test/jdk/javax/net/ssl/TLSv12/DisabledShortRSAKeys.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 // SunJSSE does not support dynamic system properties, no way to re-use
 // system properties in samevm/agentvm mode.

 /*
  * @test
  * @bug 7109274
  * @summary Consider disabling support for X.509 certificates with RSA keys
  *          less than 1024 bits
  * @library /javax/net/ssl/templates
  * @run main/othervm DisabledShortRSAKeys PKIX TLSv1.2
  * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.2
  * @run main/othervm DisabledShortRSAKeys PKIX TLSv1.1
  * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.1
  * @run main/othervm DisabledShortRSAKeys PKIX TLSv1
  * @run main/othervm DisabledShortRSAKeys SunX509 TLSv1
  * @run main/othervm DisabledShortRSAKeys PKIX SSLv3
  * @run main/othervm DisabledShortRSAKeys SunX509 SSLv3
  */

 import java.net.*;
 import java.util.*;
 import java.io.*;
 import javax.net.ssl.*;
 import java.security.Security;
 import java.security.KeyStore;
 import java.security.KeyFactory;
 import java.security.cert.Certificate;
 import java.security.cert.CertificateFactory;
 import java.security.spec.*;
 import java.security.interfaces.*;
 import java.util.Base64;


 public class DisabledShortRSAKeys extends SSLSocketTemplate {

     /*
      * Where do we find the keystores?
      */
     // Certificates and key used in the test.
     static String trustedCertStr =
         "-----BEGIN CERTIFICATE-----\n" +
         "MIICkjCCAfugAwIBAgIBADANBgkqhkiG9w0BAQQFADA7MQswCQYDVQQGEwJVUzEN\n" +
         "MAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwHhcN\n" +
         "MTEwODE5MDE1MjE5WhcNMzIwNzI5MDE1MjE5WjA7MQswCQYDVQQGEwJVUzENMAsG\n" +
         "A1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwgZ8wDQYJ\n" +
         "KoZIhvcNAQEBBQADgY0AMIGJAoGBAM8orG08DtF98TMSscjGsidd1ZoN4jiDpi8U\n" +
         "ICz+9dMm1qM1d7O2T+KH3/mxyox7Rc2ZVSCaUD0a3CkhPMnlAx8V4u0H+E9sqso6\n" +
         "iDW3JpOyzMExvZiRgRG/3nvp55RMIUV4vEHOZ1QbhuqG4ebN0Vz2DkRft7+flthf\n" +
         "vDld6f5JAgMBAAGjgaUwgaIwHQYDVR0OBBYEFLl81dnfp0wDrv0OJ1sxlWzH83Xh\n" +
         "MGMGA1UdIwRcMFqAFLl81dnfp0wDrv0OJ1sxlWzH83XhoT+kPTA7MQswCQYDVQQG\n" +
         "EwJVUzENMAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2\n" +
         "Y2WCAQAwDwYDVR0TAQH/BAUwAwEB/zALBgNVHQ8EBAMCAQYwDQYJKoZIhvcNAQEE\n" +
         "BQADgYEALlgaH1gWtoBZ84EW8Hu6YtGLQ/L9zIFmHonUPZwn3Pr//icR9Sqhc3/l\n" +
         "pVTxOINuFHLRz4BBtEylzRIOPzK3tg8XwuLb1zd0db90x3KBCiAL6E6cklGEPwLe\n" +
         "XYMHDn9eDsaq861Tzn6ZwzMgw04zotPMoZN0mVd/3Qca8UJFucE=\n" +
         "-----END CERTIFICATE-----";

