说明网络工作组m tuexenrfc4895 txt.pdfVIP

NetworkWorkingGroupM.Tuexen

RequestforComments:4895MuensterUniv.ofAppliedSciences

Category:StandardsTrackR.Stewart

P.Lei

CiscoSystems,Inc.

E.Rescorla

RTFM,Inc.

August2007

AuthenticatedChunksfor

theStreamControlTransmissionProtocol(SCTP)

StatusofThisMemo

ThisdocumentspecifiesanInternetstandardstrackprotocolforthe

Internetcommunity,andrequestsdiscussionandsuggestionsfor

improvements.PleaserefertothecurrenteditionoftheInternet

OfficialProtocolStandards(STD1)forthestandardizationstate

andstatusofthisprotocol.Distributionofthismemoisunlimited.

Thisdocumentdescribesanewchunktype,severalparameters,and

proceduresfortheStreamControlTransmissionProtocol(SCTP).This

newchunktypecanbeusedtoauthenticateSCTPchunksbyusing

sharedkeysbetweenthesenderandreceiver.Thenerametersare

usedtoestablishthesharedkeys.

Tuexen,etal.StandardsTrack[Page1]

RFC4895SCTPAuthenticationChunkAugust2007

TableofContents

1.Introduction.........................3

2.Conventions.........................3

3.NerameterTypes.....................4

3.1.RandomParameter(RANDOM)................4

3.2.ChunkListParameter(CHUNKS)..............5

3.3.RequestedHMACAlgorithmParameter(HMAC-A