Example usage for org.bouncycastle.x509 X509V3CertificateGenerator setPublicKey

Introduction

In this page you can find the example usage for org.bouncycastle.x509 X509V3CertificateGenerator setPublicKey.

Prototype

public void setPublicKey(PublicKey key) throws IllegalArgumentException 

Source Link

Usage

From source file:TorJava.PrivateKeyHandler.java

License:Open Source License

public java.security.cert.X509Certificate[] getCertificateChain(String alias) {
    try {/* w ww .  ja v  a2  s.  c o  m*/
        org.bouncycastle.x509.X509V3CertificateGenerator generator = new org.bouncycastle.x509.X509V3CertificateGenerator();
        generator.reset();
        generator.setSerialNumber(BigInteger.valueOf(42));
        generator.setNotBefore(new Date(System.currentTimeMillis() - 24L * 3600 * 1000));
        generator.setNotAfter(new Date(System.currentTimeMillis() + 365L * 24 * 3600 * 1000));
        /*generator.setIssuerDN(new org.bouncycastle.asn1.x509.X509Name( "CN=TorJava, O=TOR"));
        generator.setSubjectDN(new org.bouncycastle.asn1.x509.X509Name( "CN=TorJava, O=TOR"));*/
        generator.setIssuerDN(new org.bouncycastle.asn1.x509.X509Name("CN=TorJava"));
        generator.setSubjectDN(new org.bouncycastle.asn1.x509.X509Name("CN=TorJava"));
        generator.setPublicKey(keypair.getPublic());
        generator.setSignatureAlgorithm("SHA1WITHRSA");
        java.security.cert.X509Certificate x509 = generator.generateX509Certificate(keypair.getPrivate());
        java.security.cert.X509Certificate[] x509s = new java.security.cert.X509Certificate[2];
        // send the same certificate twice works fine with the default implementation of tor!
        x509s[0] = x509; // myself
        x509s[1] = x509; // a certificate for myself
        return x509s;
    } catch (Exception e) {
        Logger.logTLS(Logger.ERROR, "Caught exception: " + e.getMessage());
    }
    return null;
}

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From source file:util.X509Helper.java

private X509Certificate generateCertificate(KeyPair keyPair, boolean selfSigned, Principal issuerDN) {
    try {/*from   ww  w . j  a v  a2 s .  c om*/
        X500Principal x500Principal = new X500Principal("C=" + Constants.access.getSubjectCountry() + ",ST="
                + Constants.access.getSubjectState() + ",L=" + Constants.access.getSubjectLocality() + ",O="
                + Constants.access.getSubjectOrganization() + ",OU="
                + Constants.access.getSubjectOrganizationUnit() + ",CN="
                + Constants.access.getSubjectCommonName());

        X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
        certGen.setSerialNumber(new BigInteger(Constants.access.getSerialNumber()));
        certGen.setIssuerDN(selfSigned ? x500Principal : new X500Principal(issuerDN.toString()));
        certGen.setNotBefore(Constants.access.getNotBefore());
        certGen.setNotAfter(Constants.access.getNotAfter());
        certGen.setSubjectDN(x500Principal);
        certGen.setPublicKey(keyPair.getPublic());
        certGen.setSignatureAlgorithm(Constants.access.getPublicKeySignatureAlgorithm());

        //TODO:SET EXTENSIONS

        //        certGen.addExtension(X509Extensions.BasicConstraints, uiParams.isExtensionBasicConstraintsIsCritical(), basicConstraint);

        return certGen.generateX509Certificate(keyPair.getPrivate(), "BC");
    } catch (Exception ex) {
        Logger.getLogger(X509Helper.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

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From source file:utils.Tools.java

License:Apache License

/**
 * Generate a sample V3 certificate to use as an intermediate CA certificate
 * @author David Hook//ww w  .  jav  a 2 s.  c om
 */
public static X509Certificate generateIntermediateCert(PublicKey intKey, PrivateKey caKey,
        X509Certificate caCert) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

    certGen.setSerialNumber(BigInteger.valueOf(1));
    certGen.setIssuerDN(new X509Name(caCert.getSubjectX500Principal().getName()));
    certGen.setNotBefore(new Date(System.currentTimeMillis()));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + VALIDITY_PERIOD));
    certGen.setSubjectDN(new X509Name(new X500Principal("CN=Test Intermediate Certificate").getName()));
    certGen.setPublicKey(intKey);
    certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");

