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https://github.com/Ylianst/MeshCommander
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Fixed -kvmdatatrace issue.
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Ylian Saint-Hilaire
350
pki.js/ResponseData.js
Normal file
350
pki.js/ResponseData.js
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@@ -0,0 +1,350 @@
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import * as asn1js from "asn1js";
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import { getParametersValue, clearProps } from "pvutils";
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import RelativeDistinguishedNames from "./RelativeDistinguishedNames.js";
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import SingleResponse from "./SingleResponse.js";
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import Extension from "./Extension.js";
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import Extensions from "./Extensions.js";
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//**************************************************************************************
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/**
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* Class from RFC6960
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*/
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export default class ResponseData
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{
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//**********************************************************************************
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/**
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* Constructor for ResponseData class
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* @param {Object} [parameters={}]
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* @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
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*/
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constructor(parameters = {})
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{
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//region Internal properties of the object
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/**
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* @type {ArrayBuffer}
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* @desc tbs
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*/
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this.tbs = getParametersValue(parameters, "tbs", ResponseData.defaultValues("tbs"));
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/**
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* @type {Object}
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* @desc responderID
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*/
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this.responderID = getParametersValue(parameters, "responderID", ResponseData.defaultValues("responderID"));
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/**
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* @type {Date}
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* @desc producedAt
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*/
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this.producedAt = getParametersValue(parameters, "producedAt", ResponseData.defaultValues("producedAt"));
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/**
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* @type {Array.<SingleResponse>}
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* @desc responses
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*/
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this.responses = getParametersValue(parameters, "responses", ResponseData.defaultValues("responses"));
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if("responseExtensions" in parameters)
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/**
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* @type {Array.<Extension>}
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* @desc responseExtensions
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*/
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this.responseExtensions = getParametersValue(parameters, "responseExtensions", ResponseData.defaultValues("responseExtensions"));
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//endregion
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//region If input argument array contains "schema" for this object
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if("schema" in parameters)
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this.fromSchema(parameters.schema);
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//endregion
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}
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//**********************************************************************************
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/**
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* Return default values for all class members
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* @param {string} memberName String name for a class member
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*/
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static defaultValues(memberName)
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{
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switch(memberName)
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{
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case "tbs":
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return new ArrayBuffer(0);
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case "responderID":
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return {};
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case "producedAt":
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return new Date(0, 0, 0);
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case "responses":
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case "responseExtensions":
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return [];
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default:
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throw new Error(`Invalid member name for ResponseData class: ${memberName}`);
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}
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}
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//**********************************************************************************
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/**
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* Compare values with default values for all class members
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* @param {string} memberName String name for a class member
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* @param {*} memberValue Value to compare with default value
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*/
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static compareWithDefault(memberName, memberValue)
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{
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switch(memberName)
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{
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case "tbs":
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return (memberValue.byteLength === 0);
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case "responderID":
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return (Object.keys(memberValue).length === 0);
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case "producedAt":
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return (memberValue === ResponseData.defaultValues(memberName));
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case "responses":
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case "responseExtensions":
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return (memberValue.length === 0);
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default:
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throw new Error(`Invalid member name for ResponseData class: ${memberName}`);
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}
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}
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//**********************************************************************************
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/**
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* Return value of pre-defined ASN.1 schema for current class
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*
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* ASN.1 schema:
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* ```asn1
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* ResponseData ::= SEQUENCE {
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* version [0] EXPLICIT Version DEFAULT v1,
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* responderID ResponderID,
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* producedAt GeneralizedTime,
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* responses SEQUENCE OF SingleResponse,
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* responseExtensions [1] EXPLICIT Extensions OPTIONAL }
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* ```
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*
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* @param {Object} parameters Input parameters for the schema
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* @returns {Object} asn1js schema object
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*/
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static schema(parameters = {})
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{
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/**
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* @type {Object}
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* @property {string} [blockName]
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* @property {string} [version]
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* @property {string} [ResponseDataByName]
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* @property {string} [ResponseDataByKey]
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* @property {string} [producedAt]
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* @property {string} [response]
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* @property {string} [extensions]
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*/
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const names = getParametersValue(parameters, "names", {});
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return (new asn1js.Sequence({
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name: (names.blockName || "ResponseData"),
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value: [
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new asn1js.Constructed({
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optional: true,
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 0 // [0]
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},
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value: [new asn1js.Integer({ name: (names.version || "ResponseData.version") })]
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}),
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new asn1js.Choice({
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value: [
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new asn1js.Constructed({
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name: (names.responderID || "ResponseData.responderID"),
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 1 // [1]
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},
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value: [RelativeDistinguishedNames.schema(names.ResponseDataByName || {
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names: {
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blockName: "ResponseData.byName"
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}
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})]
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}),
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new asn1js.Constructed({
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name: (names.responderID || "ResponseData.responderID"),
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 2 // [2]
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},
