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SecureIntegrationTestHelper.java
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SecureIntegrationTestHelper.java
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/*******************************************************************************
* Copyright (c) 2013-2015 Sierra Wireless and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.html.
*
* Contributors:
* Zebra Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.leshan.integration.tests;
import java.io.FileInputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.charset.StandardCharsets;
import java.security.AlgorithmParameters;
import java.security.GeneralSecurityException;
import java.security.KeyFactory;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.ECParameterSpec;
import java.security.spec.ECPoint;
import java.security.spec.ECPrivateKeySpec;
import java.security.spec.ECPublicKeySpec;
import java.security.spec.KeySpec;
import java.util.List;
import org.eclipse.californium.core.CoapServer;
import org.eclipse.californium.core.network.CoapEndpoint;
import org.eclipse.californium.core.network.config.NetworkConfig;
import org.eclipse.californium.scandium.DTLSConnector;
import org.eclipse.californium.scandium.config.DtlsConnectorConfig;
import org.eclipse.leshan.LwM2mId;
import org.eclipse.leshan.client.californium.LeshanClientBuilder;
import org.eclipse.leshan.client.object.Device;
import org.eclipse.leshan.client.object.Security;
import org.eclipse.leshan.client.object.Server;
import org.eclipse.leshan.client.resource.LwM2mObjectEnabler;
import org.eclipse.leshan.client.resource.ObjectsInitializer;
import org.eclipse.leshan.core.request.BindingMode;
import org.eclipse.leshan.server.californium.LeshanServerBuilder;
import org.eclipse.leshan.server.impl.InMemorySecurityStore;
import org.eclipse.leshan.server.security.EditableSecurityStore;
import org.eclipse.leshan.util.Hex;
public class SecureIntegrationTestHelper extends IntegrationTestHelper {
public static final String GOOD_PSK_ID = "Good_Client_identity";
public static final byte[] GOOD_PSK_KEY = Hex.decodeHex("73656372657450534b".toCharArray());
public static final String GOOD_ENDPOINT = "good_endpoint";
public static final String BAD_PSK_ID = "Bad_Client_identity";
public static final byte[] BAD_PSK_KEY = Hex.decodeHex("010101010101010101".toCharArray());
public static final String BAD_ENDPOINT = "bad_endpoint";
public final PublicKey clientPublicKey;
public final PrivateKey clientPrivateKey;
public final PublicKey serverPublicKey;
public final PrivateKey serverPrivateKey;
public final PrivateKey clientPrivateKeyFromCert;
public final PrivateKey serverPrivateKeyFromCert;
public final X509Certificate[] clientX509CertChain = new X509Certificate[2];
public final X509Certificate[] serverX509CertChain = new X509Certificate[2];
public final Certificate[] trustedCertificates = new Certificate[2];
public final X509Certificate clientCAX509Cert;
public final X509Certificate serverCAX509Cert;
public SecureIntegrationTestHelper() {
// create client credentials
try {
// Get point values
byte[] publicX = Hex
.decodeHex("89c048261979208666f2bfb188be1968fc9021c416ce12828c06f4e314c167b5".toCharArray());
byte[] publicY = Hex
.decodeHex("cbf1eb7587f08e01688d9ada4be859137ca49f79394bad9179326b3090967b68".toCharArray());
byte[] privateS = Hex
.decodeHex("e67b68d2aaeb6550f19d98cade3ad62b39532e02e6b422e1f7ea189dabaea5d2".toCharArray());
// Get Elliptic Curve Parameter spec for secp256r1
AlgorithmParameters algoParameters = AlgorithmParameters.getInstance("EC");
algoParameters.init(new ECGenParameterSpec("secp256r1"));
ECParameterSpec parameterSpec = algoParameters.getParameterSpec(ECParameterSpec.class);
// Create key specs
KeySpec publicKeySpec = new ECPublicKeySpec(new ECPoint(new BigInteger(publicX), new BigInteger(publicY)),
parameterSpec);
KeySpec privateKeySpec = new ECPrivateKeySpec(new BigInteger(privateS), parameterSpec);
