From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/js/PKI.js/src/KEKIdentifier.ts | 207 +++++++++++++++++++++++++++++ 1 file changed, 207 insertions(+) create mode 100644 third_party/js/PKI.js/src/KEKIdentifier.ts (limited to 'third_party/js/PKI.js/src/KEKIdentifier.ts') diff --git a/third_party/js/PKI.js/src/KEKIdentifier.ts b/third_party/js/PKI.js/src/KEKIdentifier.ts new file mode 100644 index 0000000000..46f2e04a13 --- /dev/null +++ b/third_party/js/PKI.js/src/KEKIdentifier.ts @@ -0,0 +1,207 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { OtherKeyAttribute, OtherKeyAttributeJson, OtherKeyAttributeSchema } from "./OtherKeyAttribute"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const KEY_IDENTIFIER = "keyIdentifier"; +const DATE = "date"; +const OTHER = "other"; +const CLEAR_PROPS = [ + KEY_IDENTIFIER, + DATE, + OTHER, +]; + +export interface IKEKIdentifier { + keyIdentifier: asn1js.OctetString; + date?: asn1js.GeneralizedTime; + other?: OtherKeyAttribute; +} + +export interface KEKIdentifierJson { + keyIdentifier: asn1js.OctetStringJson; + date?: asn1js.GeneralizedTime; + other?: OtherKeyAttributeJson; +} + +export type KEKIdentifierParameters = PkiObjectParameters & Partial; + +export type KEKIdentifierSchema = Schema.SchemaParameters<{ + keyIdentifier?: string; + date?: string; + other?: OtherKeyAttributeSchema; +}>; + +/** + * Represents the KEKIdentifier structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652) + */ +export class KEKIdentifier extends PkiObject implements IKEKIdentifier { + + public static override CLASS_NAME = "KEKIdentifier"; + + public keyIdentifier!: asn1js.OctetString; + public date?: asn1js.GeneralizedTime; + public other?: OtherKeyAttribute; + + /** + * Initializes a new instance of the {@link KEKIdentifier} class + * @param parameters Initialization parameters + */ + constructor(parameters: KEKIdentifierParameters = {}) { + super(); + + this.keyIdentifier = pvutils.getParametersValue(parameters, KEY_IDENTIFIER, KEKIdentifier.defaultValues(KEY_IDENTIFIER)); + if (DATE in parameters) { + this.date = pvutils.getParametersValue(parameters, DATE, KEKIdentifier.defaultValues(DATE)); + } + if (OTHER in parameters) { + this.other = pvutils.getParametersValue(parameters, OTHER, KEKIdentifier.defaultValues(OTHER)); + } + + if (parameters.schema) { + this.fromSchema(parameters.schema); + } + } + + /** + * Returns default values for all class members + * @param memberName String name for a class member + * @returns Default value + */ + public static override defaultValues(memberName: typeof KEY_IDENTIFIER): asn1js.OctetString; + public static override defaultValues(memberName: typeof DATE): asn1js.GeneralizedTime; + public static override defaultValues(memberName: typeof OTHER): OtherKeyAttribute; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case KEY_IDENTIFIER: + return new asn1js.OctetString(); + case DATE: + return new asn1js.GeneralizedTime(); + case OTHER: + return new OtherKeyAttribute(); + default: + return super.defaultValues(memberName); + } + } + + /** + * Compare values with default values for all class members + * @param memberName String name for a class member + * @param memberValue Value to compare with default value + */ + public static compareWithDefault(memberName: string, memberValue: any): boolean { + switch (memberName) { + case KEY_IDENTIFIER: + return (memberValue.isEqual(KEKIdentifier.defaultValues(KEY_IDENTIFIER))); + case DATE: + return ((memberValue.year === 0) && + (memberValue.month === 0) && + (memberValue.day === 0) && + (memberValue.hour === 0) && + (memberValue.minute === 0) && + (memberValue.second === 0) && + (memberValue.millisecond === 0)); + case OTHER: + return ((memberValue.compareWithDefault("keyAttrId", memberValue.keyAttrId)) && + (("keyAttr" in memberValue) === false)); + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * KEKIdentifier ::= SEQUENCE { + * keyIdentifier OCTET STRING, + * date GeneralizedTime OPTIONAL, + * other OtherKeyAttribute OPTIONAL } + *``` + */ + public static override schema(parameters: KEKIdentifierSchema = {}): Schema.SchemaType { + const names = pvutils.getParametersValue>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + new asn1js.OctetString({ name: (names.keyIdentifier || EMPTY_STRING) }), + new asn1js.GeneralizedTime({ + optional: true, + name: (names.date || EMPTY_STRING) + }), + OtherKeyAttribute.schema(names.other || {}) + ] + })); + } + + public fromSchema(schema: Schema.SchemaType): void { + // Clear input data first + pvutils.clearProps(schema, CLEAR_PROPS); + + // Check the schema is valid + const asn1 = asn1js.compareSchema(schema, + schema, + KEKIdentifier.schema({ + names: { + keyIdentifier: KEY_IDENTIFIER, + date: DATE, + other: { + names: { + blockName: OTHER + } + } + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + this.keyIdentifier = asn1.result.keyIdentifier; + if (DATE in asn1.result) + this.date = asn1.result.date; + if (OTHER in asn1.result) + this.other = new OtherKeyAttribute({ schema: asn1.result.other }); + } + + public toSchema(): asn1js.Sequence { + //#region Create array for output sequence + const outputArray = []; + + outputArray.push(this.keyIdentifier); + + if (this.date) { + outputArray.push(this.date); + } + if (this.other) { + outputArray.push(this.other.toSchema()); + } + //#endregion + + //#region Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: outputArray + })); + //#endregion + } + + public toJSON(): KEKIdentifierJson { + const res: KEKIdentifierJson = { + keyIdentifier: this.keyIdentifier.toJSON() + }; + + if (this.date) { + res.date = this.date; + } + + if (this.other) { + res.other = this.other.toJSON(); + } + + return res; + } + +} -- cgit v1.2.3