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https://github.com/Ylianst/MeshCommander
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Fixed -kvmdatatrace issue.
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Ylian Saint-Hilaire
257
pki.js/GeneralSubtree.js
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257
pki.js/GeneralSubtree.js
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@@ -0,0 +1,257 @@
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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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//**************************************************************************************
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/**
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* Class from RFC5280
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*/
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export default class GeneralSubtree
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{
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//**********************************************************************************
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/**
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* Constructor for GeneralSubtree 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 {GeneralName}
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* @desc base
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*/
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this.base = getParametersValue(parameters, "base", GeneralSubtree.defaultValues("base"));
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/**
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* @type {number|Integer}
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* @desc base
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*/
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this.minimum = getParametersValue(parameters, "minimum", GeneralSubtree.defaultValues("minimum"));
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if("maximum" in parameters)
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/**
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* @type {number|Integer}
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* @desc minimum
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*/
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this.maximum = getParametersValue(parameters, "maximum", GeneralSubtree.defaultValues("maximum"));
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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 "base":
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return new GeneralName();
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case "minimum":
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return 0;
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case "maximum":
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return 0;
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default:
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throw new Error(`Invalid member name for GeneralSubtree 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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* GeneralSubtree ::= SEQUENCE {
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* base GeneralName,
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* minimum [0] BaseDistance DEFAULT 0,
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* maximum [1] BaseDistance OPTIONAL }
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*
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* BaseDistance ::= INTEGER (0..MAX)
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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} [base]
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* @property {string} [minimum]
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* @property {string} [maximum]
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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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GeneralName.schema(names.base || {}),
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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.minimum || "") })]
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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: [new asn1js.Integer({ name: (names.maximum || "") })]
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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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"base",
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"minimum",
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"maximum"
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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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GeneralSubtree.schema({
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names: {
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base: {
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names: {
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blockName: "base"
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}
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},
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minimum: "minimum",
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maximum: "maximum"
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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 GeneralSubtree");
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//endregion
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//region Get internal properties from parsed schema
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this.base = new GeneralName({ schema: asn1.result.base });
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if("minimum" in asn1.result)
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{
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if(asn1.result.minimum.valueBlock.isHexOnly)
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this.minimum = asn1.result.minimum;
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else
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this.minimum = asn1.result.minimum.valueBlock.valueDec;
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}
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if("maximum" in asn1.result)
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{
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if(asn1.result.maximum.valueBlock.isHexOnly)
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this.maximum = asn1.result.maximum;
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else
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this.maximum = asn1.result.maximum.valueBlock.valueDec;
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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 Create array for output sequence
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const outputArray = [];
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outputArray.push(this.base.toSchema());
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if(this.minimum !== 0)
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{
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let valueMinimum = 0;
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if(this.minimum instanceof asn1js.Integer)
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valueMinimum = this.minimum;
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else
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valueMinimum = new asn1js.Integer({ value: this.minimum });
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outputArray.push(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: [valueMinimum]
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}));
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}
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if("maximum" in this)
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{
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let valueMaximum = 0;
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if(this.maximum instanceof asn1js.Integer)
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valueMaximum = this.maximum;
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else
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valueMaximum = new asn1js.Integer({ value: this.maximum });
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outputArray.push(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: [valueMaximum]
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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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base: this.base.toJSON()
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};
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if(this.minimum !== 0)
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{
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if((typeof this.minimum) === "number")
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object.minimum = this.minimum;
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else
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object.minimum = this.minimum.toJSON();
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}
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if("maximum" in this)
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{
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if((typeof this.maximum) === "number")
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object.maximum = this.maximum;
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else
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object.maximum = this.maximum.toJSON();
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}
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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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