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value: [new asn1js.OctetString({ name: (names.ResponseDataByKey || "ResponseData.byKey") })]
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})
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]
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}),
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new asn1js.GeneralizedTime({ name: (names.producedAt || "ResponseData.producedAt") }),
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new asn1js.Sequence({
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value: [
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new asn1js.Repeated({
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name: "ResponseData.responses",
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value: SingleResponse.schema(names.response || {})
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})
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]
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}),
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new asn1js.Constructed({
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optional: true,
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 1 // [1]
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},
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value: [Extensions.schema(names.extensions || {
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names: {
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blockName: "ResponseData.responseExtensions"
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}
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})]
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}) // EXPLICIT SEQUENCE value
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]
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}));
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}
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//**********************************************************************************
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/**
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* Convert parsed asn1js object into current class
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* @param {!Object} schema
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*/
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fromSchema(schema)
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{
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//region Clear input data first
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clearProps(schema, [
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"ResponseData",
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"ResponseData.version",
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"ResponseData.responderID",
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"ResponseData.producedAt",
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"ResponseData.responses",
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"ResponseData.responseExtensions"
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]);
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//endregion
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//region Check the schema is valid
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const asn1 = asn1js.compareSchema(schema,
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schema,
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ResponseData.schema()
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);
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if(asn1.verified === false)
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throw new Error("Object's schema was not verified against input data for ResponseData");
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//endregion
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//region Get internal properties from parsed schema
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this.tbs = asn1.result.ResponseData.valueBeforeDecode;
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if("ResponseData.version" in asn1.result)
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this.version = asn1.result["ResponseData.version"].valueBlock.valueDec;
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if(asn1.result["ResponseData.responderID"].idBlock.tagNumber === 1)
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this.responderID = new RelativeDistinguishedNames({ schema: asn1.result["ResponseData.responderID"].valueBlock.value[0] });
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else
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this.responderID = asn1.result["ResponseData.responderID"].valueBlock.value[0]; // OCTETSTRING
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this.producedAt = asn1.result["ResponseData.producedAt"].toDate();
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this.responses = Array.from(asn1.result["ResponseData.responses"], element => new SingleResponse({ schema: element }));
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if("ResponseData.responseExtensions" in asn1.result)
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this.responseExtensions = Array.from(asn1.result["ResponseData.responseExtensions"].valueBlock.value, element => new Extension({ schema: element }));
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//endregion
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}
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//**********************************************************************************
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/**
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* Convert current object to asn1js object and set correct values
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* @param {boolean} encodeFlag If param equal to false then create TBS schema via decoding stored value. In othe case create TBS schema via assembling from TBS parts.
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* @returns {Object} asn1js object
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*/
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toSchema(encodeFlag = false)
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{
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//region Decode stored TBS value
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let tbsSchema;
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if(encodeFlag === false)
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{
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if(this.tbs.length === 0) // No stored certificate TBS part
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return ResponseData.schema();
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tbsSchema = asn1js.fromBER(this.tbs).result;
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}
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//endregion
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//region Create TBS schema via assembling from TBS parts
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else
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{
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const outputArray = [];
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if("version" in this)
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{
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outputArray.push(new asn1js.Constructed({
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 0 // [0]
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},
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value: [new asn1js.Integer({ value: this.version })]
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}));
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}
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if(this.responderID instanceof RelativeDistinguishedNames)
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{
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outputArray.push(new asn1js.Constructed({
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 1 // [1]
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},
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value: [this.responderID.toSchema()]
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}));
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}
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else
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{
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outputArray.push(new asn1js.Constructed({
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 2 // [2]
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},
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value: [this.responderID]
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}));
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}
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outputArray.push(new asn1js.GeneralizedTime({ valueDate: this.producedAt }));
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outputArray.push(new asn1js.Sequence({
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value: Array.from(this.responses, element => element.toSchema())
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}));
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if("responseExtensions" in this)
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{
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outputArray.push(new asn1js.Constructed({
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 1 // [1]
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},
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value: [new asn1js.Sequence({
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value: Array.from(this.responseExtensions, element => element.toSchema())
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})]
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}));
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}
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tbsSchema = new asn1js.Sequence({
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value: outputArray
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});
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}
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//endregion
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//region Construct and return new ASN.1 schema for this object
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return tbsSchema;
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//endregion
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}
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//**********************************************************************************
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/**
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* Convertion for the class to JSON object
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* @returns {Object}
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*/
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toJSON()
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{
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const _object = {};
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if("version" in this)
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_object.version = this.version;
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if("responderID" in this)
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_object.responderID = this.responderID;
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if("producedAt" in this)
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_object.producedAt = this.producedAt;
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if("responses" in this)
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_object.responses = Array.from(this.responses, element => element.toJSON());
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if("responseExtensions" in this)
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_object.responseExtensions = Array.from(this.responseExtensions, element => element.toJSON());
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return _object;
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}
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//**********************************************************************************
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}
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//**************************************************************************************
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