request     --> IDi, [CERT+],
                   [N(INITIAL_CONTACT)],
                   [[N(HTTP_CERT_LOOKUP_SUPPORTED)], CERTREQ+],
                   [IDr],
                   AUTH,
                   [CP(CFG_REQUEST)],
                   [N(IPCOMP_SUPPORTED)+],
                   [N(USE_TRANSPORT_MODE)],
                   [N(ESP_TFC_PADDING_NOT_SUPPORTED)],
                   [N(NON_FIRST_FRAGMENTS_ALSO)],
                   SA, TSi, TSr,
                   [V+]
   response    <-- IDr, [CERT+],
                   AUTH,
                   [CP(CFG_REPLY)],
                   [N(IPCOMP_SUPPORTED)],
                   [N(USE_TRANSPORT_MODE)],
                   [N(ESP_TFC_PADDING_NOT_SUPPORTED)],
                   [N(NON_FIRST_FRAGMENTS_ALSO)],
                   SA, TSi, TSr,
                   [N(ADDITIONAL_TS_POSSIBLE)],
                   [V+]
Modified IKE_AUTH