Package org.bouncycastle.x509

Examples of org.bouncycastle.x509.X509Util$Implementation

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        //

        //
        // create the certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

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

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

            cert.checkValidity(new Date());

            cert.verify(pubKey);

            ByteArrayInputStream    bIn = new ByteArrayInputStream(cert.getEncoded());
            CertificateFactory      fact = CertificateFactory.getInstance("X.509", "BC");

            cert = (X509Certificate)fact.generateCertificate(bIn);

            // System.out.println(cert);
        }
        catch (Exception e)
        {
            fail("error setting generating cert - " + e.toString());
        }

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

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

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

            cert.checkValidity(new Date());

            cert.verify(pubKey);

            ByteArrayInputStream    bIn = new ByteArrayInputStream(cert.getEncoded());
            CertificateFactory      fact = CertificateFactory.getInstance("X.509", "BC");

            cert = (X509Certificate)fact.generateCertificate(bIn);

            //System.out.println(cert);
        }
        catch (Exception e)
        {
            fail("error setting generating cert - " + e.toString());
        }
       
        //
        // exception test
        //
        try
        {
            certGen.setPublicKey(dudPublicKey);
           
            fail("key without encoding not detected in v1");
        }
        catch (IllegalArgumentException e)
        {
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//        }

        //
        // create the certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(order, attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(order, attrs));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("SHA1withECDSA");

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

            cert.checkValidity(new Date());

            cert.verify(pubKey);

            ByteArrayInputStream    bIn = new ByteArrayInputStream(cert.getEncoded());
            CertificateFactory      fact = CertificateFactory.getInstance("X.509", "BC");

            cert = (X509Certificate)fact.generateCertificate(bIn);

            //
            // try with point compression turned off
            //
            ((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED");
           
            certGen.setPublicKey(pubKey);
           
            cert = certGen.generate(privKey, "BC");

            cert.checkValidity(new Date());

            cert.verify(pubKey);
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        order.addElement(X509Principal.E);

        //
        // create the certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(order, attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(order, attrs));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm(algorithm);


        X509Certificate cert = certGen.generate(privKey, "BC");

        cert.checkValidity(new Date());

        cert.verify(pubKey);

        ByteArrayInputStream    bIn = new ByteArrayInputStream(cert.getEncoded());
        CertificateFactory      certFact = CertificateFactory.getInstance("X.509", "BC");

        cert = (X509Certificate)certFact.generateCertificate(bIn);

        //
        // try with point compression turned off
        //
        ((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED");
       
        certGen.setPublicKey(pubKey);
       
        cert = certGen.generate(privKey, "BC");

        cert.checkValidity(new Date());

        cert.verify(pubKey);
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        //

        //
        // create the certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(order, attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(order, attrs));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("GOST3411withGOST3410");

        X509Certificate cert = certGen.generate(privKey, "BC");

        cert.checkValidity(new Date());

        //
        // check verifies in general
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        values.addElement("feedback-crypto@bouncycastle.org");
   
        //
        // create base certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();
   
        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(ord, values));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(ord, values));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("MD5WithRSAEncryption");
        certGen.addExtension("2.5.29.15", true,
            new X509KeyUsage(X509KeyUsage.encipherOnly));
        certGen.addExtension("2.5.29.37", true,
            new DERSequence(KeyPurposeId.anyExtendedKeyUsage));
        certGen.addExtension("2.5.29.17", true,
            new GeneralNames(new GeneralName(GeneralName.rfc822Name, "test@test.test")));
   
        X509Certificate baseCert = certGen.generate(privKey, "BC");
       
        //
        // copy certificate
        //
        certGen = new X509V3CertificateGenerator();
       
        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(ord, values));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(ord, values));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("MD5WithRSAEncryption");

        certGen.copyAndAddExtension(new DERObjectIdentifier("2.5.29.15"), true, baseCert);
        certGen.copyAndAddExtension("2.5.29.37", false, baseCert);
       
        X509Certificate cert = certGen.generate(privKey, "BC");
       
        cert.checkValidity(new Date());
   
        cert.verify(pubKey);
   
        if (!areEqual(baseCert.getExtensionValue("2.5.29.15"), cert.getExtensionValue("2.5.29.15")))
        {
            fail("2.5.29.15 differs");
        }
       
        if (!areEqual(baseCert.getExtensionValue("2.5.29.37"), cert.getExtensionValue("2.5.29.37")))
        {
            fail("2.5.29.37 differs");
        }
       
        //
        // exception test
        //
        try
        {
            certGen.copyAndAddExtension("2.5.99.99", true, baseCert);
           
            fail("exception not thrown on dud extension copy");
        }
        catch (CertificateParsingException e)
        {
            // expected
        }
       
        try
        {
            certGen.setPublicKey(dudPublicKey);
           
            certGen.generate(privKey, "BC");
           
            fail("key without encoding not detected in v3");
        }
        catch (IllegalArgumentException e)
        {
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        values.addElement("feedback-crypto@bouncycastle.org");

        //
        // create base certificate - version 3
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(ord, values));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(ord, values));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm(algorithm);
        certGen.addExtension("2.5.29.15", true,
            new X509KeyUsage(X509KeyUsage.encipherOnly));
        certGen.addExtension("2.5.29.37", true,
            new DERSequence(KeyPurposeId.anyExtendedKeyUsage));
        certGen.addExtension(Extension.subjectAlternativeName.getId(), true,
            new GeneralNames(new GeneralName(GeneralName.rfc822Name, "test@test.test")));
        certGen.addExtension(Extension.issuerAlternativeName, false,
            new GeneralNames(new GeneralName(GeneralName.directoryName, new X500Name("O=Test, OU=Testing, C=AU"))));

        X509Certificate baseCert = certGen.generate(privKey, "BC");

        Collection names = baseCert.getSubjectAlternativeNames();

        if (names.size() != 1)
        {
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    {
        KeyPair pair = generateLongFixedKeys();
        PublicKey pubKey = pair.getPublic();
        PrivateKey privKey = pair.getPrivate();

        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal("CN=Test"));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal("CN=Test"));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("MD5WithRSAEncryption");
        X509Certificate cert = certGen.generate(privKey, "BC");

        X509CertificateStructure struct = X509CertificateStructure.getInstance(ASN1Primitive.fromByteArray(cert.getEncoded()));

        ASN1Encodable tbsCertificate = struct.getTBSCertificate();
        AlgorithmIdentifier sig = struct.getSignatureAlgorithm();
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        PublicKey _subPub = _subKP.getPublic();
        PrivateKey _issPriv = _issKP.getPrivate();
        PublicKey _issPub = _issKP.getPublic();

        X509V3CertificateGenerator _v3CertGen = new X509V3CertificateGenerator();

        _v3CertGen.reset();
        _v3CertGen.setSerialNumber(allocateSerialNumber());
        _v3CertGen.setIssuerDN(new X509Name(_issDN));
        _v3CertGen.setNotBefore(new Date(System.currentTimeMillis()));
        _v3CertGen.setNotAfter(new Date(System.currentTimeMillis()
                + (1000L * 60 * 60 * 24 * 100)));
        _v3CertGen.setSubjectDN(new X509Name(_subDN));
        _v3CertGen.setPublicKey(_subPub);
        _v3CertGen.setSignatureAlgorithm(algorithm);

        _v3CertGen.addExtension(X509Extensions.SubjectKeyIdentifier, false,
                createSubjectKeyId(_subPub));

        _v3CertGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
                createAuthorityKeyId(_issPub));

        _v3CertGen.addExtension(X509Extensions.BasicConstraints, false,
                new BasicConstraints(_ca));

        X509Certificate _cert = _v3CertGen.generate(_issPriv);

        _cert.checkValidity(new Date());
        _cert.verify(_issPub);

        return _cert;
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     *             on error
     */
    private X509Certificate generateSelfSignedSoftECCert(KeyPair kp,
            boolean compress) throws Exception
    {
        X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
        ECPrivateKey privECKey = (ECPrivateKey)kp.getPrivate();
        ECPublicKey pubECKey = (ECPublicKey)kp.getPublic();
        if (!compress)
        {
            ((ECPointEncoder)privECKey).setPointFormat("UNCOMPRESSED");
            ((ECPointEncoder)pubECKey).setPointFormat("UNCOMPRESSED");
        }
        certGen.setSignatureAlgorithm("ECDSAwithSHA1");
        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal("CN=Software emul (EC Cert)"));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000000));
        certGen.setSubjectDN(new X509Principal("CN=Software emul (EC Cert)"));
        certGen.setPublicKey((PublicKey)pubECKey);

        return certGen.generate((PrivateKey)privECKey);
    }
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    }
   
    public static X509Certificate generateIntermediateCert(PublicKey intKey, PrivateKey caKey, X509Certificate caCert)
        throws Exception
    {
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();

        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(PrincipalUtil.getSubjectX509Principal(caCert));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal("CN=Test Intermediate Certificate"));
        certGen.setPublicKey(intKey);
        certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
   
        certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(caCert));
        certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(intKey));
        certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(0));
        certGen.addExtension(X509Extensions.KeyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign));

        return certGen.generate(caKey, "BC");
    }
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