     static String targetCertStr =
         "-----BEGIN CERTIFICATE-----\n" +
         "MIICNDCCAZ2gAwIBAgIBDDANBgkqhkiG9w0BAQQFADA7MQswCQYDVQQGEwJVUzEN\n" +
         "MAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwHhcN\n" +
         "MTExMTA3MTM1NTUyWhcNMzEwNzI1MTM1NTUyWjBPMQswCQYDVQQGEwJVUzENMAsG\n" +
         "A1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UxEjAQBgNV\n" +
         "BAMTCWxvY2FsaG9zdDBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQC3Pb49OSPfOD2G\n" +
         "HSXFCFx1GJEZfqG9ZUf7xuIi/ra5dLjPGAaoY5QF2QOa8VnOriQCXDfyXHxsuRnE\n" +
         "OomxL7EVAgMBAAGjeDB2MAsGA1UdDwQEAwID6DAdBgNVHQ4EFgQUXNCJK3/dtCIc\n" +
         "xb+zlA/JINlvs/MwHwYDVR0jBBgwFoAUuXzV2d+nTAOu/Q4nWzGVbMfzdeEwJwYD\n" +
         "VR0lBCAwHgYIKwYBBQUHAwEGCCsGAQUFBwMCBggrBgEFBQcDAzANBgkqhkiG9w0B\n" +
         "AQQFAAOBgQB2qIDUxA2caMPpGtUACZAPRUtrGssCINIfItETXJZCx/cRuZ5sP4D9\n" +
         "N1acoNDn0hCULe3lhXAeTC9NZ97680yJzregQMV5wATjo1FGsKY30Ma+sc/nfzQW\n" +
         "+h/7RhYtoG0OTsiaDCvyhI6swkNJzSzrAccPY4+ZgU8HiDLzZTmM3Q==\n" +
         "-----END CERTIFICATE-----";

     // Private key in the format of PKCS#8, key size is 512 bits.
     static String targetPrivateKey =
         "MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAtz2+PTkj3zg9hh0l\n" +
         "xQhcdRiRGX6hvWVH+8biIv62uXS4zxgGqGOUBdkDmvFZzq4kAlw38lx8bLkZxDqJ\n" +
         "sS+xFQIDAQABAkByx/5Oo2hQ/w2q4L8z+NTRlJ3vdl8iIDtC/4XPnfYfnGptnpG6\n" +
         "ZThQRvbMZiai0xHQPQMszvAHjZVme1eDl3EBAiEA3aKJHynPVCEJhpfCLWuMwX5J\n" +
         "1LntwJO7NTOyU5m8rPECIQDTpzn5X44r2rzWBDna/Sx7HW9IWCxNgUD2Eyi2nA7W\n" +
         "ZQIgJerEorw4aCAuzQPxiGu57PB6GRamAihEAtoRTBQlH0ECIQDN08FgTtnesgCU\n" +
         "DFYLLcw1CiHvc7fZw4neBDHCrC8NtQIgA8TOUkGnpCZlQ0KaI8KfKWI+vxFcgFnH\n" +
         "3fnqsTgaUs4=";

     static char passphrase[] = "passphrase".toCharArray();

     /*
      * Turn on SSL debugging?
      */
     static boolean debug = false;

     @Override
     protected SSLContext createClientSSLContext() throws Exception {
         return generateSSLContext(trustedCertStr, null, null);
     }

     @Override
     protected SSLContext createServerSSLContext() throws Exception {
         return generateSSLContext(null, targetCertStr, targetPrivateKey);
     }

     @Override
     protected void runServerApplication(SSLSocket socket) throws Exception {
         try {
             try (InputStream sslIS = socket.getInputStream()) {
                 sslIS.read();
             }
             throw new Exception("RSA keys shorter than 1024 bits should be disabled");
         } catch (SSLHandshakeException sslhe) {
             // the expected exception, ignore
         }

     }

     @Override
     protected void runClientApplication(SSLSocket socket) throws Exception {

         try {

             // only enable the target protocol
             socket.setEnabledProtocols(new String[] { enabledProtocol });
             // enable a block cipher
             socket.setEnabledCipherSuites(
                 new String[] { "TLS_DHE_RSA_WITH_AES_128_CBC_SHA" });

             try (OutputStream sslOS = socket.getOutputStream()) {
                 sslOS.write('B');
                 sslOS.flush();
             }
             throw new Exception(
                "RSA keys shorter than 1024 bits should be disabled");
         } catch (SSLHandshakeException sslhe) {
             // the expected exception, ignore
         }
     }

     /*
      * =============================================================
      * The remainder is just support stuff
      */
     private static String tmAlgorithm; // trust manager
     private static String enabledProtocol; // the target protocol

     private static void parseArguments(String[] args) {
             tmAlgorithm = args[0];
             enabledProtocol = args[1];
     }

     private static SSLContext generateSSLContext(String trustedCertStr,
                 String keyCertStr, String keySpecStr) throws Exception {

         // generate certificate from cert string
         CertificateFactory cf = CertificateFactory.getInstance("X.509");

         // create a key store
         KeyStore ks = KeyStore.getInstance("JKS");
         ks.load(null, null);

