Examples of org.bouncycastle.x509.X509V3CertificateGenerator

org.bouncycastle.x509.X509V3CertificateGenerator
class to produce an X.509 Version 3 certificate. @deprecated use org.bouncycastle.cert.X509v3CertificateBuilder.

        //


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


        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(issuerAttrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 1000L * 60 * 60 * 24 * 30));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 30)));
        certGen.setSubjectDN(new X509Principal(subjectAttrs));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("MD5WithRSAEncryption");


        return certGen.generate(privKey);
    }

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     *             on error
     */
    private X509Certificate generateSelfSignedSoftECCert(KeyPair kp,
            boolean compress) throws InvalidKeyException, SignatureException
    {
        X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
        JCEECPrivateKey privECKey = (JCEECPrivateKey)kp.getPrivate();
        JCEECPublicKey pubECKey = (JCEECPublicKey)kp.getPublic();
        if (!compress)
        {
            privECKey.setPointFormat("UNCOMPRESSED");
            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.generateX509Certificate((PrivateKey)privECKey);
    }

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        //


        //
        // create the certificate - version 3 - without extensions
        //
        X509V3CertificateGenerator  certGen = new X509V3CertificateGenerator();


        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        certGen.setPublicKey(pubKey);
        certGen.setSignatureAlgorithm("SHA256WithRSAEncryption");


        X509Certificate cert = certGen.generate(privKey);


        cert.checkValidity(new Date());


        cert.verify(pubKey);


        Set dummySet = cert.getNonCriticalExtensionOIDs();
        if (dummySet != null)
        {
            fail("non-critical oid set should be null");
        }
        dummySet = cert.getCriticalExtensionOIDs();
        if (dummySet != null)
        {
            fail("critical oid set should be null");
        }


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


        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        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")));


        cert = certGen.generate(privKey);


        cert.checkValidity(new Date());


        cert.verify(pubKey);

View Full Code Here

        //


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


        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        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(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);


            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);

View Full Code Here

        //


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


        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(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(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        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(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        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(attrs));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
        certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000));
        certGen.setSubjectDN(new X509Principal(attrs));
        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("2.5.29.17", true,
            new GeneralNames(new GeneralName(GeneralName.rfc822Name, "test@test.test")));


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


        baseCert.verify(pubKey);
    }

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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.generateX509Certificate(caKey, "BC");
    }

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