lib/auth_dh_common.h

   1 /*
   2  * Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation
   3  *
   4  * Author: Nikos Mavrogiannopoulos
   5  *
   6  * This file is part of GNUTLS.
   7  *
   8  * The GNUTLS library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 2.1 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21  * USA
  22  *
  23  */
  24
  25 #ifndef AUTH_DH_COMMON
  26 # define AUTH_DH_COMMON
  27
  28 typedef struct
  29 {
  30   int secret_bits;
  31
  32   gnutls_datum_t prime;
  33   gnutls_datum_t generator;
  34   gnutls_datum_t public_key;
  35 } dh_info_st;
  36
  37 void _gnutls_free_dh_info (dh_info_st * dh);
  38 int _gnutls_gen_dh_common_client_kx (gnutls_session_t, opaque **);
  39 int _gnutls_proc_dh_common_client_kx (gnutls_session_t session,
  40                                       opaque * data, size_t _data_size,
  41                                       bigint_t p, bigint_t g);
  42 int _gnutls_dh_common_print_server_kx (gnutls_session_t, bigint_t g, bigint_t p,
  43                                        opaque ** data, int psk);
  44 int _gnutls_proc_dh_common_server_kx (gnutls_session_t session,
  45                                       opaque * data, size_t _data_size,
  46                                       int psk);
  47
  48 #endif