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moved imc_test/imv_test plugins to libimcv

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This commit is contained in:
Andreas Steffen
2011-06-01 07:55:07 +02:00
parent c140757221
commit 3a47530e96
10 changed files with 10 additions and 8 deletions
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src/libcharon/plugins/imc_test/Makefile.am
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INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
-I$(top_srcdir)/src/libcharon -I$(top_srcdir)/src/libimcv
AM_CFLAGS = -rdynamic
plugin_LTLIBRARIES = libstrongswan-imc-test.la
libstrongswan_imc_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la
libstrongswan_imc_test_la_SOURCES = imc_test.c \
imc_test_state.h imc_test_state.c
libstrongswan_imc_test_la_LDFLAGS = -module -avoid-version
src/libcharon/plugins/imc_test/imc_test.c
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@@ -1,190 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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 "imc_test_state.h"
#include <imc/imc_agent.h>
#include <pa_tnc/pa_tnc_msg.h>
#include <ita/ita_attr_command.h>
#include <tnc/pen/pen.h>
#include <debug.h>
/* IMC definitions */
static const char imc_name[] = "Test";
#define IMC_VENDOR_ID PEN_ITA
#define IMC_SUBTYPE 0x01
static imc_agent_t *imc_test;
/**
* see section 3.7.1 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id,
TNC_Version min_version,
TNC_Version max_version,
TNC_Version *actual_version)
{
if (imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name);
return TNC_RESULT_ALREADY_INITIALIZED;
}
if (min_version > TNC_IFIMC_VERSION_1 || max_version < TNC_IFIMC_VERSION_1)
{
DBG1(DBG_IMC, "no common IF-IMC version");
return TNC_RESULT_NO_COMMON_VERSION;
}
imc_test = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE,
imc_id, actual_version);
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.7.2 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_ConnectionState new_state)
{
imc_state_t *state;
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
switch (new_state)
{
case TNC_CONNECTION_STATE_CREATE:
state = imc_test_state_create(connection_id);
return imc_test->create_state(imc_test, state);
case TNC_CONNECTION_STATE_DELETE:
return imc_test->delete_state(imc_test, connection_id);
default:
return imc_test->change_state(imc_test, connection_id, new_state);
}
}
static TNC_Result send_message(TNC_ConnectionID connection_id)
{
pa_tnc_msg_t *msg;
pa_tnc_attr_t *attr;
char *command;
TNC_Result result;
command = lib->settings->get_str(lib->settings, "imc-test.command", "none");
attr = ita_attr_command_create(command);
attr->set_noskip_flag(attr, TRUE);
msg = pa_tnc_msg_create();
msg->add_attribute(msg, attr);
msg->build(msg);
result = imc_test->send_message(imc_test, connection_id,
msg->get_encoding(msg));
msg->destroy(msg);
return result;
}
/**
* see section 3.7.3 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id,
TNC_ConnectionID connection_id)
{
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return send_message(connection_id);
}
/**
* see section 3.7.4 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_MessageType msg_type)
{
pa_tnc_msg_t *pa_tnc_msg;
status_t status;
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
/* process received message */
DBG2(DBG_IMC, "IMC %u \"%s\" received message type 0x%08x for Connection ID %u",
imc_id, imc_name, msg_type, connection_id);
pa_tnc_msg = pa_tnc_msg_create_from_data(chunk_create(msg, msg_len));
status = pa_tnc_msg->process(pa_tnc_msg);
pa_tnc_msg->destroy(pa_tnc_msg);
if (status != SUCCESS)
{
return TNC_RESULT_FATAL;
}
/* always return the same response */
return send_message(connection_id);
}
/**
* see section 3.7.5 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id,
TNC_ConnectionID connection_id)
{
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.7.6 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id)
{
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
imc_test->destroy(imc_test);
imc_test = NULL;
return TNC_RESULT_SUCCESS;
}
/**
* see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.2
*/
TNC_Result TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id,
TNC_TNCC_BindFunctionPointer bind_function)
{
if (!imc_test)
{
DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return imc_test->bind_functions(imc_test, bind_function);
}
src/libcharon/plugins/imc_test/imc_test_state.c
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@@ -1,83 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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 "imc_test_state.h"
#include <debug.h>
typedef struct private_imc_test_state_t private_imc_test_state_t;
/**
* Private data of an imc_test_state_t object.
*/
struct private_imc_test_state_t {
/**
* Public members of imc_test_state_t
*/
imc_test_state_t public;
/**
* TNCCS connection ID
*/
TNC_ConnectionID connection_id;
/**
* TNCCS connection state
*/
TNC_ConnectionState state;
};
METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
private_imc_test_state_t *this)
{
return this->connection_id;
}
METHOD(imc_state_t, change_state, void,
private_imc_test_state_t *this, TNC_ConnectionState new_state)
{
this->state = new_state;
}
METHOD(imc_state_t, destroy, void,
private_imc_test_state_t *this)
{
free(this);
}
/**
* Described in header.
