How to Implement TLSv1.3 in Applications

References

GitHub project

Resouces

Sample

Snippet Code:

    /**
     * dependencies implementation 'org.conscrypt:conscrypt-android:2.5.2'
     * @param url
     */
    private void tlsv13(String url) {
        Provider conscrypt = Conscrypt.newProvider();
        try {
            SSLContext context = SSLContext.getInstance("TLSv1.3",conscrypt);
            context.init(null/*keyManagers*/, null /*new CtsTrustManager[] {trustManager}*/, null);
            SSLSocketFactory factory = context.getSocketFactory();
            URL sslURL = new URL(url);
            HttpsURLConnection con = (HttpsURLConnection) sslURL.openConnection();
            con.setSSLSocketFactory(factory);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }