lib/ext_signature.h

   1 /*
   2  * Copyright (C) 2002, 2003, 2004, 2005, 2010 Free Software Foundation,
   3  * Inc.
   4  *
   5  * Author: Nikos Mavrogiannopoulos
   6  *
   7  * This file is part of GnuTLS.
   8  *
   9  * The GnuTLS is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22  * USA
  23  *
  24  */
  25
  26 /* signature algorithms extension
  27  */
  28 #ifndef EXT_SIGNATURE_H
  29 #define EXT_SIGNATURE_H
  30
  31 #include <gnutls_extensions.h>
  32
  33 extern extension_entry_st ext_mod_sig;
  34
  35 int _gnutls_session_sign_algo_requested (gnutls_session_t session,
  36                                          gnutls_sign_algorithm_t sig);
  37 gnutls_sign_algorithm_t
  38 _gnutls_session_get_sign_algo (gnutls_session_t session, gnutls_cert* cert);
  39 int _gnutls_sign_algorithm_parse_data (gnutls_session_t session,
  40                                        const opaque * data, size_t data_size);
  41 int _gnutls_sign_algorithm_write_params (gnutls_session_t session,
  42                                          opaque * data, size_t max_data_size);
  43 int _gnutls_session_sign_algo_enabled (gnutls_session_t session,
  44                                        gnutls_sign_algorithm_t sig);
  45 int cert_compatible_with_sig(gnutls_cert* cert, gnutls_protocol_t ver,
  46   gnutls_sign_algorithm_t sign);
  47
  48 #endif