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package tmltranslator;
import common.ConfigurationTTool;
import myutil.FileUtils;
import myutil.TraceManager;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import test.AbstractTest;
import tmltranslator.patternhandling.SecurityGenerationForTMAP;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import org.json.*;
import static org.junit.Assert.*;
public class AutoSecurityGenerationDiplodocusTest extends AbstractTest {
private final static String DIR_GEN = "tmltranslator/AutoSecGenDiplodocusTest/GeneratedFiles/";
private final static String DIR_MODELS = "tmltranslator/AutoSecGenDiplodocusTest/Models/";
private final static String JSON_FILE_NAME = "features.json";
private final static String PATH_MODEL = "pathModel";
private final static String CHANNELS_LIST = "channels";
private final static String HSM_LIST = "HSM";
private final static String PATH_GOLDEN = "pathGolden";
private final static String IS_DIRECT_CONNECT_HSM = "DirectConnectHSMs";
private final static int ENCRYPTION_COMPUTATION = 100;
private final static int DECRYPTION_COMPUTATION = 100;
private final static int OVERHEAD = 100;
static String PROVERIF_DIR;
static String MODELS_DIR;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
String baseResourcesDir = getBaseResourcesDir();
PROVERIF_DIR = baseResourcesDir + DIR_GEN;
MODELS_DIR = baseResourcesDir + DIR_MODELS;
RESOURCES_DIR = baseResourcesDir + DIR_MODELS;
}
public AutoSecurityGenerationDiplodocusTest() {
super();
}
@Before
public void setUp() throws Exception {
TraceManager.devPolicy = TraceManager.TO_CONSOLE;
ConfigurationTTool.ProVerifVerifierPath = "proverif";
TraceManager.addDev("Starting test for Security Generation");
Path path = Paths.get(PROVERIF_DIR);
if (!Files.exists(path)) {
Files.createDirectory(path);
}
}
@Test
public void testSecurityModels() throws Exception {
// Test if proverif is installed in the path
TraceManager.addDev("Testing if \"proverif\" is in the PATH");
assertTrue(canExecute("proverif"));
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TraceManager.addDev("Starting function testSecurityModels");
File dir = new File(MODELS_DIR);
Collection<File> allFiles = FileUtils.listFiles(dir, null, true);
List<File> jsonFiles = new ArrayList<>();
for (Iterator iterator = allFiles.iterator(); iterator.hasNext();) {
File file = (File) iterator.next();
if (file.getName().equals(JSON_FILE_NAME)) {
jsonFiles.add(file);
}
}
for (File jsonFile : jsonFiles) {
String fileName = jsonFile.getAbsolutePath();
String tab = fileName.split("/")[fileName.split("/").length - 2];
TraceManager.addDev("\n\n********** Generating security for " + tab + " ********\n");
String jsonString = new String(Files.readAllBytes(Paths.get(fileName)));
JSONObject jo = new JSONObject(jsonString);
String pathModel = getBaseResourcesDir() + jo.getString(PATH_MODEL);
String pathDirJsonFile = fileName.substring(0, fileName.lastIndexOf("/") + 1);
TMLMappingTextSpecification tmts = new TMLMappingTextSpecification(tab);
File f = new File(pathModel);
TraceManager.addDev("Loading file: " + f.getAbsolutePath());
String spec = null;
try {
spec = FileUtils.loadFileData(f);
} catch (Exception e) {
TraceManager.addDev("Exception executing: loading " + tab);
