/*
* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: EAP and WLAN authentication protocols.
*
*/
// This is enumeration of EAPOL source code.
#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#undef EAP_FILE_NUMBER_ENUM
#define EAP_FILE_NUMBER_ENUM 60
#undef EAP_FILE_NUMBER_DATE
#define EAP_FILE_NUMBER_DATE 1127594498
#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#include "eap_am_memory.h"
#include "eap_tools.h"
#include "eap_session_core.h"
#include "eap_state_notification.h"
#include "eap_network_id_selector.h"
#include "abs_eap_am_mutex.h"
#include "eap_config.h"
#include "eap_core.h"
#include "eap_buffer.h"
#include "eap_base_type.h"
#include "eap_automatic_variable.h"
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_session_core_c::~eap_session_core_c()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::~eap_session_core_c(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
EAP_ASSERT(m_shutdown_was_called == true);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
#if defined(_WIN32) && !defined(__GNUC__)
#pragma warning( disable : 4355 ) // 'this' : used in base member initializer list
#endif
//
EAP_FUNC_EXPORT eap_session_core_c::eap_session_core_c(
abs_eap_am_tools_c * const tools,
abs_eap_core_c * const partner,
const bool is_client_when_true)
: m_partner(partner)
, m_am_tools(tools)
, m_session_map(tools, this)
, m_remove_session_timeout(EAP_SESSION_CORE_REMOVE_SESSION_TIMEOUT)
, m_is_client(is_client_when_true)
, m_is_valid(false)
, m_use_eap_session_core_reset_session(true)
, m_shutdown_was_called(false)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::eap_session_core_c(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
set_is_valid();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT abs_eap_core_c * eap_session_core_c::get_partner()
{
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
return m_partner;
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT void eap_session_core_c::set_is_valid()
{
m_is_valid = true;
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT bool eap_session_core_c::get_is_valid()
{
return m_is_valid;
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::reset()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::reset(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
eap_status_e status = m_session_map.for_each(shutdown_operation, true);
(void)EAP_STATUS_RETURN(m_am_tools, status);
status = m_session_map.reset();
(void)EAP_STATUS_RETURN(m_am_tools, status);
m_partner->cancel_timer(this, EAP_SESSION_CORE_REMOVE_SESSION_ID);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: EAP_SESSION_CORE_REMOVE_SESSION_ID cancelled, %s.\n"),
(m_is_client == true) ? "client": "server"));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::load_module(
const eap_type_value_e type,
const eap_type_value_e tunneling_type,
abs_eap_base_type_c * const partner,
eap_base_type_c ** const eap_type,
const bool is_client_when_true,
const eap_am_network_id_c * const receive_network_id)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = m_partner->load_module(
type,
tunneling_type,
partner,
eap_type,
is_client_when_true,
receive_network_id);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_core_c * eap_session_core_c::create_new_session(
const eap_am_network_id_c * const receive_network_id)
{
eap_status_e status = eap_status_process_general_error;
// Create a new session.
eap_core_c *session = new eap_core_c(
m_am_tools,
this,
m_is_client,
receive_network_id,
false);
if (session == 0)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
return 0;
}
if (session->get_is_valid() == false)
{
session->shutdown();
delete session;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
return 0;
}
status = session->configure();
if (status != eap_status_ok)
{
session->shutdown();
delete session;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, status);
return 0;
}
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
session->shutdown();
delete session;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
return 0;
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
session->shutdown();
delete session;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
return 0;
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("create_new_session() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
status = m_session_map.add_handler(&selector, session);
if (status != eap_status_ok)
{
session->shutdown();
delete session;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, status);
return 0;
}
return session;
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::reset_or_remove_session(
eap_core_c ** const session,
const eap_network_id_selector_c * const selector,
const bool reset_immediately)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
eap_status_e status(eap_status_process_general_error);
if (session == 0
|| *session == 0
|| selector == 0)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
}
if (m_use_eap_session_core_reset_session == true)
{
// This will reuse session.
