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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/13607 Change subject: library: Add PAP_Types for PPP Authentication Protocol (RFC 1334) ...................................................................... library: Add PAP_Types for PPP Authentication Protocol (RFC 1334) Change-Id: I31cb766bb701b8107df5de978d2b0b085977045a --- A library/PAP_Types.ttcn 1 file changed, 90 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/07/13607/1 diff --git a/library/PAP_Types.ttcn b/library/PAP_Types.ttcn new file mode 100644 index 0000000..4e3f14f --- /dev/null +++ b/library/PAP_Types.ttcn @@ -0,0 +1,90 @@ +module PAP_Types { + +/* (C) 2019 by Harald Welte <laforge at gnumonks.org> + * All rights reserved. + * + * Released under the terms of GNU General Public License, Version 2 or + * (at your option) any later version. + */ + +import from Osmocom_Types all; + +/* RFC1334 */ +type enumerated PapCode { + PAP_AuthenticateReq ('01'O), + PAP_AuthenticateAck ('02'O), + PAP_AuthenticateNak ('03'O) +} with { variant "FIELDLENGTH(8)" }; + +type record PapPacket { + PapCode code, + uint8_t identifier, + uint16_t len, + PapPayloadUnion payload +} with { + variant (len) "LENGTHTO(code,identifier,len,payload)" + variant (payload) "CROSSTAG( req, code = PAP_AuthenticateReq; + ack, code = PAP_AuthenticateAck; + nak, code = PAP_AuthenticateNak)" +}; + +type union PapPayloadUnion { + PapAuthReq req, + PapAuthResp ack, + PapAuthResp nak +}; + +type record PapAuthReq { + uint8_t peer_id_len, + octetstring peer_id, + uint8_t passwd_len, + octetstring passwd +} with { + variant (peer_id_len) "LENGTHTO(peer_id)" + variant (passwd_len) "LENGTHTO(passwd)" +}; + +type record PapAuthResp { + uint8_t msg_len, + charstring msg +} with { variant (msg_len) "LENGTHTO(msg)" }; + +external function enc_PapPacket(in PapPacket inp) return octetstring +with { extension "prototype(convert)" extension "encode(RAW)" }; + +external function dec_PapPacket(in octetstring inp) return PapPacket +with { extension "prototype(convert)" extension "decode(RAW)" }; + + +template (value) PapPacket ts_PAP(template (value) PapCode code, template (value) uint8_t identifier, + template (value) PapPayloadUnion payload) := { + code := code, + identifier := identifier, + len := 0, /* overwritten */ + payload := payload +} +template PapPacket tr_PAP(template PapCode code, template uint8_t identifier, template PapPayloadUnion payload) := { + code := code, + identifier := identifier, + len := ?, + payload := payload +} + +template (value) PapPacket ts_PAP_AuthReq(uint8_t identifier := 0, octetstring peer_id, octetstring passwd) := + ts_PAP(PAP_AuthenticateReq, identifier, + { req := { peer_id_len := 0, peer_id := peer_id, + passwd_len := 0, passwd := passwd } }); +template PapPacket tr_PAP_AuthReq(template uint8_t identifier := ?, octetstring peer_id, octetstring passwd) := + tr_PAP(PAP_AuthenticateReq, identifier, + { req := { peer_id_len := ?, peer_id := peer_id, + passwd_len := ?, passwd := passwd } }); +template (value) PapPacket ts_PAP_AuthAck(uint8_t identifier := 0, charstring msg) := + ts_PAP(PAP_AuthenticateAck, identifier, { ack := { msg_len := 0, msg := msg } }); +template PapPacket tr_PAP_AuthAck(template uint8_t identifier := ?) := + tr_PAP(PAP_AuthenticateAck, identifier, { ack := ? }); +template (value) PapPacket ts_PAP_AuthNak(uint8_t identifier := 0, charstring msg) := + ts_PAP(PAP_AuthenticateNak, identifier, { nak := { msg_len := 0, msg := msg } }); +template PapPacket tr_PAP_AuthNak(template uint8_t identifier := ?) := + tr_PAP(PAP_AuthenticateNak, identifier, { nak := ? }); + +} with { encode "RAW" ; variant "FIELDORDER(msb)" } -- To view, visit https://gerrit.osmocom.org/13607 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I31cb766bb701b8107df5de978d2b0b085977045a Gerrit-Change-Number: 13607 Gerrit-PatchSet: 1 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20190411/e0776874/attachment.htm>