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/*
* Copyright (C) 2001 Nikos Mavroyanopoulos
* Copyright (C) 2004 Free Software Foundation
*
* This file is part of GNUTLS.
*
* The GNUTLS 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 2.1 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
*
*/
#include "gnutls_int.h"
#ifdef ENABLE_ANON
#include "gnutls_errors.h"
#include "auth_anon.h"
#include "gnutls_auth_int.h"
#include "gnutls_dh.h"
#include "gnutls_num.h"
#include "gnutls_mpi.h"
static const int anon_dummy;
/**
* gnutls_anon_free_server_credentials - Used to free an allocated gnutls_anon_server_credentials structure
* @sc: is an &gnutls_anon_server_credentials structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to free (deallocate) it.
**/
void gnutls_anon_free_server_credentials(gnutls_anon_server_credentials sc)
{
gnutls_free(sc);
}
/*-
* _gnutls_anon_get_dh_params - Returns the DH parameters pointer
* @sc: is an &gnutls_certificate_credentials structure.
*
* This function will return the dh parameters pointer.
*
-*/
gnutls_dh_params _gnutls_anon_get_dh_params(const
gnutls_anon_server_credentials
sc, gnutls_session session)
{
gnutls_params_st params;
int ret;
if (session->internals.params.anon_dh_params)
return session->internals.params.anon_dh_params;
if (sc->dh_params) {
session->internals.params.anon_dh_params = sc->dh_params;
} else if (sc->params_func) {
ret = sc->params_func(session, GNUTLS_PARAMS_DH, ¶ms);
if (ret == 0 && params.type == GNUTLS_PARAMS_DH) {
session->internals.params.anon_dh_params = params.params.dh;
session->internals.params.free_anon_dh_params = params.deinit;
}
}
return session->internals.params.anon_dh_params;
}
/**
* gnutls_anon_allocate_server_credentials - Used to allocate an gnutls_anon_server_credentials structure
* @sc: is a pointer to an &gnutls_anon_server_credentials structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to allocate it.
**/
int gnutls_anon_allocate_server_credentials(gnutls_anon_server_credentials
* sc)
{
*sc = gnutls_calloc(1, sizeof(anon_server_credentials_st));
return 0;
}
/**
* gnutls_anon_free_client_credentials - Used to free an allocated gnutls_anon_client_credentials structure
* @sc: is an &gnutls_anon_client_credentials structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to free (deallocate) it.
**/
void gnutls_anon_free_client_credentials(gnutls_anon_client_credentials sc)
{
}
/**
* gnutls_allocate_anon_client_credentials - Used to allocate a credentials structure
* @sc: is a pointer to an &gnutls_anon_client_credentials structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to allocate it.
**/
int gnutls_anon_allocate_client_credentials(gnutls_anon_client_credentials
* sc)
{
/* anon_dummy is only there for *sc not to be null.
* it is not used at all;
*/
*sc = (void *) &anon_dummy;
return 0;
}
#endif
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