fail();
}
String pathDirModel = pathModel.substring(0, pathModel.lastIndexOf("/") + 1);
TraceManager.addDev("Testing spec " + tab);
assertNotNull(spec);
TraceManager.addDev("Going to parse " + tab);
boolean parsed = tmts.makeTMLMapping(spec, pathDirModel);
assertTrue(parsed);
TraceManager.addDev("Checking syntax " + tab);
// Checking syntax
TMLMapping tmap = tmts.getTMLMapping();
TMLSyntaxChecking syntax = new TMLSyntaxChecking(tmap);
syntax.checkSyntax();
if (syntax.hasErrors() > 0) {
for (TMLError error: syntax.getErrors()) {
TraceManager.addDev("Error: " + error.toString());
}
}
assertEquals(0, syntax.hasErrors());
TMLModeling<?> tml = tmap.getTMLModeling();
String tabName = tml.getTasks().get(0).getName().substring(0, tml.getTasks().get(0).getName().indexOf("__"));
JSONArray selectedChannels = jo.getJSONArray(CHANNELS_LIST);
for (int i = 0; i < selectedChannels.length(); i++) {
for (String channelName : selectedChannels.getJSONObject(i).keySet()) {
JSONArray channelSecGoals = selectedChannels.getJSONObject(i).getJSONArray(channelName);
boolean confGoal = channelSecGoals.getBoolean(0);
boolean weakAuthGoal = channelSecGoals.getBoolean(1);
boolean strongAuthGoal = channelSecGoals.getBoolean(2);
TMLChannel ch = tmap.getChannelByName(tabName + "__" + channelName);
if (ch != null) {
ch.setSecurityGoalConf(confGoal);
ch.checkConf = confGoal;
ch.setSecurityGoalWeakAuth(weakAuthGoal);
if (strongAuthGoal) {
ch.setSecurityGoalWeakAuth(true);
ch.setSecurityGoalStrongAuth(true);
}
if (weakAuthGoal || strongAuthGoal) {
ch.checkAuth = true;
}
}
}
}
JSONArray selectedTasksHSMJA = jo.getJSONArray(HSM_LIST);
List<String> selectedTasksHSM = new ArrayList<>();
boolean isDirectConnectHSM = jo.getBoolean(IS_DIRECT_CONNECT_HSM);
for (int i = 0; i < selectedTasksHSMJA.length(); i++) {
selectedTasksHSM.add(selectedTasksHSMJA.getString(i));
}
ConfigurationTTool.ProVerifCodeDirectory = pathDirJsonFile;
SecurityGenerationForTMAP secgen = new SecurityGenerationForTMAP(tabName, tmap, Integer.toString(ENCRYPTION_COMPUTATION),
Integer.toString(OVERHEAD), Integer.toString(DECRYPTION_COMPUTATION), selectedTasksHSM, isDirectConnectHSM, 600);
tmap = secgen.startThread();
if (tmap != null) {
tmap = secgen.autoMapKeys();
}
tmap.resetMinimalMapping();
TraceManager.addDev("Checking syntax of generated model " + tab);
// Checking syntax
TMLSyntaxChecking syntaxGenerated = new TMLSyntaxChecking(tmap);
syntaxGenerated.checkSyntax();
if (syntaxGenerated.hasErrors() > 0) {
for (TMLError error: syntaxGenerated.getErrors()) {
TraceManager.addDev("Error: " + error.toString());
}
}
assertEquals(0, syntaxGenerated.hasErrors());
TMLMappingTextSpecification<Class<?>> specNew = new TMLMappingTextSpecification<Class<?>>(tab);
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specNew.toTextFormat((TMLMapping<Class<?>>) tmap);
specNew.saveFile(pathDirJsonFile, "spec");
TraceManager.addDev("End creating model with Security generation for " + tab);
// Generate golden model spec
TraceManager.addDev("Generating golden model spec for " + tab);
String pathGolden = getBaseResourcesDir() + jo.getString(PATH_GOLDEN);
TMLMappingTextSpecification tmtsGolden = new TMLMappingTextSpecification(tab);
File fGolden = new File(pathGolden);
