Adding Apache header

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1560668 13f79535-47bb-0310-9956-ffa450edef68
Using the correct key length for Kerberos

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1560669 13f79535-47bb-0310-9956-ffa450edef68