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/*
* Copyright (C) 2001 Nikos Mavroyanopoulos
*
* This file is part of GNUTLS.
*
* GNUTLS-EXTRA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GNUTLS-EXTRA 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <gnutls_int.h>
#include <gnutls_errors.h>
#include <gnutls_extensions.h>
#include <ext_srp.h>
#include <gnutls_openpgp.h>
#include <gnutls_extra.h>
#include <gnutls_algorithms.h>
extern gnutls_extension_entry _gnutls_extensions[];
extern const int _gnutls_extensions_size;
#define TOSTR(x) #x
static int _gnutls_add_srp_extension(void) {
int i;
/* find the last element */
for(i=0;i<_gnutls_extensions_size;i++) {
if (_gnutls_extensions[i].name==NULL) break;
}
if (_gnutls_extensions[i].name==NULL && (i < _gnutls_extensions_size-1)) {
_gnutls_extensions[i].name = TOSTR(GNUTLS_EXTENSION_SRP);
_gnutls_extensions[i].type = GNUTLS_EXTENSION_SRP;
_gnutls_extensions[i].gnutls_ext_func_recv = _gnutls_srp_recv_params;
_gnutls_extensions[i].gnutls_ext_func_send = _gnutls_srp_send_params;
_gnutls_extensions[i+1].name = 0;
return 0; /* ok */
}
return GNUTLS_E_MEMORY_ERROR;
}
extern const int _gnutls_kx_algorithms_size;
extern gnutls_kx_algo_entry _gnutls_kx_algorithms[];
extern MOD_AUTH_STRUCT srp_auth_struct;
static int _gnutls_add_srp_auth_struct(void) {
int i;
/* find the last element */
for(i=0;i<_gnutls_kx_algorithms_size;i++) {
if (_gnutls_kx_algorithms[i].name==NULL) break;
}
if (_gnutls_kx_algorithms[i].name==NULL && (i < _gnutls_kx_algorithms_size-1)) {
_gnutls_kx_algorithms[i].name = "SRP";
_gnutls_kx_algorithms[i].algorithm = GNUTLS_KX_SRP;
_gnutls_kx_algorithms[i].auth_struct = &srp_auth_struct;
_gnutls_kx_algorithms[i+1].name = 0;
return 0; /* ok */
}
return GNUTLS_E_MEMORY_ERROR;
}
extern OPENPGP_KEY_CREATION_TIME_FUNC _E_gnutls_openpgp_extract_key_creation_time;
extern OPENPGP_KEY_EXPIRATION_TIME_FUNC _E_gnutls_openpgp_extract_key_expiration_time;
extern OPENPGP_VERIFY_KEY_FUNC _E_gnutls_openpgp_verify_key;
extern OPENPGP_CERT2GNUTLS_CERT _E_gnutls_openpgp_cert2gnutls_cert;
extern OPENPGP_FINGERPRINT _E_gnutls_openpgp_fingerprint;
extern OPENPGP_KEY_REQUEST _E_gnutls_openpgp_request_key;
static void _gnutls_add_openpgp_functions(void) {
_E_gnutls_openpgp_verify_key = gnutls_openpgp_verify_key;
_E_gnutls_openpgp_extract_key_expiration_time = gnutls_openpgp_extract_key_expiration_time;
_E_gnutls_openpgp_extract_key_creation_time = gnutls_openpgp_extract_key_creation_time;
_E_gnutls_openpgp_fingerprint = gnutls_openpgp_fingerprint;
_E_gnutls_openpgp_request_key = _gnutls_openpgp_request_key;
_E_gnutls_openpgp_cert2gnutls_cert = _gnutls_openpgp_cert2gnutls_cert;
return;
}
static int _gnutls_init_extra = 0;
/**
* gnutls_global_init_extra - This function initializes the global state of gnutls-extra
*
* This function initializes the global state of gnutls-extra library to defaults.
* Returns zero on success.
*
* Note that gnutls_global_init() has to be called before this function.
* If this function is not called then the gnutls-extra library will not
* be usable.
*
**/
int gnutls_global_init_extra(void) {
int ret;
_gnutls_init_extra++;
if (_gnutls_init_extra!=1) {
return 0;
}
ret = _gnutls_add_srp_auth_struct();
if (ret < 0) {
gnutls_assert();
return ret;
}
ret = _gnutls_add_srp_extension();
if (ret < 0) {
gnutls_assert();
return ret;
}
_gnutls_add_openpgp_functions();
return 0;
}
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