97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
/*
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* Copyright (C) 2010 Andreas Steffen
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* Copyright (C) 2010 HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "eap_ttls_peer.h"
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#include <debug.h>
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#define AVP_EAP_MESSAGE 79
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typedef struct private_eap_ttls_peer_t private_eap_ttls_peer_t;
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/**
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* Private data of an eap_ttls_peer_t object.
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*/
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struct private_eap_ttls_peer_t {
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/**
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* Public eap_ttls_peer_t interface.
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*/
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eap_ttls_peer_t public;
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/**
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* Peer identity
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*/
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identification_t *peer;
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/**
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* EAP-TTLS state information
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*/
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bool start_phase2;
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};
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METHOD(tls_application_t, process, status_t,
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private_eap_ttls_peer_t *this, tls_reader_t *reader)
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{
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return NEED_MORE;
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}
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METHOD(tls_application_t, build, status_t,
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private_eap_ttls_peer_t *this, tls_writer_t *writer)
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{
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if (this->start_phase2)
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{
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chunk_t data = chunk_from_chars(
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0x02, 0x00, 0x00, 10, 0x01, 'c', 'a', 'r', 'o', 'l', 0x00, 0x00);
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u_int8_t avp_flags = 0x40;
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u_int32_t avp_len;
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avp_len = 8 + data.len - 2;
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writer->write_uint32(writer, AVP_EAP_MESSAGE);
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writer->write_uint8(writer, avp_flags);
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writer->write_uint24(writer, avp_len);
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writer->write_data(writer, data);
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this->start_phase2 = FALSE;
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}
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return INVALID_STATE;
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}
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METHOD(tls_application_t, destroy, void,
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private_eap_ttls_peer_t *this)
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{
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free(this);
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}
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/**
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* See header
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*/
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eap_ttls_peer_t *eap_ttls_peer_create(identification_t *peer)
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{
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private_eap_ttls_peer_t *this;
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INIT(this,
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.public.application = {
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.process = _process,
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.build = _build,
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.destroy = _destroy,
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},
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.peer = peer,
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.start_phase2 = TRUE,
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);
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return &this->public;
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}
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