private static void getServerEntry( AuthenticationContext authContext ) throws KerberosException,
InvalidTicketException
{
PrincipalName principal = authContext.getRequest().getKdcReqBody().getSName();
PrincipalStore store = authContext.getStore();
KerberosPrincipal principalWithRealm = new KerberosPrincipal( principal.getNameString() + "@"
+ authContext.getRequest().getKdcReqBody().getRealm() );
authContext.setServerEntry( getEntry( principalWithRealm, store, ErrorType.KDC_ERR_S_PRINCIPAL_UNKNOWN ) );
}