TraceManager.addDev("Loading file: " + fGolden.getAbsolutePath());
String specGolden = null;
try {
specGolden = FileUtils.loadFileData(fGolden);
} catch (Exception e) {
TraceManager.addDev("Exception executing: loading " + tab);
fail();
}
TraceManager.addDev("Testing spec " + tab);
assertNotNull(specGolden);
TraceManager.addDev("Going to parse golden Model" + tab);
String pathDirGolden = pathGolden.substring(0, pathGolden.lastIndexOf("/") + 1);
boolean parsedGoden = tmtsGolden.makeTMLMapping(specGolden, pathDirGolden);
assertTrue(parsedGoden);
TraceManager.addDev("Checking syntax of golden model " + tab);
// Checking syntax
TMLMapping tmapGolden = tmtsGolden.getTMLMapping();
TMLSyntaxChecking syntaxGolden = new TMLSyntaxChecking(tmapGolden);
syntaxGolden.checkSyntax();
if (syntaxGolden.hasErrors() > 0) {
for (TMLError error: syntaxGolden.getErrors()) {
TraceManager.addDev("Error: " + error.toString());
}
}
assertEquals(0, syntaxGolden.hasErrors());
TraceManager.addDev("Comparing golden model with generated model " + tab);
for (Object obj : tmap.getTMLModeling().getTasks()) {
TMLTask task = (TMLTask) obj;
String[] taskNameSplit = task.getName().split("__");
task.setName(taskNameSplit[taskNameSplit.length - 1]);
}
for (Object obj : tmap.getTMLModeling().getChannels()) {
TMLChannel ch = (TMLChannel) obj;
String[] channelNameSplit = ch.getName().split("__");
ch.setName(channelNameSplit[channelNameSplit.length - 1]);
}
for (Object obj : tmap.getTMLModeling().getEvents()) {
TMLEvent evt = (TMLEvent) obj;
String[] eventNameSplit = evt.getName().split("__");
evt.setName(eventNameSplit[eventNameSplit.length - 1]);
}
for (Object obj : tmap.getTMLModeling().getRequests()) {
TMLRequest req = (TMLRequest) obj;
String[] requestNameSplit = req.getName().split("__");
req.setName(requestNameSplit[requestNameSplit.length - 1]);
}
for (Object obj : tmapGolden.getTMLModeling().getTasks()) {
TMLTask task = (TMLTask) obj;
String[] taskNameSplit = task.getName().split("__");
task.setName(taskNameSplit[taskNameSplit.length - 1]);
}
for (Object obj : tmapGolden.getTMLModeling().getChannels()) {
TMLChannel ch = (TMLChannel) obj;
String[] channelNameSplit = ch.getName().split("__");
ch.setName(channelNameSplit[channelNameSplit.length - 1]);
}
for (Object obj : tmapGolden.getTMLModeling().getEvents()) {
TMLEvent evt = (TMLEvent) obj;
String[] eventNameSplit = evt.getName().split("__");
evt.setName(eventNameSplit[eventNameSplit.length - 1]);
}
for (Object obj : tmapGolden.getTMLModeling().getRequests()) {
TMLRequest req = (TMLRequest) obj;
String[] requestNameSplit = req.getName().split("__");
req.setName(requestNameSplit[requestNameSplit.length - 1]);
}
for (Object obj : tmapGolden.getTMLModeling().getChannels()) {
TMLChannel ch = (TMLChannel) obj;
if (tmap.getChannelByName(ch.getName()) != null) {
ch.setSecurityGoalConf(tmap.getChannelByName(ch.getName()).isSecurityGoalConf());
ch.setSecurityGoalWeakAuth(tmap.getChannelByName(ch.getName()).isSecurityGoalWeakAuth());
ch.setSecurityGoalStrongAuth(tmap.getChannelByName(ch.getName()).isSecurityGoalStrongAuth());
ch.checkConf = tmap.getChannelByName(ch.getName()).isCheckConfChannel();
ch.checkAuth = tmap.getChannelByName(ch.getName()).isCheckAuthChannel();
}
}
assertTrue(tmapGolden.equalsSpec(tmap));