*/
imc_state_t *imc_test_state_create(TNC_ConnectionID connection_id)
{
private_imc_test_state_t *this;
INIT(this,
.public = {
.interface = {
.get_connection_id = _get_connection_id,
.change_state = _change_state,
.destroy = _destroy,
},
},
.state = TNC_CONNECTION_STATE_CREATE,
.connection_id = connection_id,
);
return &this->public.interface;
}
src/libcharon/plugins/imc_test/imc_test_state.h
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@@ -1,48 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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.
*/
/**
*
* @defgroup imc_test_state_t imc_test_state
* @{ @ingroup imc_test_state
*/
#ifndef IMC_TEST_STATE_H_
#define IMC_TEST_STATE_H_
#include <imc/imc_state.h>
#include <library.h>
typedef struct imc_test_state_t imc_test_state_t;
/**
* Internal state of an imc_test_t connection instance
*/
struct imc_test_state_t {
/**
* imc_state_t interface
*/
imc_state_t interface;
};
/**
* Create an imc_test_state_t instance
*
* @param id connection ID
* @param rounds total number of IMC re-measurements
*/
imc_state_t* imc_test_state_create(TNC_ConnectionID id);
#endif /** IMC_TEST_STATE_H_ @}*/
src/libcharon/plugins/imv_test/Makefile.am
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@@ -1,15 +0,0 @@
INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libhydra \
-I$(top_srcdir)/src/libcharon -I$(top_srcdir)/src/libimcv
AM_CFLAGS = -rdynamic
plugin_LTLIBRARIES = libstrongswan-imv-test.la
libstrongswan_imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la
libstrongswan_imv_test_la_SOURCES = imv_test.c \
imv_test_state.h imv_test_state.c
libstrongswan_imv_test_la_LDFLAGS = -module -avoid-version
src/libcharon/plugins/imv_test/imv_test.c
-251
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@@ -1,251 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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 "imv_test_state.h"
#include <imv/imv_agent.h>
#include <pa_tnc/pa_tnc_msg.h>
#include <ita/ita_attr_command.h>
#include <tnc/pen/pen.h>
#include <debug.h>
/* IMV definitions */
static const char imv_name[] = "Test";
#define IMV_VENDOR_ID PEN_ITA
#define IMV_SUBTYPE 0x01
static imv_agent_t *imv_test;
/**
* see section 3.7.1 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id,
TNC_Version min_version,
TNC_Version max_version,
TNC_Version *actual_version)
{
if (imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name);
return TNC_RESULT_ALREADY_INITIALIZED;
}
if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1)
{
DBG1(DBG_IMV, "no common IF-IMV version");
return TNC_RESULT_NO_COMMON_VERSION;
}
imv_test = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE,
imv_id, actual_version);
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.7.2 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id,
TNC_ConnectionID connection_id,
TNC_ConnectionState new_state)
{
imv_state_t *state;
int rounds;
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
switch (new_state)
{
case TNC_CONNECTION_STATE_CREATE:
rounds = lib->settings->get_int(lib->settings, "imv-test.rounds", 0);
state = imv_test_state_create(connection_id, rounds);
return imv_test->create_state(imv_test, state);
case TNC_CONNECTION_STATE_DELETE:
return imv_test->delete_state(imv_test, connection_id);
default:
return imv_test->change_state(imv_test, connection_id, new_state);
}
}
static TNC_Result send_message(TNC_ConnectionID connection_id)
{
pa_tnc_msg_t *msg;
pa_tnc_attr_t *attr;
TNC_Result result;
attr = ita_attr_command_create("repeat");
msg = pa_tnc_msg_create();
msg->add_attribute(msg, attr);
msg->build(msg);
result = imv_test->send_message(imv_test, connection_id,
msg->get_encoding(msg));
msg->destroy(msg);
return result;
}
/**
* see section 3.7.3 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
TNC_ConnectionID connection_id,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_MessageType msg_type)
{
pa_tnc_msg_t *pa_tnc_msg;
pa_tnc_attr_t *attr;
imv_state_t *state;
imv_test_state_t *imv_test_state;
TNC_Result result = TNC_RESULT_SUCCESS;
enumerator_t *enumerator;
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
/* process received message */
DBG2(DBG_IMV, "IMV %u \"%s\" received message type 0x%08x for Connection ID %u",
imv_id, imv_name, msg_type, connection_id);
pa_tnc_msg = pa_tnc_msg_create_from_data(chunk_create(msg, msg_len));
if (pa_tnc_msg->process(pa_tnc_msg) != SUCCESS)
{
pa_tnc_msg->destroy(pa_tnc_msg);
return TNC_RESULT_FATAL;
}
/* get current IMV state */
if (!imv_test->get_state(imv_test, connection_id, &state))
{
pa_tnc_msg->destroy(pa_tnc_msg);
return TNC_RESULT_FATAL;
}
enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg);
while (enumerator->enumerate(enumerator, &attr))
{
if (attr->get_vendor_id(attr) == PEN_ITA &&
attr->get_type(attr) == ITA_ATTR_COMMAND)
{
ita_attr_command_t *ita_attr;
char *command;
ita_attr = (ita_attr_command_t*)attr;
command = ita_attr->get_command(ita_attr);
if (streq(command, "allow"))
{