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::reset_or_remove_session(): resets session, session 0x%08x.\n"),
(*session)));
// NOTE, this delayed reset of session is used bacause the device is so slow it cannot respond to
// 4-Way Handshake message fast enough.
if (reset_immediately == true)
{
(*session)->unset_marked_removed();
status = (*session)->reset();
}
else
{
// This will delay reset to eap_core_c::packet_process().
status = eap_status_ok;
}
}
else
{
// This will cause shutdown of the session.
status = eap_status_process_general_error;
}
if (status != eap_status_ok)
{
// We cannot reuse the session.
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::reset_or_remove_session(): shutdown session, session 0x%08x.\n"),
(*session)));
(*session)->shutdown();
(*session) = 0;
status = m_session_map.remove_handler(selector, true);
if (status != eap_status_ok)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("ERROR: eap_session_core_c::reset_or_remove_session(): m_session_map.remove_type(), eap_status_e %d\n"),
status));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::reset_or_remove_session(): session NOT reused.\n")));
}
else
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::reset_or_remove_session(): session reused, session 0x%08x.\n"),
(*session)));
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::packet_process(
const eap_am_network_id_c * const receive_network_id,
eap_general_header_base_c * const packet_data,
const u32_t packet_length)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = eap_status_process_general_error;
// Each EAP authentication session includes own eap_core_c object.
// EAP authentication sessions are separated by eap_am_network_id_c object.
if (packet_data == 0
|| packet_length < eap_header_base_c::get_header_length())
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_process_illegal_packet_error);
}
if (receive_network_id == 0
|| receive_network_id->get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
}
eap_header_wr_c eap(
m_am_tools,
packet_data->get_header_buffer(packet_data->get_header_buffer_length()),
packet_data->get_header_buffer_length());
if (eap.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_process_illegal_packet_error);
}
if (packet_length < eap.get_length())
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_process_illegal_packet_error);
}
if (eap.get_code() == eap_code_none)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_process_illegal_packet_error);
}
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("-> EAP_session: %s, code=0x%02x=%s, identifier=0x%02x, ")
EAPL("length=0x%04x, type=0x%08x=%s, packet length 0x%04x\n"),
(m_is_client == true) ? "client": "server",
eap.get_code(),
eap.get_code_string(),
eap.get_identifier(),
eap.get_length(),
convert_eap_type_to_u32_t(eap.get_type()),
eap.get_type_string(),
packet_length));
status = eap.check_header();
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("packet_process() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session == 0)
{
#if defined(USE_EAPOL_KEY_STATE_OPTIMIZED_4_WAY_HANDSHAKE)
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_handler_does_not_exists_error);
#else
// Create a new session.
session = create_new_session(receive_network_id);
#endif //#if defined(USE_EAPOL_KEY_STATE_OPTIMIZED_4_WAY_HANDSHAKE)
}
if (session != 0)
{
status = session->packet_process(
receive_network_id,
&eap,
packet_length);
EAP_GENERAL_HEADER_COPY_ERROR_PARAMETERS(packet_data, &eap);
}
else
{
status = eap_status_illegal_eap_type;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::packet_send(
const eap_am_network_id_c * const send_network_id,
eap_buf_chain_wr_c * const sent_packet,
const u32_t header_offset,
const u32_t data_length,
const u32_t buffer_length)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_header_wr_c eap(
m_am_tools,
sent_packet->get_data_offset(header_offset, data_length),
data_length);
if (eap.get_is_valid() == false)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("packet_send: packet buffer corrupted.\n")));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_header_corrupted);
}
EAP_ASSERT(header_offset < sent_packet->get_data_length());
EAP_ASSERT(data_length <= sent_packet->get_data_length());
EAP_ASSERT(sent_packet->get_data_length() <= buffer_length);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("<- EAP_session: %s, code=0x%02x=%s, identifier=0x%02x, ")
EAPL("length=0x%04x, type=0x%08x=%s, packet length 0x%04x\n"),
(m_is_client == true) ? "client": "server",
eap.get_code(),
eap.get_code_string(),
eap.get_identifier(),
eap.get_length(),
convert_eap_type_to_u32_t(eap.get_type()),
eap.get_type_string(),
data_length));
eap_status_e status = m_partner->packet_send(
send_network_id, sent_packet, header_offset, data_length, buffer_length);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT u32_t eap_session_core_c::get_header_offset(
u32_t * const MTU,
u32_t * const trailer_length)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const u32_t offset = m_partner->get_header_offset(MTU, trailer_length);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return offset;
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::configure()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
{
// This is optional.
