121 lines
3.1 KiB
TypeScript
121 lines
3.1 KiB
TypeScript
import * as asn1js from "asn1js";
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import * as pvutils from "pvutils";
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import { EMPTY_STRING } from "./constants";
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import { AsnError } from "./errors";
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import { GeneralName, GeneralNameJson } from "./GeneralName";
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import { PkiObject, PkiObjectParameters } from "./PkiObject";
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import * as Schema from "./Schema";
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const ALT_NAMES = "altNames";
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const CLEAR_PROPS = [
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ALT_NAMES
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];
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export interface IAltName {
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/**
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* Array of alternative names in GeneralName type
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*/
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altNames: GeneralName[];
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}
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export type AltNameParameters = PkiObjectParameters & Partial<IAltName>;
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export interface AltNameJson {
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altNames: GeneralNameJson[];
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}
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/**
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* Represents the AltName structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280)
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*/
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export class AltName extends PkiObject implements IAltName {
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public static override CLASS_NAME = "AltName";
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public altNames!: GeneralName[];
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/**
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* Initializes a new instance of the {@link AltName} class
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* @param parameters Initialization parameters
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*/
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constructor(parameters: AltNameParameters = {}) {
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super();
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this.altNames = pvutils.getParametersValue(parameters, ALT_NAMES, AltName.defaultValues(ALT_NAMES));
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if (parameters.schema) {
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this.fromSchema(parameters.schema);
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}
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}
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/**
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* Returns default values for all class members
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* @param memberName String name for a class member
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* @returns Default value
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*/
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public static override defaultValues(memberName: typeof ALT_NAMES): GeneralName[];
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public static override defaultValues(memberName: string): any {
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switch (memberName) {
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case ALT_NAMES:
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return [];
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default:
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return super.defaultValues(memberName);
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}
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}
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/**
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* @inheritdoc
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* @asn ASN.1 schema
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* ```asn
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* AltName ::= GeneralNames
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*```
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*/
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public static override schema(parameters: Schema.SchemaParameters<{ altNames?: string; }> = {}): Schema.SchemaType {
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const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
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return (new asn1js.Sequence({
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name: (names.blockName || EMPTY_STRING),
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value: [
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new asn1js.Repeated({
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name: (names.altNames || EMPTY_STRING),
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value: GeneralName.schema()
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})
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]
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}));
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}
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public fromSchema(schema: Schema.SchemaType): void {
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// Clear input data first
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pvutils.clearProps(schema, CLEAR_PROPS);
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// Check the schema is valid
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const asn1 = asn1js.compareSchema(schema,
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schema,
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AltName.schema({
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names: {
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altNames: ALT_NAMES
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}
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})
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);
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AsnError.assertSchema(asn1, this.className);
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// Get internal properties from parsed schema
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if (ALT_NAMES in asn1.result) {
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this.altNames = Array.from(asn1.result.altNames, element => new GeneralName({ schema: element }));
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}
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}
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public toSchema(): asn1js.Sequence {
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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: Array.from(this.altNames, o => o.toSchema())
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}));
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//#endregion
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}
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public toJSON(): AltNameJson {
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return {
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altNames: Array.from(this.altNames, o => o.toJSON())
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};
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}
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}
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