public boolean isVerifyCertificateValidity()
    {
        return verifyCertificateValidity;
    }
A boolean that indicates if the current validity of certificates (based on their 'notBefore' and 'notAfter'
property values) is used when they are used to establish an encrypted connection.

@return true when certificates are required to be valid to establish an encrypted connection, otherwise false.
xmppserver/src/main/java/org/jivesoftware/openfire/spi/ConnectionConfiguration.java