    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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From source file:utils.Tools.java

License:Apache License

/**
 * Generate a sample V3 certificate to use as an end entity certificate
 * @author David Hook//from   w w w  . j  a  v a 2 s .c  om
 */
public static X509Certificate generateEndEntityCert(PublicKey entityKey, PrivateKey caKey,
        X509Certificate caCert) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

    certGen.setSerialNumber(BigInteger.valueOf(1));
    certGen.setIssuerDN(new X509Name(caCert.getSubjectX500Principal().getName()));
    certGen.setNotBefore(new Date(System.currentTimeMillis()));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + VALIDITY_PERIOD));
    certGen.setSubjectDN(new X509Name(new X500Principal("CN=Test End Certificate").getName()));
    certGen.setPublicKey(entityKey);
    certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");

    certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
            new AuthorityKeyIdentifierStructure(caCert));
    certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false,
            new SubjectKeyIdentifierStructure(entityKey));
    certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(false));
    certGen.addExtension(X509Extensions.KeyUsage, true,
            new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment));

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

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From source file:utils.Utils.java

License:Apache License

/**
 * Generate a sample V1 certificate to use as a CA root certificate
 *//*  ww  w.j  a va2s  .  c o  m*/
public static X509Certificate generateRootCert(KeyPair pair, Config config) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

    certGen.setSerialNumber(BigInteger.valueOf(1));
    certGen.setIssuerDN(new X509Name("CN=Test CA Certificate"));
    certGen.setNotBefore(new Date(System.currentTimeMillis()));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + VALIDITY_PERIOD));
    certGen.setSubjectDN(new X509Name("CN=Test CA Certificate"));
    certGen.setPublicKey(pair.getPublic());

    if (config == null) {
        certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");
    } else {
        String name = "SHA1WithRSAEncryption";
        certGen.setSignatureAlgorithm(name);
    }

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

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From source file:utils.Utils.java

License:Apache License

/**
 * Generate a sample V3 certificate to use as an intermediate CA certificate
 *//*from   w  w  w  . j  a  v a2  s .  c o  m*/
public static X509Certificate generateIntermediateCert(PublicKey intKey, PrivateKey caKey,
        X509Certificate caCert) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

    certGen.setSerialNumber(BigInteger.valueOf(1));
    certGen.setIssuerDN(new X509Name(caCert.getSubjectX500Principal().getName()));
    certGen.setNotBefore(new Date(System.currentTimeMillis()));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + VALIDITY_PERIOD));
    certGen.setSubjectDN(new X509Name(new X500Principal("CN=Test Intermediate Certificate").getName()));
    certGen.setPublicKey(intKey);
    certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");

    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 org.bouncycastle.asn1.x509.KeyUsage(org.bouncycastle.asn1.x509.KeyUsage.digitalSignature
                    | org.bouncycastle.asn1.x509.KeyUsage.keyCertSign | KeyUsage.cRLSign));

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

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From source file:utils.Utils.java

License:Apache License

/**
 * Generate a sample V3 certificate to use as an end entity certificate
 *///from w w w . ja  v a 2  s  . c  om
public static X509Certificate generateEndEntityCert(PublicKey entityKey, PrivateKey caKey,
        X509Certificate caCert, Config config) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();

    certGen.setSerialNumber(BigInteger.valueOf(1));
    certGen.setIssuerDN(new X509Name(caCert.getSubjectX500Principal().getName()));
    certGen.setNotBefore(new Date(System.currentTimeMillis()));
    certGen.setNotAfter(new Date(System.currentTimeMillis() + VALIDITY_PERIOD));
    certGen.setSubjectDN(new X509Name(new X500Principal("CN=Test End Certificate").getName()));
    certGen.setPublicKey(entityKey);
    if (config.getHash() == 0)
        certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");
    else
        certGen.setSignatureAlgorithm("MD5WithRSAEncryption");

    certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
            new AuthorityKeyIdentifierStructure(caCert));
    certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false,
            new SubjectKeyIdentifierStructure(entityKey));
    certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(false));
    certGen.addExtension(X509Extensions.KeyUsage, true,
            new org.bouncycastle.asn1.x509.KeyUsage(org.bouncycastle.asn1.x509.KeyUsage.digitalSignature
                    | org.bouncycastle.asn1.x509.KeyUsage.keyEncipherment));

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

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