169 lines
4.6 KiB
C
169 lines
4.6 KiB
C
/*
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* Copyright (C) 2012-2013 Andreas Steffen
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* 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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/**
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* Define the following two static constants externally:
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* static const char imv_name[] = "xx";
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* static const imv_agent_create_t imv_agent_create = imv_xx_agent_create;
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*/
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#include <utils/debug.h>
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static imv_agent_if_t *imv_agent;
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/*
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* see section 3.8.1 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_Initialize(TNC_IMVID imv_id,
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TNC_Version min_version,
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TNC_Version max_version,
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TNC_Version *actual_version)
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{
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if (imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name);
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return TNC_RESULT_ALREADY_INITIALIZED;
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}
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imv_agent = imv_agent_create(imv_name, imv_id, actual_version);
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if (!imv_agent)
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{
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return TNC_RESULT_FATAL;
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}
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if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1)
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{
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DBG1(DBG_IMV, "no common IF-IMV version");
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return TNC_RESULT_NO_COMMON_VERSION;
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}
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return TNC_RESULT_SUCCESS;
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}
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/**
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* see section 3.8.2 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
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TNC_ConnectionID connection_id,
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TNC_ConnectionState new_state)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->notify_connection_change(imv_agent, connection_id,
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new_state);
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}
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/**
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* see section 3.8.4 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
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TNC_ConnectionID connection_id,
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TNC_BufferReference msg,
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TNC_UInt32 msg_len,
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TNC_MessageType msg_type)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->receive_message(imv_agent, connection_id, msg_type,
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chunk_create(msg, msg_len));
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}
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/**
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* see section 3.8.6 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_id,
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TNC_ConnectionID connection_id,
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TNC_UInt32 msg_flags,
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TNC_BufferReference msg,
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TNC_UInt32 msg_len,
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TNC_VendorID msg_vid,
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TNC_MessageSubtype msg_subtype,
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TNC_UInt32 src_imc_id,
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TNC_UInt32 dst_imv_id)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->receive_message_long(imv_agent, connection_id,
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src_imc_id, dst_imv_id,
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msg_vid, msg_subtype, chunk_create(msg, msg_len));
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}
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/**
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* see section 3.8.7 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id,
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TNC_ConnectionID connection_id)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->solicit_recommendation(imv_agent, connection_id);
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}
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/**
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* see section 3.8.8 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_BatchEnding(TNC_IMVID imv_id,
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TNC_ConnectionID connection_id)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->batch_ending(imv_agent, connection_id);
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}
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/**
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* see section 3.8.9 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_Terminate(TNC_IMVID imv_id)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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imv_agent->destroy(imv_agent);
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imv_agent = NULL;
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return TNC_RESULT_SUCCESS;
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}
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/**
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* see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3
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*/
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TNC_Result TNC_IMV_API TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id,
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TNC_TNCS_BindFunctionPointer bind_function)
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{
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if (!imv_agent)
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{
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DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
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return TNC_RESULT_NOT_INITIALIZED;
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}
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return imv_agent->bind_functions(imv_agent, bind_function);
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}
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