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/CertBag.ts | 210 +++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 third_party/js/PKI.js/src/CertBag.ts (limited to 'third_party/js/PKI.js/src/CertBag.ts') diff --git a/third_party/js/PKI.js/src/CertBag.ts b/third_party/js/PKI.js/src/CertBag.ts new file mode 100644 index 0000000000..4124d1bcca --- /dev/null +++ b/third_party/js/PKI.js/src/CertBag.ts @@ -0,0 +1,210 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { Certificate } from "./Certificate"; +import { AttributeCertificateV2 } from "./AttributeCertificateV2"; +import * as Schema from "./Schema"; +import { id_CertBag_AttributeCertificate, id_CertBag_SDSICertificate, id_CertBag_X509Certificate } from "./ObjectIdentifiers"; +import { AsnError } from "./errors"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import { EMPTY_STRING } from "./constants"; + +const CERT_ID = "certId"; +const CERT_VALUE = "certValue"; +const PARSED_VALUE = "parsedValue"; +const CLEAR_PROPS = [ + CERT_ID, + CERT_VALUE +]; + +export interface ICertBag { + certId: string; + certValue: asn1js.OctetString | PkiObject; + parsedValue: any; +} + +export type CertBagParameters = PkiObjectParameters & Partial; + +export interface CertBagJson { + certId: string; + certValue: any; +} + +/** + * Represents the CertBag structure described in [RFC7292](https://datatracker.ietf.org/doc/html/rfc7292) + */ +export class CertBag extends PkiObject implements ICertBag { + + public static override CLASS_NAME = "CertBag"; + + public certId!: string; + public certValue: PkiObject | asn1js.OctetString; + public parsedValue: any; + + /** + * Initializes a new instance of the {@link CertBag} class + * @param parameters Initialization parameters + */ + constructor(parameters: CertBagParameters = {}) { + super(); + + this.certId = pvutils.getParametersValue(parameters, CERT_ID, CertBag.defaultValues(CERT_ID)); + this.certValue = pvutils.getParametersValue(parameters, CERT_VALUE, CertBag.defaultValues(CERT_VALUE)); + if (PARSED_VALUE in parameters) { + this.parsedValue = pvutils.getParametersValue(parameters, PARSED_VALUE, CertBag.defaultValues(PARSED_VALUE)); + } + + 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 CERT_ID): string; + public static override defaultValues(memberName: typeof CERT_VALUE): any; + public static override defaultValues(memberName: typeof PARSED_VALUE): any; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case CERT_ID: + return EMPTY_STRING; + case CERT_VALUE: + return (new asn1js.Any()); + case PARSED_VALUE: + return {}; + 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 CERT_ID: + return (memberValue === EMPTY_STRING); + case CERT_VALUE: + return (memberValue instanceof asn1js.Any); + case PARSED_VALUE: + return ((memberValue instanceof Object) && (Object.keys(memberValue).length === 0)); + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * CertBag ::= SEQUENCE { + * certId BAG-TYPE.&id ({CertTypes}), + * certValue [0] EXPLICIT BAG-TYPE.&Type ({CertTypes}{@certId}) + * } + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + id?: string; + value?: string; + }> = {}): Schema.SchemaType { + const names = pvutils.getParametersValue>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + new asn1js.ObjectIdentifier({ name: (names.id || "id") }), + new asn1js.Constructed({ + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 0 // [0] + }, + value: [new asn1js.Any({ name: (names.value || "value") })] // EXPLICIT ANY value + }) + ] + })); + } + + 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, + CertBag.schema({ + names: { + id: CERT_ID, + value: CERT_VALUE + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + //#region Get internal properties from parsed schema + this.certId = asn1.result.certId.valueBlock.toString(); + this.certValue = asn1.result.certValue as asn1js.OctetString; + + const certValueHex = this.certValue.valueBlock.valueHexView; + switch (this.certId) { + case id_CertBag_X509Certificate: // x509Certificate + { + try { + this.parsedValue = Certificate.fromBER(certValueHex); + } + catch (ex) // In some realizations the same OID used for attribute certificates + { + AttributeCertificateV2.fromBER(certValueHex); + } + } + break; + case id_CertBag_AttributeCertificate: // attributeCertificate - (!!!) THIS OID IS SUBJECT FOR CHANGE IN FUTURE (!!!) + { + this.parsedValue = AttributeCertificateV2.fromBER(certValueHex); + } + break; + case id_CertBag_SDSICertificate: // sdsiCertificate + default: + throw new Error(`Incorrect CERT_ID value in CertBag: ${this.certId}`); + } + //#endregion + } + + public toSchema(): asn1js.Sequence { + //#region Construct and return new ASN.1 schema for this object + if (PARSED_VALUE in this) { + if ("acinfo" in this.parsedValue) {// attributeCertificate + this.certId = id_CertBag_AttributeCertificate; + } else {// x509Certificate + this.certId = id_CertBag_X509Certificate; + } + + this.certValue = new asn1js.OctetString({ valueHex: this.parsedValue.toSchema().toBER(false) }); + } + + return (new asn1js.Sequence({ + value: [ + new asn1js.ObjectIdentifier({ value: this.certId }), + new asn1js.Constructed({ + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 0 // [0] + }, + value: [(("toSchema" in this.certValue) ? this.certValue.toSchema() : this.certValue)] + }) + ] + })); + //#endregion + } + + public toJSON(): CertBagJson { + return { + certId: this.certId, + certValue: this.certValue.toJSON() + }; + } + +} -- cgit v1.2.3