static boolean isWeakCipherSuite(final String cipherSuite) {
        for (final Pattern pattern : WEAK_CIPHER_SUITE_PATTERNS) {
            if (pattern.matcher(cipherSuite).matches()) {
                return true;
            }
        }
        return false;
    }
Obtains default SSL socket factory with an SSL context based on system properties
as described in
<a href="http://docs.oracle.com/javase/6/docs/technotes/guides/security/jsse/JSSERefGuide.html">
Java&#x2122; Secure Socket Extension (JSSE) Reference Guide</a>.

@return default system SSL socket factory
httpclient5/src/main/java/org/apache/hc/client5/http/ssl/SSLConnectionSocketFactory.java