eap_variable_data_c data(m_am_tools);
eap_status_e status = m_partner->read_configure(
cf_str_EAP_SESSION_use_reset_session.get_field(),
&data);
if (status == eap_status_ok
&& data.get_data_length() == sizeof(u32_t)
&& data.get_data(data.get_data_length()) != 0)
{
u32_t *flag = reinterpret_cast<u32_t *>(data.get_data(data.get_data_length()));
if (flag != 0)
{
if ((*flag) != 0ul)
{
m_use_eap_session_core_reset_session = true;
}
else
{
m_use_eap_session_core_reset_session = false;
}
}
}
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::shutdown_operation(
eap_core_c * const core,
abs_eap_am_tools_c * const m_am_tools)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_UNREFERENCED_PARAMETER(m_am_tools);
eap_status_e status = core->shutdown();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::shutdown()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::shutdown(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
if (m_shutdown_was_called == true)
{
// Shutdown function was called already.
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
}
m_shutdown_was_called = true;
eap_status_e status = reset();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::unload_module(const eap_type_value_e type)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->unload_module(type);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::eap_acknowledge(
const eap_am_network_id_c * const receive_network_id)
{
// Any Network Protocol packet is accepted as a success indication.
// This is described in RFC 2284 "PPP Extensible Authentication Protocol (EAP)".
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = eap_status_process_general_error;
if (receive_network_id == 0)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_illegal_parameter);
}
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_acknowledge() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session != 0)
{
status = session->eap_acknowledge(
receive_network_id);
}
else
{
// Here we do not care of missing session.
// Acknowledge is meaningfull only for existing session.
status = eap_status_ok;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::restart_authentication(
const eap_am_network_id_c * const send_network_id,
const bool is_client_when_true)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = eap_status_process_general_error;
eap_network_id_selector_c selector(
m_am_tools,
send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("restart_authentication() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session != 0)
{
status = session->restart_authentication(send_network_id, is_client_when_true);
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::restart_authentication(
const eap_am_network_id_c * const receive_network_id,
const bool /* is_client_when_true */,
const bool force_clean_restart,
const bool /* from_timer */)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = eap_status_process_general_error;
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("restart_authentication() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session == 0)
{
// Create a new session.
session = create_new_session(receive_network_id);
}
if (session != 0)
{
status = m_partner->restart_authentication(
receive_network_id,
m_is_client,
force_clean_restart);
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
#if defined(USE_EAP_CORE_SERVER)
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::send_eap_identity_request(
const eap_am_network_id_c * const receive_network_id)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
eap_status_e status = eap_status_process_general_error;
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::send_eap_identity_request()\n")));
EAP_TRACE_RETURN_STRING(m_am_tools, "returns: eap_session_core_c::send_eap_identity_request()");
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("send_eap_identity_request() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session == 0)
{
// Create a new session.
session = create_new_session(receive_network_id);
}
if (session != 0)
{
status = session->send_eap_identity_request(receive_network_id);
(void)EAP_STATUS_RETURN(m_am_tools, status);
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
#endif //#if defined(USE_EAP_CORE_SERVER)
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::packet_data_crypto_keys(
const eap_am_network_id_c * const send_network_id,
const eap_master_session_key_c * const master_session_key
)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->packet_data_crypto_keys(
send_network_id,
master_session_key);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::read_configure(
const eap_configuration_field_c * const field,
eap_variable_data_c * const data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->read_configure(field, data);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::write_configure(
const eap_configuration_field_c * const field,
eap_variable_data_c * const data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->write_configure(field, data);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::timer_expired(
const u32_t id, void *data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: [0x%08x]->eap_session_core_c::")
EAPL("timer_expired(id 0x%02x, data 0x%08x), %s.\n"),
this,
id,
data,
(m_is_client == true) ? "client": "server"));
if (id == EAP_SESSION_CORE_REMOVE_SESSION_ID)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: EAP_SESSION_CORE_REMOVE_SESSION_ID elapsed, %s.\n"),
(m_is_client == true) ? "client": "server"));
const eap_network_id_selector_c * const selector
= reinterpret_cast<const eap_network_id_selector_c *>(data);
if (selector == 0
|| selector->get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("timer_expired() EAP-session"),
selector->get_data(selector->get_data_length()),
selector->get_data_length()));
eap_core_c *session = m_session_map.get_handler(selector);
if (session != 0
&& session->get_marked_removed() == true)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: unused session found, it is deleted, session 0x%08x.\n"),
session));
// Session must be deleted here.
session->shutdown();
session = 0;
// This will delete session.
eap_status_e status = m_session_map.remove_handler(selector, true);
if (status != eap_status_ok)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("ERROR: m_session_map.remove_type(), eap_status_e %d\n"),
status));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
}
else if (session != 0
&& session->get_marked_removed() == false)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: session found, it is in use, session 0x%08x.\n"),
session));
}
else
{
// Not found, no need to remove.
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: session not found.\n")));
}
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::timer_delete_data(
const u32_t id, void *data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("TIMER: [0x%08x]->eap_session_core_c::")
EAPL("timer_delete_data(id 0x%02x, data 0x%08x).\n"),
this, id, data));
if (id == EAP_SESSION_CORE_REMOVE_SESSION_ID)
{
const eap_network_id_selector_c * const selector
= reinterpret_cast<const eap_network_id_selector_c *>(data);
delete selector;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_ok);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::synchronous_cancel_all_eap_sessions()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::synchronous_cancel_all_eap_sessions(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
eap_status_e status = reset();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
#if defined(USE_EAPOL_KEY_STATE_OPTIMIZED_4_WAY_HANDSHAKE)
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::synchronous_create_eap_session(
const eap_am_network_id_c * const receive_network_id)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::synchronous_create_eap_session(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
eap_status_e status = eap_status_process_general_error;
// Here we swap the addresses.
eap_am_network_id_c send_network_id(
m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("synchronous_create_eap_session() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session == 0)
{
session = create_new_session(receive_network_id);
if (session == 0)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
else
{
status = eap_status_ok;
}
}
else
{
status = eap_status_ok;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
#endif //#if defined(USE_EAPOL_KEY_STATE_OPTIMIZED_4_WAY_HANDSHAKE)
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::synchronous_remove_eap_session(
const eap_am_network_id_c * const receive_network_id)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::synchronous_remove_eap_session(): this = 0x%08x => 0x%08x.\n"),
this,
dynamic_cast<abs_eap_base_timer_c *>(this)));
eap_status_e status = eap_status_process_general_error;
// Here we swap the addresses.
eap_am_network_id_c send_network_id(
m_am_tools,
receive_network_id->get_destination_id(),
receive_network_id->get_source_id(),
receive_network_id->get_type());
if (send_network_id.get_is_valid_data() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
eap_network_id_selector_c selector(
m_am_tools,
&send_network_id);
if (selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("synchronous_remove_eap_session() EAP-session"),
selector.get_data(selector.get_data_length()),
selector.get_data_length()));
eap_core_c *session = m_session_map.get_handler(&selector);
if (session != 0)
{
// This reset is immediaete.
