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package org.bouncycastle.crypto.tls.test;
import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.io.PrintStream;
import java.security.SecureRandom;
import junit.framework.TestCase;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.crypto.digests.SHA256Digest;
import org.bouncycastle.crypto.tls.AlertDescription;
import org.bouncycastle.crypto.tls.AlertLevel;
import org.bouncycastle.crypto.tls.CertificateRequest;
import org.bouncycastle.crypto.tls.CipherSuite;
import org.bouncycastle.crypto.tls.ClientCertificateType;
import org.bouncycastle.crypto.tls.DefaultTlsClient;
import org.bouncycastle.crypto.tls.DefaultTlsServer;
import org.bouncycastle.crypto.tls.ServerOnlyTlsAuthentication;
import org.bouncycastle.crypto.tls.TlsAuthentication;
import org.bouncycastle.crypto.tls.TlsClientProtocol;
import org.bouncycastle.crypto.tls.TlsCredentials;
import org.bouncycastle.crypto.tls.TlsEncryptionCredentials;
import org.bouncycastle.crypto.tls.TlsFatalAlert;
import org.bouncycastle.crypto.tls.TlsServerProtocol;
import org.bouncycastle.crypto.tls.TlsSignerCredentials;
import org.bouncycastle.util.encoders.Hex;
public class TlsProtocolTest extends TestCase {
public void testClientServer() throws Exception {
SecureRandom secureRandom = new SecureRandom();
PipedInputStream clientRead = new PipedInputStream();
PipedInputStream serverRead = new PipedInputStream();
PipedOutputStream clientWrite = new PipedOutputStream(serverRead);
PipedOutputStream serverWrite = new PipedOutputStream(clientRead);
TlsClientProtocol clientProtocol = new TlsClientProtocol(clientRead, clientWrite, secureRandom);
TlsServerProtocol serverProtocol = new TlsServerProtocol(serverRead, serverWrite, secureRandom);
ServerThread serverThread = new ServerThread(serverProtocol);
serverThread.start();
MyTlsClient client = new MyTlsClient();
clientProtocol.connect(client);
// byte[] data = new byte[64];
// secureRandom.nextBytes(data);
//
// OutputStream output = clientProtocol.getOutputStream();
// output.write(data);
// output.close();
//
// byte[] echo = Streams.readAll(clientProtocol.getInputStream());
serverThread.join();
// assertTrue(Arrays.areEqual(data, echo));
}
static class ServerThread extends Thread {
private final TlsServerProtocol serverProtocol;
ServerThread(TlsServerProtocol serverProtocol) {
this.serverProtocol = serverProtocol;
}
public void run() {
try {
MyTlsServer server = new MyTlsServer();
serverProtocol.accept(server);
// Streams.pipeAll(serverProtocol.getInputStream(),
// serverProtocol.getOutputStream());
serverProtocol.close();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
static class MyTlsClient extends DefaultTlsClient {
public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Exception cause) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS client raised alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription
+ ")");
if (message != null) {
out.println(message);
}
if (cause != null) {
cause.printStackTrace(out);
}
}
public void notifyAlertReceived(short alertLevel, short alertDescription) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS client received alert (AlertLevel." + alertLevel + ", AlertDescription."
+ alertDescription + ")");
}
public TlsAuthentication getAuthentication() throws IOException {
return new TlsAuthentication() {
public void notifyServerCertificate(org.bouncycastle.crypto.tls.Certificate serverCertificate)
throws IOException {
Certificate[] chain = serverCertificate.getCertificateList();
System.out.println("Received server certificate chain of length " + chain.length);
for (Certificate entry : chain) {
// TODO Create fingerprint based on certificate signature algorithm digest
System.out.println(" fingerprint:SHA-256 " + TlsTestUtils.fingerprint(entry) + " ("
+ entry.getSubject() + ")");
}
}
public TlsCredentials getClientCredentials(CertificateRequest certificateRequest) throws IOException {
short[] certificateTypes = certificateRequest.getCertificateTypes();
if (certificateTypes != null) {
for (int i = 0; i < certificateTypes.length; ++i) {
if (certificateTypes[i] == ClientCertificateType.rsa_sign) {
// TODO Create a distinct client certificate for use here
return TlsTestUtils.loadSignerCredentials(context, new String[] { "x509-server.pem",
"x509-ca.pem" }, "x509-server-key.pem");
}
}
}
return null;
}
};
}
}
static class MyTlsServer extends DefaultTlsServer {
public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Exception cause) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS server raised alert (AlertLevel." + alertLevel + ", AlertDescription." + alertDescription
+ ")");
if (message != null) {
out.println(message);
}
if (cause != null) {
cause.printStackTrace(out);
}
}
public void notifyAlertReceived(short alertLevel, short alertDescription) {
PrintStream out = (alertLevel == AlertLevel.fatal) ? System.err : System.out;
out.println("TLS server received alert (AlertLevel." + alertLevel + ", AlertDescription."
+ alertDescription + ")");
}
public CertificateRequest getCertificateRequest() {
return new CertificateRequest(new short[] { ClientCertificateType.rsa_sign }, null);
}
public void notifyClientCertificate(org.bouncycastle.crypto.tls.Certificate clientCertificate)
throws IOException {
Certificate[] chain = clientCertificate.getCertificateList();
System.out.println("Received client certificate chain of length " + chain.length);
for (Certificate entry : chain) {
// TODO Create fingerprint based on certificate signature algorithm digest
System.out.println(" fingerprint:SHA-256 " + TlsTestUtils.fingerprint(entry) + " ("
+ entry.getSubject() + ")");
}
}
protected TlsEncryptionCredentials getRSAEncryptionCredentials() throws IOException {
return TlsTestUtils.loadEncryptionCredentials(context, new String[] { "x509-server.pem", "x509-ca.pem" },
"x509-server-key.pem");
}
protected TlsSignerCredentials getRSASignerCredentials() throws IOException {
return TlsTestUtils.loadSignerCredentials(context, new String[] { "x509-server.pem", "x509-ca.pem" },
"x509-server-key.pem");
}
}
}
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