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package org.bouncycastle.crypto.tls.test;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.Socket;
import java.security.SecureRandom;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.bouncycastle.crypto.tls.AlertDescription;
import org.bouncycastle.crypto.tls.AlertLevel;
import org.bouncycastle.crypto.tls.Certificate;
import org.bouncycastle.crypto.tls.CipherSuite;
import org.bouncycastle.crypto.tls.DefaultTlsClient;
import org.bouncycastle.crypto.tls.ServerOnlyTlsAuthentication;
import org.bouncycastle.crypto.tls.TlsAuthentication;
import org.bouncycastle.crypto.tls.TlsClient;
import org.bouncycastle.crypto.tls.TlsClientProtocol;
import org.bouncycastle.crypto.tls.TlsFatalAlert;
import org.bouncycastle.crypto.tls.TlsKeyExchange;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.encoders.Hex;
public class BasicTlsTest
extends TestCase
{
private static final int PORT_NO = 8003;
protected boolean isSufficientVMVersion(String vmVersion)
{
if (vmVersion == null)
{
return false;
}
String[] parts = vmVersion.split("\\.");
if (parts == null || parts.length != 2)
{
return false;
}
try
{
int major = Integer.parseInt(parts[0]);
if (major != 1)
{
return major > 1;
}
int minor = Integer.parseInt(parts[1]);
return minor >= 7;
}
catch (NumberFormatException e)
{
return false;
}
}
public void testConnection()
throws Exception
{
String vmVersion = System.getProperty("java.specification.version");
if (!isSufficientVMVersion(vmVersion))
{
return; // only works on later VMs.
}
Thread server = new HTTPSServerThread();
server.start();
Thread.yield();
Socket s = null;
for (int i = 0; s == null && i != 3; i++)
{
Thread.sleep(1000);
try
{
s = new Socket("localhost", PORT_NO);
}
catch (IOException e)
{
// ignore
}
}
if (s == null)
{
throw new IOException("unable to connect");
}
TlsClientProtocol protocol = new TlsClientProtocol(s.getInputStream(), s.getOutputStream(),
new SecureRandom());
protocol.connect(new MyTlsClient(new ServerOnlyTlsAuthentication()
{
public void notifyServerCertificate(Certificate serverCertificate) throws IOException
{
// NOTE: In production code this MUST verify the certificate!
}
}));
InputStream is = protocol.getInputStream();
OutputStream os = protocol.getOutputStream();
os.write("GET / HTTP/1.1\r\n\r\n".getBytes());
byte[] buf = new byte[4096];
int read = 0;
int total = 0;
while ((read = is.read(buf, total, buf.length - total)) > 0)
{
total += read;
}
is.close();
byte[] expected = Hex.decode("485454502f312e3120323030204f4b0d0a436f6e74656e742d547970653a20746578742f68"
+ "746d6c0d0a0d0a3c68746d6c3e0d0a3c626f64793e0d0a48656c6c6f20576f726c64210d0a3c2f626f64793e0d0a3c2f"
+ "68746d6c3e0d0a");
assertEquals(total, expected.length);
byte[] tmp = new byte[expected.length];
System.arraycopy(buf, 0, tmp, 0, total);
assertTrue(Arrays.areEqual(expected, tmp));
}
public void testRSAConnectionClient()
throws Exception
{
MyTlsClient client = new MyTlsClient(null);
checkConnectionClient(client, CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA, TlsTestUtils.rsaCertData);
checkConnectionClient(client, CipherSuite.TLS_RSA_WITH_AES_128_CBC_SHA, TlsTestUtils.rsaCertData);
checkConnectionClient(client, CipherSuite.TLS_RSA_WITH_AES_256_CBC_SHA, TlsTestUtils.rsaCertData);
checkConnectionClient(client, CipherSuite.TLS_RSA_WITH_RC4_128_SHA, TlsTestUtils.rsaCertData);
try
{
checkConnectionClient(client, CipherSuite.TLS_RSA_WITH_3DES_EDE_CBC_SHA, TlsTestUtils.dudRsaCertData);
fail("dud certificate not caught");
}
catch (TlsFatalAlert e)
{
assertEquals(AlertDescription.certificate_unknown, e.getAlertDescription());
}
try
{
checkConnectionClient(client, CipherSuite.TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA, TlsTestUtils.rsaCertData);
fail("wrong certificate not caught");
}
catch (TlsFatalAlert e)
{
assertEquals(AlertDescription.internal_error, e.getAlertDescription());
}
}
private void checkConnectionClient(TlsClient client, int cipherSuite, byte[] encCert)
throws Exception
{
client.notifySelectedCipherSuite(cipherSuite);
TlsKeyExchange keyExchange = client.getKeyExchange();
keyExchange
.processServerCertificate(new Certificate(
new org.bouncycastle.asn1.x509.Certificate[]{org.bouncycastle.asn1.x509.Certificate
.getInstance(encCert)}));
}
public static TestSuite suite()
{
return new TestSuite(BasicTlsTest.class);
}
public static void main(String[] args)
throws Exception
{
junit.textui.TestRunner.run(suite());
}
static class MyTlsClient
extends DefaultTlsClient
{
public void notifyAlertRaised(short alertLevel, short alertDescription, String message, Throwable 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 + ")");
}
private final TlsAuthentication authentication;
MyTlsClient(TlsAuthentication authentication)
{
this.authentication = authentication;
}
public TlsAuthentication getAuthentication()
throws IOException
{
return authentication;
}
}
}
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