mirror of
https://github.com/Ylianst/MeshCommander
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335 lines
9.1 KiB
JavaScript
335 lines
9.1 KiB
JavaScript
import * as asn1js from "asn1js";
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import { getParametersValue, clearProps } from "pvutils";
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import GeneralName from "./GeneralName.js";
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import RelativeDistinguishedNames from "./RelativeDistinguishedNames.js";
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//**************************************************************************************
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/**
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* Class from RFC5280
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*/
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export default class DistributionPoint
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{
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//**********************************************************************************
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/**
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* Constructor for DistributionPoint 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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* @property {Object} [distributionPoint]
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* @property {Object} [reasons]
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* @property {Object} [cRLIssuer]
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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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if("distributionPoint" in parameters)
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/**
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* @type {Array.<GeneralName>}
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* @desc distributionPoint
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*/
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this.distributionPoint = getParametersValue(parameters, "distributionPoint", DistributionPoint.defaultValues("distributionPoint"));
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if("reasons" in parameters)
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/**
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* @type {BitString}
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* @desc values
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*/
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this.reasons = getParametersValue(parameters, "reasons", DistributionPoint.defaultValues("reasons"));
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if("cRLIssuer" in parameters)
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/**
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* @type {Array.<GeneralName>}
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* @desc cRLIssuer
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*/
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this.cRLIssuer = getParametersValue(parameters, "cRLIssuer", DistributionPoint.defaultValues("cRLIssuer"));
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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 "distributionPoint":
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return [];
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case "reasons":
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return new asn1js.BitString();
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case "cRLIssuer":
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return [];
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default:
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throw new Error(`Invalid member name for DistributionPoint 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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* DistributionPoint ::= SEQUENCE {
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* distributionPoint [0] DistributionPointName OPTIONAL,
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* reasons [1] ReasonFlags OPTIONAL,
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* cRLIssuer [2] GeneralNames OPTIONAL }
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*
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* DistributionPointName ::= CHOICE {
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* fullName [0] GeneralNames,
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* nameRelativeToCRLIssuer [1] RelativeDistinguishedName }
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*
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* ReasonFlags ::= BIT STRING {
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* unused (0),
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* keyCompromise (1),
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* cACompromise (2),
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* affiliationChanged (3),
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* superseded (4),
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* cessationOfOperation (5),
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* certificateHold (6),
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* privilegeWithdrawn (7),
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* aACompromise (8) }
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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} [distributionPoint]
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* @property {string} [distributionPointNames]
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* @property {string} [reasons]
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* @property {string} [cRLIssuer]
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* @property {string} [cRLIssuerNames]
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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 || ""),
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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: [
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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.distributionPoint || ""),
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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: [
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new asn1js.Repeated({
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name: (names.distributionPointNames || ""),
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value: GeneralName.schema()
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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.distributionPoint || ""),
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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: RelativeDistinguishedNames.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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new asn1js.Primitive({
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name: (names.reasons || ""),
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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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}), // IMPLICIT bitstring value
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new asn1js.Constructed({
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name: (names.cRLIssuer || ""),
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optional: true,
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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: [
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new asn1js.Repeated({
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name: (names.cRLIssuerNames || ""),
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value: GeneralName.schema()
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})
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]
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}) // IMPLICIT bitstring 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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"distributionPoint",
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"distributionPointNames",
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"reasons",
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"cRLIssuer",
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"cRLIssuerNames"
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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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DistributionPoint.schema({
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names: {
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distributionPoint: "distributionPoint",
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distributionPointNames: "distributionPointNames",
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reasons: "reasons",
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cRLIssuer: "cRLIssuer",
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cRLIssuerNames: "cRLIssuerNames"
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}
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})
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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 DistributionPoint");
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//endregion
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//region Get internal properties from parsed schema
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if("distributionPoint" in asn1.result)
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{
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if(asn1.result.distributionPoint.idBlock.tagNumber === 0) // GENERAL_NAMES variant
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this.distributionPoint = Array.from(asn1.result.distributionPointNames, element => new GeneralName({ schema: element }));
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if(asn1.result.distributionPoint.idBlock.tagNumber === 1) // RDN variant
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{
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this.distributionPoint = new RelativeDistinguishedNames({
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schema: new asn1js.Sequence({
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value: asn1.result.distributionPoint.valueBlock.value
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})
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});
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}
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}
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if("reasons" in asn1.result)
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this.reasons = new asn1js.BitString({ valueHex: asn1.result.reasons.valueBlock.valueHex });
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if("cRLIssuer" in asn1.result)
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this.cRLIssuer = Array.from(asn1.result.cRLIssuerNames, element => new GeneralName({ 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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* @returns {Object} asn1js object
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*/
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toSchema()
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{
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//region Create array for output sequence
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const outputArray = [];
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if("distributionPoint" in this)
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{
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let internalValue;
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if(this.distributionPoint instanceof Array)
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{
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internalValue = 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: Array.from(this.distributionPoint, element => element.toSchema())
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});
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}
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else
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{
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internalValue = 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.distributionPoint.toSchema()]
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});
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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: [internalValue]
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}));
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}
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if("reasons" in this)
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{
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outputArray.push(new asn1js.Primitive({
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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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valueHex: this.reasons.valueBlock.valueHex
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}));
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}
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if("cRLIssuer" 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: 2 // [2]
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},
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value: Array.from(this.cRLIssuer, element => element.toSchema())
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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 (new asn1js.Sequence({
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value: outputArray
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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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const object = {};
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if("distributionPoint" in this)
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{
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if(this.distributionPoint instanceof Array)
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object.distributionPoint = Array.from(this.distributionPoint, element => element.toJSON());
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else
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object.distributionPoint = this.distributionPoint.toJSON();
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}
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if("reasons" in this)
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object.reasons = this.reasons.toJSON();
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if("cRLIssuer" in this)
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object.cRLIssuer = Array.from(this.cRLIssuer, 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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