Fixing “SSL handshake failed: SSL error: Key usage violation in certificate has been detected.” error on SVN checkout

This one solved it for me   http://dionysus.uraganov.net/software/fixing-%E2%80%9Cssl-handshake-failed-ssl-error-key-usage-violation-in-certificate-has-been-detected-%E2%80%9D-error-on-svn-checkout/