         // import the trused cert
         Certificate trusedCert = null;
         ByteArrayInputStream is = null;
         if (trustedCertStr != null) {
             is = new ByteArrayInputStream(trustedCertStr.getBytes());
             trusedCert = cf.generateCertificate(is);
             is.close();

             ks.setCertificateEntry("RSA Export Signer", trusedCert);
         }

         if (keyCertStr != null) {
             // generate the private key.
             PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
                             Base64.getMimeDecoder().decode(keySpecStr));
             KeyFactory kf = KeyFactory.getInstance("RSA");
             RSAPrivateKey priKey =
                 (RSAPrivateKey)kf.generatePrivate(priKeySpec);

             // generate certificate chain
             is = new ByteArrayInputStream(keyCertStr.getBytes());
             Certificate keyCert = cf.generateCertificate(is);
             is.close();

             Certificate[] chain = null;
             if (trusedCert != null) {
                 chain = new Certificate[2];
                 chain[0] = keyCert;
                 chain[1] = trusedCert;
             } else {
                 chain = new Certificate[1];
                 chain[0] = keyCert;
             }

             // import the key entry.
             ks.setKeyEntry("Whatever", priKey, passphrase, chain);
         }

         // create SSL context
         TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
         tmf.init(ks);

         SSLContext ctx = SSLContext.getInstance("TLS");
         if (keyCertStr != null && !keyCertStr.isEmpty()) {
             KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
             kmf.init(ks, passphrase);

             ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
             ks = null;
         } else {
             ctx.init(null, tmf.getTrustManagers(), null);
         }

         return ctx;
     }

     public static void main(String[] args) throws Exception {
         Security.setProperty("jdk.certpath.disabledAlgorithms",
                 "RSA keySize < 1024");
         Security.setProperty("jdk.tls.disabledAlgorithms",
                 "RSA keySize < 1024");

         if (debug) {
             System.setProperty("javax.net.debug", "all");
         }

         /*
          * Get the customized arguments.
          */
         parseArguments(args);

         /*
          * Start the tests.
          */
         new DisabledShortRSAKeys().run();
     }

 }
	/*
	* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code 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
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	// SunJSSE does not support dynamic system properties, no way to re-use
	// system properties in samevm/agentvm mode.

	/*
	* @test
	* @bug 7109274
	* @summary Consider disabling support for X.509 certificates with RSA keys
	* less than 1024 bits
	* @library /javax/net/ssl/templates
	* @run main/othervm DisabledShortRSAKeys PKIX TLSv1.2
	* @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.2
	* @run main/othervm DisabledShortRSAKeys PKIX TLSv1.1
	* @run main/othervm DisabledShortRSAKeys SunX509 TLSv1.1
	* @run main/othervm DisabledShortRSAKeys PKIX TLSv1
	* @run main/othervm DisabledShortRSAKeys SunX509 TLSv1
	* @run main/othervm DisabledShortRSAKeys PKIX SSLv3
	* @run main/othervm DisabledShortRSAKeys SunX509 SSLv3
	*/

	import java.net.*;
	import java.util.*;
	import java.io.*;
	import javax.net.ssl.*;
	import java.security.Security;
	import java.security.KeyStore;
	import java.security.KeyFactory;
	import java.security.cert.Certificate;
	import java.security.cert.CertificateFactory;
	import java.security.spec.*;
	import java.security.interfaces.*;
	import java.util.Base64;


