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91 lines
3.5 KiB
Go
91 lines
3.5 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package utils
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import (
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"time"
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)
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// NewPASSporTHeader returns a new PASSporT headder with:
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// extension shaken, ES256 algorithm and the given x5u
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func NewPASSporTHeader(x5uVal string) *PASSporTHeader {
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return &PASSporTHeader{
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Alg: STIRAlg,
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Ppt: STIRPpt,
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Typ: STIRTyp,
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X5u: x5uVal,
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}
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}
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// PASSporTHeader is the JOSE header for PASSporT claim
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type PASSporTHeader struct {
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Typ string `json:"typ"` // the media type MUST be the string "passport"
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Alg string `json:"alg"` // the cryptographic algorithm for the signature part
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Ppt string `json:"ppt"` // the extension that is used this is optional
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X5u string `json:"x5u"` // the URI referring to the resource for the X.509 public key certificate or certificate chain corresponding to the key used to digitally sign the JWS
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}
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// NewPASSporTDestinationsIdentity returns a new PASSporTDestinationsIdentity with the given ids
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func NewPASSporTDestinationsIdentity(tn, uri []string) *PASSporTDestinationsIdentity {
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return &PASSporTDestinationsIdentity{
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Tn: tn,
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URI: uri,
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}
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}
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// PASSporTDestinationsIdentity is the destination identities of any type
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type PASSporTDestinationsIdentity struct {
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Tn []string `json:"tn,omitempty"` // the telephone numbers
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URI []string `json:"uri,omitempty"` // the identities in URI form
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}
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// NewPASSporTOriginsIdentity returns a new PASSporTOriginsIdentity with the given id
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func NewPASSporTOriginsIdentity(tn, uri string) *PASSporTOriginsIdentity {
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return &PASSporTOriginsIdentity{
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Tn: tn,
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URI: uri,
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}
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}
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// PASSporTOriginsIdentity is the origin identities of any type
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type PASSporTOriginsIdentity struct {
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Tn string `json:"tn,omitempty"` // the telephone number
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URI string `json:"uri,omitempty"` // the identity in URI form
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}
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// NewPASSporTPayload returns an new PASSporTPayload with the given origin and destination
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func NewPASSporTPayload(attest, originID string, dest PASSporTDestinationsIdentity, orig PASSporTOriginsIdentity) PASSporTPayload {
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return PASSporTPayload{
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ATTest: attest,
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Dest: dest,
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IAT: time.Now().Unix(),
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Orig: orig,
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OrigID: originID,
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}
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}
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// PASSporTPayload is the JOSE claim for PASSporT
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type PASSporTPayload struct {
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ATTest string `json:"attest"` // the atestation value: 'A', 'B', or 'C'.These values correspond to 'Full Attestation', 'Partial Attestation', and 'Gateway Attestation', respectively. Not used for verification
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Dest PASSporTDestinationsIdentity `json:"dest"` // the destinations identity
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IAT int64 `json:"iat"` // is the date and time of issuance of the JWT
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Orig PASSporTOriginsIdentity `json:"orig"` // the originator identity
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OrigID string `json:"origid"` // is an opaque unique identifier representing an element on the path of a given SIP request. Not used for verification
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}
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