“Java LDAPS -Zertifikat selbst signiert” Code-Antworten

Java LDAPS -Zertifikat selbst signiert

public class DummyTrustmanager implements X509TrustManager {
    public void checkClientTrusted(X509Certificate[] xcs, String string) throws CertificateException {
        // do nothing
    }

    public void checkServerTrusted(X509Certificate[] xcs, String string) throws CertificateException {
        // do nothing
    }

    public X509Certificate[] getAcceptedIssuers() {
        return new java.security.cert.X509Certificate[0];
    }
}

public class MySSLSocketFactory extends SSLSocketFactory {
    private SSLSocketFactory socketFactory;

    public MySSLSocketFactory() {
        try {
            SSLContext ctx = SSLContext.getInstance("TLS");
            ctx.init(null, new TrustManager[] { new DummyTrustmanager() }, new SecureRandom());
            socketFactory = ctx.getSocketFactory();
        } catch (Exception ex) {
            ex.printStackTrace(System.err);
            /* handle exception */
        }
    }

    public static SocketFactory getDefault() {
        return new MySSLSocketFactory();
    }

    @Override
    public String[] getDefaultCipherSuites() {
        return socketFactory.getDefaultCipherSuites();
    }

    @Override
    public String[] getSupportedCipherSuites() {
        return socketFactory.getSupportedCipherSuites();
    }

    @Override
    public Socket createSocket(Socket socket, String string, int i, boolean bln) throws IOException {
        return socketFactory.createSocket(socket, string, i, bln);
    }

    @Override
    public Socket createSocket(String string, int i) throws IOException, UnknownHostException {
        return socketFactory.createSocket(string, i);
    }

    @Override
    public Socket createSocket(String string, int i, InetAddress ia, int i1) throws IOException, UnknownHostException {
        return socketFactory.createSocket(string, i, ia, i1);
    }

    @Override
    public Socket createSocket(InetAddress ia, int i) throws IOException {
        return socketFactory.createSocket(ia, i);
    }

    @Override
    public Socket createSocket(InetAddress ia, int i, InetAddress ia1, int i1) throws IOException {
        return socketFactory.createSocket(ia, i, ia1, i1);
    }

    @Override
    public Socket createSocket() throws IOException {
        return socketFactory.createSocket();
    }
}


public class Main {
    public static void main(String[] args) throws NamingException {
        Hashtable env = new Hashtable(11);
        env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.PROVIDER_URL, "ldaps://ldapserver:636/");
        env.put(Context.SECURITY_PROTOCOL, "ssl");
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, "myUser");
        env.put(Context.SECURITY_CREDENTIALS, "myPassword");
        env.put("java.naming.ldap.factory.socket", "ldapsecure.MySSLSocketFactory");
        LdapContext ctx = new InitialLdapContext(env, null);
    }
}