Package org.bouncycastle.x509

Examples of org.bouncycastle.x509.X509V1CertificateGenerator

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        }

        //
        // create the certificate - version 1
        //
        X509V1CertificateGenerator  certGen1 = new X509V1CertificateGenerator();

        certGen1.setSerialNumber(BigInteger.valueOf(1));
        certGen1.setIssuerDN(new X509Principal(attrs));
        certGen1.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen1.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen1.setSubjectDN(new X509Principal(attrs));
        certGen1.setPublicKey(pubKey);
        certGen1.setSignatureAlgorithm("SHA1withDSA");

        try
        {
            X509Certificate cert = certGen1.generate(privKey);

            cert.checkValidity(new Date());

            cert.verify(pubKey);
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        // Generate public key
        PublicKey publicKey = keypair.getPublic();

        // Generate the self-signed certificate
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );
        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerName = new X500Principal( issuerDN );
        X500Principal subjectName = new X500Principal( subjectDN );
        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerName );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectName );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + keyAlgo );
        X509Certificate cert = certGen.generate( privateKey, "BC" );

        // Write the modifications
        ModifyRequest request = new ModifyRequestImpl();
        request.setName( dn );
        request.replace( PRIVATE_KEY_AT, privateKey.getEncoded() );
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerDn = new X500Principal( CERTIFICATE_PRINCIPAL_DN );

        X500Principal subjectDn = null;

        try
        {
            String hostName = InetAddress.getLocalHost().getHostName();
            subjectDn = new X500Principal( "CN=" + hostName + "," + BASE_DN );
        }
        catch ( Exception e )
        {
            LOG.warn( "failed to create certificate subject name from host name", e );
            subjectDn = issuerDn;
        }

        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerDn );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectDn );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + ALGORITHM );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerName = new X500Principal( issuerDN );
        X500Principal subjectName = new X500Principal( subjectDN );

        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerName );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectName );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + keyAlgo );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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        // Generate public key
        PublicKey publicKey = keypair.getPublic();

        // Generate the self-signed certificate
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );
        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerName = new X500Principal( issuerDN );
        X500Principal subjectName = new X500Principal( subjectDN );
        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerName );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectName );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + keyAlgo );
        X509Certificate cert = certGen.generate( privateKey, "BC" );

        // Write the modifications
        ModifyRequest request = new ModifyRequestImpl();
        request.setName( dn );
        request.replace( PRIVATE_KEY_AT, privateKey.getEncoded() );
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerDn = new X500Principal( CERTIFICATE_PRINCIPAL_DN );

        X500Principal subjectDn = null;

        try
        {
            String hostName = InetAddress.getLocalHost().getHostName();
            subjectDn = new X500Principal( "CN=" + hostName + "," + BASE_DN );
        }
        catch ( Exception e )
        {
            LOG.warn( "failed to create certificate subject name from host name", e );
            subjectDn = issuerDn;
        }

        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerDn );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectDn );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + ALGORITHM );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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        // Generate the self-signed certificate
        Date startDate = new Date();
        Date expiryDate = new Date( System.currentTimeMillis() + YEAR_MILLIS );
        BigInteger serialNumber = BigInteger.valueOf( System.currentTimeMillis() );

        X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
        X500Principal issuerName = new X500Principal( issuerDN );
        X500Principal subjectName = new X500Principal( subjectDN );

        certGen.setSerialNumber( serialNumber );
        certGen.setIssuerDN( issuerName );
        certGen.setNotBefore( startDate );
        certGen.setNotAfter( expiryDate );
        certGen.setSubjectDN( subjectName );
        certGen.setPublicKey( publicKey );
        certGen.setSignatureAlgorithm( "SHA1With" + keyAlgo );

        try
        {
            X509Certificate cert = certGen.generate( privateKey, "BC" );
            entry.put( USER_CERTIFICATE_AT, cert.getEncoded() );
            LOG.debug( "X509 Certificate: {}", cert );
        }
        catch ( Exception e )
        {
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   * @throws IllegalStateException
   * @throws CertificateEncodingException
   */
  public RootCertificateVO createRootCertificate() throws InvalidKeyException, NoSuchProviderException, SecurityException, SignatureException, CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException {

    X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();
    KeyPair keyPair = KEY_PAIR_GENERATOR.generateKeyPair();

    // Fill certificate informations...
    certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
    certGen.setIssuerDN(new X500Principal("CN=Test Root Certificate Issuer DN"));
    certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
    certGen.setSubjectDN(new X500Principal("CN=Test Root Certificate subject DN"));
    certGen.setPublicKey(keyPair.getPublic());
    certGen.setSignatureAlgorithm(SIGNATURE_ALGORITHM);

    // Generate certificate...
    return new RootCertificateVO(certGen.generate(keyPair.getPrivate(), PROVIDER), keyPair.getPrivate());
  }
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      keyfactory = KeyFactory.getInstance("RSA");
      RSAPublicKey publicKey = (RSAPublicKey)keyfactory.generatePublic(RSAPubSpec);

      // generate the certificate
      X509V1CertificateGenerator  certGen = new X509V1CertificateGenerator();

      certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
      certGen.setIssuerDN(new X500Principal("CN=Certificate"));
      certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
      certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
      certGen.setSubjectDN(new X500Principal("CN=Certificate"));
      certGen.setPublicKey(publicKey);
      certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");

      Certificate[] chain = new Certificate[1];
      chain[0] = certGen.generate(privateKey,"BC");


      // add the key to the keystore
      keyStore.setKeyEntry(keyAlias, privateKey, keyStorePassword.toCharArray(), chain);
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   public static X509Certificate generateTestCertificate(String subject, String issuer, KeyPair pair) throws InvalidKeyException,
           NoSuchProviderException, SignatureException
   {

      X509V1CertificateGenerator certGen = new X509V1CertificateGenerator();

      certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis()));
      certGen.setIssuerDN(new X500Principal(issuer));
      certGen.setNotBefore(new Date(System.currentTimeMillis() - 10000));
      certGen.setNotAfter(new Date(System.currentTimeMillis() + 10000));
      certGen.setSubjectDN(new X500Principal(subject));
      certGen.setPublicKey(pair.getPublic());
      certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");

      return certGen.generateX509Certificate(pair.getPrivate(), "BC");
   }
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