lib/auth_srp.h

   1 /*
   2  * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2008, 2010 Free Software
   3  * Foundation, Inc.
   4  *
   5  * Author: Nikos Mavrogiannopoulos
   6  *
   7  * This file is part of GNUTLS.
   8  *
   9  * The GNUTLS library 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 #ifndef AUTH_SRP_H
  27 # define AUTH_SRP_H
  28
  29 #include <gnutls_auth.h>
  30
  31 typedef struct gnutls_srp_client_credentials_st
  32 {
  33   char *username;
  34   char *password;
  35   gnutls_srp_client_credentials_function *get_function;
  36 } srp_client_credentials_st;
  37
  38 typedef struct gnutls_srp_server_credentials_st
  39 {
  40   char *password_file;
  41   char *password_conf_file;
  42   /* callback function, instead of reading the
  43    * password files.
  44    */
  45   gnutls_srp_server_credentials_function *pwd_callback;
  46 } srp_server_cred_st;
  47
  48 /* these structures should not use allocated data */
  49 typedef struct srp_server_auth_info_st
  50 {
  51   char username[MAX_SRP_USERNAME + 1];
  52 } *srp_server_auth_info_t;
  53
  54 #ifdef ENABLE_SRP
  55
  56 int _gnutls_proc_srp_server_hello (gnutls_session_t state,
  57                                    const opaque * data, size_t data_size);
  58 int _gnutls_gen_srp_server_hello (gnutls_session_t state, opaque * data,
  59                                   size_t data_size);
  60
  61 int _gnutls_gen_srp_server_kx (gnutls_session_t, opaque **);
  62 int _gnutls_gen_srp_client_kx (gnutls_session_t, opaque **);
  63
  64 int _gnutls_proc_srp_server_kx (gnutls_session_t, opaque *, size_t);
  65 int _gnutls_proc_srp_client_kx (gnutls_session_t, opaque *, size_t);
  66
  67 typedef struct srp_server_auth_info_st srp_server_auth_info_st;
  68
  69 #endif /* ENABLE_SRP */
  70
  71 #endif