	public class DisabledShortRSAKeys extends SSLSocketTemplate {

	/*
	* Where do we find the keystores?
	*/
	// Certificates and key used in the test.
	static String trustedCertStr =
	"-----BEGIN CERTIFICATE-----\n" +
	"MIICkjCCAfugAwIBAgIBADANBgkqhkiG9w0BAQQFADA7MQswCQYDVQQGEwJVUzEN\n" +
	"MAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwHhcN\n" +
	"MTEwODE5MDE1MjE5WhcNMzIwNzI5MDE1MjE5WjA7MQswCQYDVQQGEwJVUzENMAsG\n" +
	"A1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwgZ8wDQYJ\n" +
	"KoZIhvcNAQEBBQADgY0AMIGJAoGBAM8orG08DtF98TMSscjGsidd1ZoN4jiDpi8U\n" +
	"ICz+9dMm1qM1d7O2T+KH3/mxyox7Rc2ZVSCaUD0a3CkhPMnlAx8V4u0H+E9sqso6\n" +
	"iDW3JpOyzMExvZiRgRG/3nvp55RMIUV4vEHOZ1QbhuqG4ebN0Vz2DkRft7+flthf\n" +
	"vDld6f5JAgMBAAGjgaUwgaIwHQYDVR0OBBYEFLl81dnfp0wDrv0OJ1sxlWzH83Xh\n" +
	"MGMGA1UdIwRcMFqAFLl81dnfp0wDrv0OJ1sxlWzH83XhoT+kPTA7MQswCQYDVQQG\n" +
	"EwJVUzENMAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2\n" +
	"Y2WCAQAwDwYDVR0TAQH/BAUwAwEB/zALBgNVHQ8EBAMCAQYwDQYJKoZIhvcNAQEE\n" +
	"BQADgYEALlgaH1gWtoBZ84EW8Hu6YtGLQ/L9zIFmHonUPZwn3Pr//icR9Sqhc3/l\n" +
	"pVTxOINuFHLRz4BBtEylzRIOPzK3tg8XwuLb1zd0db90x3KBCiAL6E6cklGEPwLe\n" +
	"XYMHDn9eDsaq861Tzn6ZwzMgw04zotPMoZN0mVd/3Qca8UJFucE=\n" +
	"-----END CERTIFICATE-----";

	static String targetCertStr =
	"-----BEGIN CERTIFICATE-----\n" +
	"MIICNDCCAZ2gAwIBAgIBDDANBgkqhkiG9w0BAQQFADA7MQswCQYDVQQGEwJVUzEN\n" +
	"MAsGA1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UwHhcN\n" +
	"MTExMTA3MTM1NTUyWhcNMzEwNzI1MTM1NTUyWjBPMQswCQYDVQQGEwJVUzENMAsG\n" +
	"A1UEChMESmF2YTEdMBsGA1UECxMUU3VuSlNTRSBUZXN0IFNlcml2Y2UxEjAQBgNV\n" +
	"BAMTCWxvY2FsaG9zdDBcMA0GCSqGSIb3DQEBAQUAA0sAMEgCQQC3Pb49OSPfOD2G\n" +
	"HSXFCFx1GJEZfqG9ZUf7xuIi/ra5dLjPGAaoY5QF2QOa8VnOriQCXDfyXHxsuRnE\n" +
	"OomxL7EVAgMBAAGjeDB2MAsGA1UdDwQEAwID6DAdBgNVHQ4EFgQUXNCJK3/dtCIc\n" +
	"xb+zlA/JINlvs/MwHwYDVR0jBBgwFoAUuXzV2d+nTAOu/Q4nWzGVbMfzdeEwJwYD\n" +
	"VR0lBCAwHgYIKwYBBQUHAwEGCCsGAQUFBwMCBggrBgEFBQcDAzANBgkqhkiG9w0B\n" +
	"AQQFAAOBgQB2qIDUxA2caMPpGtUACZAPRUtrGssCINIfItETXJZCx/cRuZ5sP4D9\n" +
	"N1acoNDn0hCULe3lhXAeTC9NZ97680yJzregQMV5wATjo1FGsKY30Ma+sc/nfzQW\n" +
	"+h/7RhYtoG0OTsiaDCvyhI6swkNJzSzrAccPY4+ZgU8HiDLzZTmM3Q==\n" +
	"-----END CERTIFICATE-----";

	// Private key in the format of PKCS#8, key size is 512 bits.
	static String targetPrivateKey =
	"MIIBVAIBADANBgkqhkiG9w0BAQEFAASCAT4wggE6AgEAAkEAtz2+PTkj3zg9hh0l\n" +
	"xQhcdRiRGX6hvWVH+8biIv62uXS4zxgGqGOUBdkDmvFZzq4kAlw38lx8bLkZxDqJ\n" +
	"sS+xFQIDAQABAkByx/5Oo2hQ/w2q4L8z+NTRlJ3vdl8iIDtC/4XPnfYfnGptnpG6\n" +
	"ZThQRvbMZiai0xHQPQMszvAHjZVme1eDl3EBAiEA3aKJHynPVCEJhpfCLWuMwX5J\n" +
	"1LntwJO7NTOyU5m8rPECIQDTpzn5X44r2rzWBDna/Sx7HW9IWCxNgUD2Eyi2nA7W\n" +
	"ZQIgJerEorw4aCAuzQPxiGu57PB6GRamAihEAtoRTBQlH0ECIQDN08FgTtnesgCU\n" +
	"DFYLLcw1CiHvc7fZw4neBDHCrC8NtQIgA8TOUkGnpCZlQ0KaI8KfKWI+vxFcgFnH\n" +
	"3fnqsTgaUs4=";

	static char passphrase[] = "passphrase".toCharArray();

