Example usage for javax.security.cert X509Certificate getNotBefore

Introduction

In this page you can find the example usage for javax.security.cert X509Certificate getNotBefore.

Prototype

public abstract Date getNotBefore();

Source Link

Document

Gets the notBefore date from the validity period of the certificate.

Usage

From source file:org.bombusim.networking.NetworkSocketDataStream.java

public void setTLS() throws IOException {
    LimeLog.i("Socket", "Switching to secure socket layer", null);

    //TODO: check on different devices:
    // !!! ENSURE TLS enabled in account settings before test
    // 1. emulator/2.2 - SSLPeerUnverifiedException (jabber.ru, google.com) - bug in emulator v2.2
    // 2. cyanogen/2.3 - works (all hosts)
    // 3. emulator/ics - works
    // 4. Gratia/2.2 - works
    SSLSocketFactory sf =/*from  w  ww .j  a va  2s.  c  o m*/
            //SSLCertificateSocketFactory.getDefault(20000, null);
            SSLCertificateSocketFactory.getInsecure(20000, null);

    //TODO: check on different devices:
    // 1. emulator/2.2 - works
    // 2. cyanogen/2.3 - works
    //KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); 
    //trustStore.load(null, null); 
    //SSLSocketFactory sf = new AndroidSSLSocketFactory(trustStore); 
    //sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); 

    final SSLSocket ssls = (SSLSocket) sf.createSocket(socket, host, port, true);

    ssls.addHandshakeCompletedListener(new HandshakeCompletedListener() {
        @Override
        public void handshakeCompleted(HandshakeCompletedEvent event) {
            X509Certificate[] certs;
            try {
                certs = ssls.getSession().getPeerCertificateChain();
            } catch (SSLPeerUnverifiedException e) {
                return;
            }

            StringBuilder so = new StringBuilder();

            for (X509Certificate cert : certs) {
                so.append("X509 Certificate:\n").append(" Subject:");
                appendPrincipal(so, cert.getSubjectDN());
                so.append("\n Issued by:");
                appendPrincipal(so, cert.getIssuerDN());
                so.append("\n Valid from:    ").append(DateFormat.getInstance().format(cert.getNotBefore()));
                so.append("\n Expired after: ").append(DateFormat.getInstance().format(cert.getNotAfter()));
                so.append("\n\n");
            }

            certificateInfo = so.toString();
            LimeLog.i("Socket", "Certificate chain verified", certificateInfo);
        }

        private void appendPrincipal(StringBuilder so, Principal p) {
            String name = p.getName();
            if (name == null) {
                so.append("<null>\n");
                return;
            }

            String elements[] = name.split(",");
            for (String e : elements) {
                so.append("\n   ").append(e);
            }

            so.append("\n");
        }
    });

    ssls.startHandshake();
    socket = ssls;

    istream = socket.getInputStream();
    ostream = socket.getOutputStream();

}

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