status = reset_or_remove_session(
&session,
&selector,
true);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
}
else
{
// Not found, no need to remove.
status = eap_status_ok;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
eap_status_e eap_session_core_c::asynchronous_init_remove_eap_session(
const eap_am_network_id_c * const send_network_id)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::asynchronous_init_remove_eap_session(): %s.\n"),
(m_is_client == true) ? "client": "server"));
eap_network_id_selector_c state_selector(
m_am_tools,
send_network_id);
if (state_selector.get_is_valid() == false)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("asynchronous_init_remove_eap_session() EAP-session"),
state_selector.get_data(state_selector.get_data_length()),
state_selector.get_data_length()));
eap_status_e status = asynchronous_init_remove_eap_session(
&state_selector);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
eap_status_e eap_session_core_c::asynchronous_init_remove_eap_session(
const eap_network_id_selector_c * const state_selector)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::asynchronous_init_remove_eap_session(): %s.\n"),
(m_is_client == true) ? "client": "server"));
// NOTE: we cannot call directly synchronous_remove_eap_session(), because we will
// return from here to removed object.
eap_status_e status = eap_status_process_general_error;
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("asynchronous_init_remove_eap_session() EAP-session"),
state_selector->get_data(state_selector->get_data_length()),
state_selector->get_data_length()));
eap_core_c *session = m_session_map.get_handler(state_selector);
if (session != 0)
{
session->set_marked_removed();
// So we initiate a timer to remove session identified by state_selector.
eap_network_id_selector_c * const copy_selector = state_selector->copy();
if (copy_selector == 0
|| copy_selector->get_is_valid() == false)
{
delete copy_selector;
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
}
status = m_partner->set_timer(
this,
EAP_SESSION_CORE_REMOVE_SESSION_ID,
copy_selector,
m_remove_session_timeout);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_session_core_c::asynchronous_init_remove_eap_session()")
EAPL(": %s: EAP_SESSION_CORE_REMOVE_SESSION_ID timer set %d ms.\n"),
(m_is_client == true) ? "client": "server",
m_remove_session_timeout));
}
else
{
// Not found, cannot remove.
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("ERROR: eap_session_core_c::asynchronous_init_remove_eap_session()")
EAPL(": %s: failed session not found.\n"),
(m_is_client == true) ? "client": "server"));
status = eap_status_ok;
}
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT void eap_session_core_c::state_notification(
const abs_eap_state_notification_c * const state)
{
m_partner->state_notification(state);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::set_timer(
abs_eap_base_timer_c * const p_initializer,
const u32_t p_id,
void * const p_data,
const u32_t p_time_ms)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->set_timer(
p_initializer,
p_id,
p_data,
p_time_ms);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::cancel_timer(
abs_eap_base_timer_c * const p_initializer,
const u32_t p_id)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->cancel_timer(
p_initializer,
p_id);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::cancel_all_timers()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
const eap_status_e status = m_partner->cancel_all_timers();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::check_is_valid_eap_type(
const eap_type_value_e eap_type)
{
eap_status_e status = m_partner->check_is_valid_eap_type(eap_type);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::get_eap_type_list(
eap_array_c<eap_type_value_e> * const eap_type_list)
{
eap_status_e status = m_partner->get_eap_type_list(eap_type_list);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::add_rogue_ap(
eap_array_c<eap_rogue_ap_entry_c> & rogue_ap_list)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
const eap_status_e status = m_partner->add_rogue_ap(rogue_ap_list);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
//
EAP_FUNC_EXPORT eap_status_e eap_session_core_c::set_session_timeout(
const u32_t /* session_timeout_ms */)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, eap_status_not_supported);
}
//--------------------------------------------------
// End.