// Get keys
clientPublicKey = KeyFactory.getInstance("EC").generatePublic(publicKeySpec);
clientPrivateKey = KeyFactory.getInstance("EC").generatePrivate(privateKeySpec);
// Get certificates from key store
char[] clientKeyStorePwd = "client".toCharArray();
KeyStore clientKeyStore = KeyStore.getInstance(KeyStore.getDefaultType());
try (FileInputStream clientKeyStoreFile = new FileInputStream("./credentials/clientKeyStore.jks")) {
clientKeyStore.load(clientKeyStoreFile, clientKeyStorePwd);
}
clientPrivateKeyFromCert = (PrivateKey) clientKeyStore.getKey("client", clientKeyStorePwd);
clientCAX509Cert = (X509Certificate) clientKeyStore.getCertificate("clientCA");
clientX509CertChain[0] = (X509Certificate) clientKeyStore.getCertificate("client");
clientX509CertChain[1] = clientCAX509Cert;
trustedCertificates[0] = clientCAX509Cert;
} catch (GeneralSecurityException | IOException e) {
throw new RuntimeException(e);
}
// create server credentials
try {
// Get point values
byte[] publicX = Hex
.decodeHex("fcc28728c123b155be410fc1c0651da374fc6ebe7f96606e90d927d188894a73".toCharArray());
byte[] publicY = Hex
.decodeHex("d2ffaa73957d76984633fc1cc54d0b763ca0559a9dff9706e9f4557dacc3f52a".toCharArray());
byte[] privateS = Hex
.decodeHex("1dae121ba406802ef07c193c1ee4df91115aabd79c1ed7f4c0ef7ef6a5449400".toCharArray());
// Get Elliptic Curve Parameter spec for secp256r1
AlgorithmParameters algoParameters = AlgorithmParameters.getInstance("EC");
algoParameters.init(new ECGenParameterSpec("secp256r1"));
ECParameterSpec parameterSpec = algoParameters.getParameterSpec(ECParameterSpec.class);
// Create key specs
KeySpec publicKeySpec = new ECPublicKeySpec(new ECPoint(new BigInteger(publicX), new BigInteger(publicY)),
parameterSpec);
KeySpec privateKeySpec = new ECPrivateKeySpec(new BigInteger(privateS), parameterSpec);
// Get keys
serverPublicKey = KeyFactory.getInstance("EC").generatePublic(publicKeySpec);
serverPrivateKey = KeyFactory.getInstance("EC").generatePrivate(privateKeySpec);
// Get certificates from key store
char[] serverKeyStorePwd = "server".toCharArray();
KeyStore serverKeyStore = KeyStore.getInstance(KeyStore.getDefaultType());
try (FileInputStream serverKeyStoreFile = new FileInputStream("./credentials/serverKeyStore.jks")) {
serverKeyStore.load(serverKeyStoreFile, serverKeyStorePwd);
}
serverPrivateKeyFromCert = (PrivateKey) serverKeyStore.getKey("server", serverKeyStorePwd);
serverCAX509Cert = (X509Certificate) serverKeyStore.getCertificate("serverCA");
serverX509CertChain[0] = (X509Certificate) serverKeyStore.getCertificate("server");
serverX509CertChain[1] = serverCAX509Cert;
trustedCertificates[1] = serverCAX509Cert;
} catch (GeneralSecurityException | IOException e) {
throw new RuntimeException(e);
}
}
public void createPSKClient() {
ObjectsInitializer initializer = new ObjectsInitializer();
initializer.setInstancesForObject(LwM2mId.SECURITY,
Security.psk(
"coaps://" + server.getSecureAddress().getHostString() + ":"
+ server.getSecureAddress().getPort(),
12345, GOOD_PSK_ID.getBytes(StandardCharsets.UTF_8), GOOD_PSK_KEY));
initializer.setInstancesForObject(LwM2mId.SERVER, new Server(12345, LIFETIME, BindingMode.U, false));
initializer.setInstancesForObject(LwM2mId.DEVICE, new Device("Eclipse Leshan", MODEL_NUMBER, "12345", "U"));
List<LwM2mObjectEnabler> objects = initializer.createMandatory();
objects.add(initializer.create(2));
InetSocketAddress clientAddress = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
LeshanClientBuilder builder = new LeshanClientBuilder(getCurrentEndpoint());
builder.setLocalAddress(clientAddress.getHostString(), clientAddress.getPort());
builder.setObjects(objects);
client = builder.build();
}
// TODO implement RPK support for client
public void createRPKClient() {
ObjectsInitializer initializer = new ObjectsInitializer();
initializer.setInstancesForObject(LwM2mId.SECURITY,
Security.rpk(
"coaps://" + server.getSecureAddress().getHostString() + ":"