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_ALLOW,
TNC_IMV_EVALUATION_RESULT_COMPLIANT);
}
else if (streq(command, "isolate"))
{
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_ISOLATE,
TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR);
}
else if (streq(command, "none"))
{
state->set_recommendation(state,
TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS,
TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR);
}
else
{
result = TNC_RESULT_FATAL;
}
break;
}
}
enumerator->destroy(enumerator);
pa_tnc_msg->destroy(pa_tnc_msg);
if (result != TNC_RESULT_SUCCESS)
{
return result;
}
/* repeat the measurement ? */
imv_test_state = (imv_test_state_t*)state;
if (imv_test_state->another_round(imv_test_state))
{
return send_message(connection_id);
}
return imv_test->provide_recommendation(imv_test, connection_id);
}
/**
* see section 3.7.4 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id,
TNC_ConnectionID connection_id)
{
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return imv_test->provide_recommendation(imv_test, connection_id);
}
/**
* see section 3.7.5 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id,
TNC_ConnectionID connection_id)
{
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return TNC_RESULT_SUCCESS;
}
/**
* see section 3.7.6 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id)
{
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
imv_test->destroy(imv_test);
imv_test = NULL;
return TNC_RESULT_SUCCESS;
}
/**
* see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.2
*/
TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id,
TNC_TNCS_BindFunctionPointer bind_function)
{
if (!imv_test)
{
DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name);
return TNC_RESULT_NOT_INITIALIZED;
}
return imv_test->bind_functions(imv_test, bind_function);
}
src/libcharon/plugins/imv_test/imv_test_state.c
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@@ -1,126 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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 "imv_test_state.h"
#include <debug.h>
typedef struct private_imv_test_state_t private_imv_test_state_t;
/**
* Private data of an imv_test_state_t object.
*/
struct private_imv_test_state_t {
/**
* Public members of imv_test_state_t
*/
imv_test_state_t public;
/**
* TNCCS connection ID
*/
TNC_ConnectionID connection_id;
/**
* TNCCS connection state
*/
TNC_ConnectionState state;
/**
* IMV action recommendation
*/
TNC_IMV_Action_Recommendation rec;
/**
* IMV evaluation result
*/
TNC_IMV_Evaluation_Result eval;
/**
* IMC-IMV round-trip count
*/
int rounds;
};
METHOD(imv_state_t, get_connection_id, TNC_ConnectionID,
private_imv_test_state_t *this)
{
return this->connection_id;
}
METHOD(imv_state_t, change_state, void,
private_imv_test_state_t *this, TNC_ConnectionState new_state)
{
this->state = new_state;
}
METHOD(imv_state_t, get_recommendation, void,
private_imv_test_state_t *this, TNC_IMV_Action_Recommendation *rec,
TNC_IMV_Evaluation_Result *eval)
{
*rec = this->rec;
*eval = this->eval;
}
METHOD(imv_state_t, set_recommendation, void,
private_imv_test_state_t *this, TNC_IMV_Action_Recommendation rec,
TNC_IMV_Evaluation_Result eval)
{
this->rec = rec;
this->eval = eval;
}
METHOD(imv_state_t, destroy, void,
private_imv_test_state_t *this)
{
free(this);
}
METHOD(imv_test_state_t, another_round, bool,
private_imv_test_state_t *this)
{
return (this->rounds-- > 0);
}
/**
* Described in header.
*/
imv_state_t *imv_test_state_create(TNC_ConnectionID connection_id, int rounds)
{
private_imv_test_state_t *this;
INIT(this,
.public = {
.interface = {
.get_connection_id = _get_connection_id,
.change_state = _change_state,
.get_recommendation = _get_recommendation,
.set_recommendation = _set_recommendation,
.destroy = _destroy,
},
.another_round = _another_round,
},
.state = TNC_CONNECTION_STATE_CREATE,
.rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION,
.eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
.connection_id = connection_id,
.rounds = rounds,
);
return &this->public.interface;
}
src/libcharon/plugins/imv_test/imv_test_state.h
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@@ -1,56 +0,0 @@
/*
* Copyright (C) 2011 Andreas Steffen, 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.
*/
/**
*
* @defgroup imv_test_state_t imv_test_state
* @{ @ingroup imv_test_state
*/
#ifndef IMV_TEST_STATE_H_
#define IMV_TEST_STATE_H_
#include <imv/imv_state.h>
#include <library.h>
typedef struct imv_test_state_t imv_test_state_t;
/**
* Internal state of an imv_test_t connection instance
*/
struct imv_test_state_t {
/**
* imv_state_t interface
*/
imv_state_t interface;
/**
* Check and decrease IMC-IMV round-trip count
*
* @return new connection state
*/
bool (*another_round)(imv_test_state_t *this);
};
/**
* Create an imv_test_state_t instance
*
* @param id connection ID
* @param rounds total number of IMC re-measurements
*/
imv_state_t* imv_test_state_create(TNC_ConnectionID id, int rounds);
#endif /** IMV_TEST_STATE_H_ @}*/