spnego

type Authentifier struct {
	// The authentifier configuration.
	*Config
	// The selected mechanism.
	Mechanism gssapi.Mechanism
	// The retrieved Mechanism List.
	RetrievedMechanismList []asn1.ObjectIdentifier
}

type Config struct {
	// The services available.
	Capabilities gssapi.Cap
	// The list of negotiated mechanisms.
	MechanismsList []gssapi.MechanismFactory
	// Require mechanism list MIC.
	RequireMechanismListMIC bool
}

type Mechanism struct {
	*Authentifier
}

type NegTokenInit struct {
	// This field contains one or more security mechanisms
	// available for the initiator, in decreasing preference order
	// (favorite choice first).
	MechTypes []asn1.ObjectIdentifier
	// This field, if present, contains the service options that are
	// requested to establish the context.
	ReqFlags asn1.BitString
	// This field, if present, contains the optimistic mechanism token.
	MechToken []byte
	// This field, if present, contains an MIC token for the mechanism
	// list in the initial negotiation message.
	MechTokenMIC []byte
	// Negotiate hints.
	HintName string
	// Hint address.
	HintAddress []byte
}

type NegTokenResp struct {
	// This field, if present, contains the state of the negotiation.
	State State
	// This field SHALL only be present in the first reply from the
	// target. It MUST be one of the mechanism(s) offered by the initiator.
	SupportedMech asn1.ObjectIdentifier
	// This field, if present, contains tokens specific to the mechanism
	// selected.
	ResponseToken []byte
	// This field, if present, contains an MIC token for the mechanism
	// list in the initial negotiation message.
	MechListMIC []byte
}

type State int