Spnego uses the JSR 196: Java Authentication Service Provider Interface for Containers
JMAC API in glassfish. See http://jcp.org/aboutJava/communityprocess/pfd/jsr196/index.html.
Spnego provides a ServerAuthModule, which can be wired up in Glassfish, using the classes shown, which are implemented in Glassfish. It delegates to a KerbLoginModule for the Kerberos authentication.
