority);
}

void
authority_destroy (authority_t *pauthority)
{
  if (pauthority && *pauthority)
    {
      authority_t authority = *pauthority;
      if (authority->vtable && authority->vtable->destroy)
	authority->vtable->destroy (pauthority);
      *pauthority = NULL;
    }
}

int
authority_set_ticket (authority_t authority, ticket_t ticket)
{
  if (authority == NULL || authority->vtable == NULL
      || authority->vtable->set_ticket == NULL)
    return MU_ERROR_NOT_SUPPORTED;
  return authority->vtable->set_ticket (authority, ticket);
}

int
authority_get_ticket (authority_t authority, ticket_t *pticket)
{
  if (authority == NULL || authority->vtable == NULL
      || authority->vtable->get_ticket == NULL)
    return MU_ERROR_NOT_SUPPORTED;
  return authority->vtable->get_ticket (authority, pticket);
}

int
authority_authenticate (authority_t authority)
{
  if (authority == NULL || authority->vtable == NULL
      || authority->vtable->authenticate == NULL)
    return MU_ERROR_NOT_SUPPORTED;
  return authority->vtable->authenticate (authority);
}