Key_Material = TLS-Exporter("EXPORTER_EAP_TLS_Key_Material",
                             Type, 128)
Method-Id    = TLS-Exporter("EXPORTER_EAP_TLS_Method-Id",
                             Type, 64)
Session-Id   = Type || Method-Id
MSK          = Key_Material(0, 63)
EMSK         = Key_Material(64, 127)