+ server.getSecureAddress().getPort(),
12345, clientPublicKey.getEncoded(), clientPrivateKey.getEncoded(),
serverPublicKey.getEncoded()));
initializer.setInstancesForObject(LwM2mId.SERVER, new Server(12345, LIFETIME, BindingMode.U, false));
initializer.setInstancesForObject(LwM2mId.DEVICE, new Device("Eclipse Leshan", MODEL_NUMBER, "12345", "U"));
List<LwM2mObjectEnabler> objects = initializer.createMandatory();
objects.add(initializer.create(2));
InetSocketAddress clientAddress = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
DtlsConnectorConfig.Builder config = new DtlsConnectorConfig.Builder(clientAddress);
// TODO we should read the config from the security object
// TODO no way to provide a dynamic config with the current scandium API
config.setIdentity(clientPrivateKey, clientPublicKey);
CoapServer coapServer = new CoapServer();
coapServer.addEndpoint(new CoapEndpoint(new DTLSConnector(config.build()), NetworkConfig.getStandard()));
LeshanClientBuilder builder = new LeshanClientBuilder(getCurrentEndpoint());
builder.setLocalAddress(clientAddress.getHostString(), clientAddress.getPort());
builder.setObjects(objects);
client = builder.build();
}
// TODO implement X509 support for client
public void createX509CertClient(PrivateKey privatekey, Certificate[] trustedCertificates) {
ObjectsInitializer initializer = new ObjectsInitializer();
// TODO security instance with certificate info
initializer.setInstancesForObject(LwM2mId.SECURITY, Security.noSec(
"coaps://" + server.getSecureAddress().getHostString() + ":" + server.getSecureAddress().getPort(),
12345));
initializer.setInstancesForObject(LwM2mId.SERVER, new Server(12345, LIFETIME, BindingMode.U, false));
initializer.setInstancesForObject(LwM2mId.DEVICE, new Device("Eclipse Leshan", MODEL_NUMBER, "12345", "U"));
List<LwM2mObjectEnabler> objects = initializer.createMandatory();
objects.add(initializer.create(2));
InetSocketAddress clientAddress = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
DtlsConnectorConfig.Builder config = new DtlsConnectorConfig.Builder(clientAddress);
// TODO we should read the config from the security object
config.setIdentity(privatekey, clientX509CertChain, false);
config.setTrustStore(trustedCertificates);
CoapServer coapServer = new CoapServer();
coapServer.addEndpoint(new CoapEndpoint(new DTLSConnector(config.build()), NetworkConfig.getStandard()));
LeshanClientBuilder builder = new LeshanClientBuilder(getCurrentEndpoint());
builder.setLocalAddress(clientAddress.getHostString(), clientAddress.getPort());
builder.setObjects(objects);
client = builder.build();
}
public void createServerWithRPK() {
LeshanServerBuilder builder = new LeshanServerBuilder();
builder.setLocalAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
builder.setLocalSecureAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
builder.setPublicKey(serverPublicKey);
builder.setPrivateKey(serverPrivateKey);
builder.setSecurityStore(new InMemorySecurityStore());
server = builder.build();
// monitor client registration
setupRegistrationMonitoring();
}
public void createServerWithX509Cert(Certificate[] trustedCertificates) {
LeshanServerBuilder builder = new LeshanServerBuilder();
builder.setLocalAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
builder.setLocalSecureAddress(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0));
builder.setPrivateKey(serverPrivateKeyFromCert);
builder.setCertificateChain(serverX509CertChain);
builder.setTrustedCertificates(trustedCertificates);
builder.setSecurityStore(new InMemorySecurityStore());
server = builder.build();
// monitor client registration
setupRegistrationMonitoring();
}
public PublicKey getServerPublicKey() {
return serverPublicKey;
}
public EditableSecurityStore getSecurityStore() {
return (EditableSecurityStore) server.getSecurityStore();
}
@Override
public void dispose() {
getSecurityStore().remove(getCurrentEndpoint());
getSecurityStore().remove(BAD_ENDPOINT);
super.dispose();
}
}