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/*
* Copyright (C) 2010 Andreas Steffen
* Copyright (C) 2010 HSR Hochschule fuer Technik Rapperswil
*
* This program 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include "eap_ttls_peer.h"
#include <debug.h>
#define AVP_EAP_MESSAGE 79
typedef struct private_eap_ttls_peer_t private_eap_ttls_peer_t;
/**
* Private data of an eap_ttls_peer_t object.
*/
struct private_eap_ttls_peer_t {
/**
* Public eap_ttls_peer_t interface.
*/
eap_ttls_peer_t public;
/**
* Peer identity
*/
identification_t *peer;
/**
* EAP-TTLS state information
*/
bool start_phase2;
};
METHOD(tls_application_t, process, status_t,
private_eap_ttls_peer_t *this, tls_reader_t *reader)
{
return NEED_MORE;
}
METHOD(tls_application_t, build, status_t,
private_eap_ttls_peer_t *this, tls_writer_t *writer)
{
if (this->start_phase2)
{
chunk_t data = chunk_from_chars(
0x02, 0x00, 0x00, 10, 0x01, 'c', 'a', 'r', 'o', 'l', 0x00, 0x00);
u_int8_t avp_flags = 0x40;
u_int32_t avp_len;
avp_len = 8 + data.len - 2;
writer->write_uint32(writer, AVP_EAP_MESSAGE);
writer->write_uint8(writer, avp_flags);
writer->write_uint24(writer, avp_len);
writer->write_data(writer, data);
this->start_phase2 = FALSE;
}
return INVALID_STATE;
}
METHOD(tls_application_t, destroy, void,
private_eap_ttls_peer_t *this)
{
free(this);
}
/**
* See header
*/
eap_ttls_peer_t *eap_ttls_peer_create(identification_t *peer)
{
private_eap_ttls_peer_t *this;
INIT(this,
.public.application = {
.process = _process,
.build = _build,
.destroy = _destroy,
},
.peer = peer,
.start_phase2 = TRUE,
);
return &this->public;
}
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