spnego.asn1

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-- $Id: spnego.asn1 21403 2007-07-04 08:13:12Z lha $

SPNEGO DEFINITIONS ::=
BEGIN

MechType::= OBJECT IDENTIFIER

MechTypeList ::= SEQUENCE OF MechType

ContextFlags ::= BIT STRING {
    delegFlag       (0),
    mutualFlag      (1),
    replayFlag      (2),
    sequenceFlag    (3),
    anonFlag        (4),
    confFlag        (5),
    integFlag       (6)
}

NegHints ::= SEQUENCE {
    hintName       [0]  GeneralString	OPTIONAL,
    hintAddress    [1]  OCTET STRING	OPTIONAL
} 

NegTokenInitWin ::= SEQUENCE {
    mechTypes       [0] MechTypeList,
    reqFlags        [1] ContextFlags   OPTIONAL,
    mechToken       [2] OCTET STRING   OPTIONAL,
    negHints        [3] NegHints       OPTIONAL
}

NegTokenInit ::= SEQUENCE {
    mechTypes       [0] MechTypeList,
    reqFlags        [1] ContextFlags   OPTIONAL,
    mechToken       [2] OCTET STRING   OPTIONAL,
    mechListMIC	    [3] OCTET STRING   OPTIONAL,
    ...
}

-- NB: negResult is not OPTIONAL in the new SPNEGO spec but
-- Windows clients do not always send it
NegTokenResp ::= SEQUENCE {
    negResult      [0] ENUMERATED {
                            accept_completed    (0),
                            accept_incomplete   (1),
                            reject              (2),
                            request-mic         (3) }          OPTIONAL,
    supportedMech  [1] MechType                                OPTIONAL,
    responseToken  [2] OCTET STRING                            OPTIONAL,
    mechListMIC    [3] OCTET STRING                            OPTIONAL,
    ...
}

NegotiationToken ::= CHOICE {
	negTokenInit[0]		NegTokenInit,
	negTokenResp[1]		NegTokenResp
}

NegotiationTokenWin ::= CHOICE {
	negTokenInit[0]		NegTokenInitWin
}

END