	/*
	* Turn on SSL debugging?
	*/
	static boolean debug = false;

	@Override
	protected SSLContext createClientSSLContext() throws Exception {
	return generateSSLContext(trustedCertStr, null, null);
	}

	@Override
	protected SSLContext createServerSSLContext() throws Exception {
	return generateSSLContext(null, targetCertStr, targetPrivateKey);
	}

	@Override
	protected void runServerApplication(SSLSocket socket) throws Exception {
	try {
	try (InputStream sslIS = socket.getInputStream()) {
	sslIS.read();
	}
	throw new Exception("RSA keys shorter than 1024 bits should be disabled");
	} catch (SSLHandshakeException sslhe) {
	// the expected exception, ignore
	}

	}

	@Override
	protected void runClientApplication(SSLSocket socket) throws Exception {

	try {

	// only enable the target protocol
	socket.setEnabledProtocols(new String[] { enabledProtocol });
	// enable a block cipher
	socket.setEnabledCipherSuites(
	new String[] { "TLS_DHE_RSA_WITH_AES_128_CBC_SHA" });

	try (OutputStream sslOS = socket.getOutputStream()) {
	sslOS.write('B');
	sslOS.flush();
	}
	throw new Exception(
	"RSA keys shorter than 1024 bits should be disabled");
	} catch (SSLHandshakeException sslhe) {
	// the expected exception, ignore
	}
	}

	/*
	* =============================================================
	* The remainder is just support stuff
	*/
	private static String tmAlgorithm; // trust manager
	private static String enabledProtocol; // the target protocol

	private static void parseArguments(String[] args) {
	tmAlgorithm = args[0];
	enabledProtocol = args[1];
	}

	private static SSLContext generateSSLContext(String trustedCertStr,
	String keyCertStr, String keySpecStr) throws Exception {

	// generate certificate from cert string
	CertificateFactory cf = CertificateFactory.getInstance("X.509");

	// create a key store
	KeyStore ks = KeyStore.getInstance("JKS");
	ks.load(null, null);

	// import the trused cert
	Certificate trusedCert = null;
	ByteArrayInputStream is = null;
	if (trustedCertStr != null) {
	is = new ByteArrayInputStream(trustedCertStr.getBytes());
	trusedCert = cf.generateCertificate(is);
	is.close();

	ks.setCertificateEntry("RSA Export Signer", trusedCert);
	}

	if (keyCertStr != null) {
	// generate the private key.
	PKCS8EncodedKeySpec priKeySpec = new PKCS8EncodedKeySpec(
	Base64.getMimeDecoder().decode(keySpecStr));
	KeyFactory kf = KeyFactory.getInstance("RSA");
	RSAPrivateKey priKey =
	(RSAPrivateKey)kf.generatePrivate(priKeySpec);

	// generate certificate chain
	is = new ByteArrayInputStream(keyCertStr.getBytes());
	Certificate keyCert = cf.generateCertificate(is);
	is.close();

	Certificate[] chain = null;
	if (trusedCert != null) {
	chain = new Certificate[2];
	chain[0] = keyCert;
	chain[1] = trusedCert;
	} else {
	chain = new Certificate[1];
	chain[0] = keyCert;
	}

	// import the key entry.
	ks.setKeyEntry("Whatever", priKey, passphrase, chain);
	}

	// create SSL context
	TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmAlgorithm);
	tmf.init(ks);

	SSLContext ctx = SSLContext.getInstance("TLS");
	if (keyCertStr != null && !keyCertStr.isEmpty()) {
	KeyManagerFactory kmf = KeyManagerFactory.getInstance("NewSunX509");
	kmf.init(ks, passphrase);

	ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
	ks = null;
	} else {
	ctx.init(null, tmf.getTrustManagers(), null);
	}

	return ctx;
	}

	public static void main(String[] args) throws Exception {
	Security.setProperty("jdk.certpath.disabledAlgorithms",
	"RSA keySize < 1024");
	Security.setProperty("jdk.tls.disabledAlgorithms",
	"RSA keySize < 1024");

	if (debug) {
	System.setProperty("javax.net.debug", "all");
	}

	/*
	* Get the customized arguments.
	*/
	parseArguments(args);

	/*
	* Start the tests.
	*/
	new DisabledShortRSAKeys().run();
	}

	}