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https://github.com/Ylianst/MeshCommander
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Fixed -kvmdatatrace issue.
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Ylian Saint-Hilaire
235
pki.js/CertificateSet.js
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235
pki.js/CertificateSet.js
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@@ -0,0 +1,235 @@
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import * as asn1js from "asn1js";
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import { getParametersValue, clearProps } from "pvutils";
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import Certificate from "./Certificate.js";
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import AttributeCertificateV1 from "./AttributeCertificateV1.js";
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import AttributeCertificateV2 from "./AttributeCertificateV2.js";
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import OtherCertificateFormat from "./OtherCertificateFormat.js";
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//**************************************************************************************
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/**
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* Class from RFC5652
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*/
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export default class CertificateSet
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{
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//**********************************************************************************
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/**
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* Constructor for CertificateSet 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 {Array}
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* @desc certificates
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*/
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this.certificates = getParametersValue(parameters, "certificates", CertificateSet.defaultValues("certificates"));
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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 "certificates":
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return [];
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default:
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throw new Error(`Invalid member name for Attribute 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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* CertificateSet ::= SET OF CertificateChoices
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*
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* CertificateChoices ::= CHOICE {
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* certificate Certificate,
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* extendedCertificate [0] IMPLICIT ExtendedCertificate, -- Obsolete
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* v1AttrCert [1] IMPLICIT AttributeCertificateV1, -- Obsolete
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* v2AttrCert [2] IMPLICIT AttributeCertificateV2,
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* other [3] IMPLICIT OtherCertificateFormat }
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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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*/
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const names = getParametersValue(parameters, "names", {});
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return (
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new asn1js.Set({
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name: (names.blockName || ""),
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value: [
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new asn1js.Repeated({
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name: (names.certificates || "certificates"),
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value: new asn1js.Choice({
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value: [
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Certificate.schema(),
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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: [
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new asn1js.Any()
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]
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}), // JUST A STUB
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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: AttributeCertificateV1.schema().valueBlock.value
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}),
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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: AttributeCertificateV2.schema().valueBlock.value
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}),
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new asn1js.Constructed({
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idBlock: {
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tagClass: 3, // CONTEXT-SPECIFIC
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tagNumber: 3 // [3]
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},
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value: OtherCertificateFormat.schema().valueBlock.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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})
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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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"certificates"
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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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CertificateSet.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 CertificateSet");
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//endregion
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//region Get internal properties from parsed schema
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this.certificates = Array.from(asn1.result.certificates || [], element =>
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{
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const initialTagNumber = element.idBlock.tagNumber;
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if(element.idBlock.tagClass === 1)
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return new Certificate({ schema: element });
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//region Making "Sequence" from "Constructed" value
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const elementSequence = new asn1js.Sequence({
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value: element.valueBlock.value
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});
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//endregion
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switch(initialTagNumber)
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{
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case 1:
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return new AttributeCertificateV1({ schema: elementSequence });
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case 2:
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return new AttributeCertificateV2({ schema: elementSequence });
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case 3:
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return new OtherCertificateFormat({ schema: elementSequence });
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case 0:
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default:
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}
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return element;
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});
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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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* @returns {Object} asn1js object
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*/
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toSchema()
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{
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//region Construct and return new ASN.1 schema for this object
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return (new asn1js.Set({
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value: Array.from(this.certificates, element =>
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{
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switch(true)
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{
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case (element instanceof Certificate):
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return element.toSchema();
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case (element instanceof AttributeCertificateV1):
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return new asn1js.Constructed({
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idBlock: {
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tagClass: 3,
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tagNumber: 1 // [1]
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},
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value: element.toSchema().valueBlock.value
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});
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case (element instanceof AttributeCertificateV2):
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return new asn1js.Constructed({
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idBlock: {
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tagClass: 3,
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tagNumber: 2 // [2]
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},
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value: element.toSchema().valueBlock.value
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});
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case (element instanceof OtherCertificateFormat):
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return new asn1js.Constructed({
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idBlock: {
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tagClass: 3,
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tagNumber: 3 // [3]
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},
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value: element.toSchema().valueBlock.value
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});
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default:
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}
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return element;
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})
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}));
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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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return {
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certificates: Array.from(this.certificates, element => element.toJSON())
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};
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}
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//**********************************************************************************
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}
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//**************************************************************************************
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