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/PolicyConstraints.ts | 203 +++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 third_party/js/PKI.js/src/PolicyConstraints.ts (limited to 'third_party/js/PKI.js/src/PolicyConstraints.ts') diff --git a/third_party/js/PKI.js/src/PolicyConstraints.ts b/third_party/js/PKI.js/src/PolicyConstraints.ts new file mode 100644 index 0000000000..9042b6daa1 --- /dev/null +++ b/third_party/js/PKI.js/src/PolicyConstraints.ts @@ -0,0 +1,203 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const REQUIRE_EXPLICIT_POLICY = "requireExplicitPolicy"; +const INHIBIT_POLICY_MAPPING = "inhibitPolicyMapping"; +const CLEAR_PROPS = [ + REQUIRE_EXPLICIT_POLICY, + INHIBIT_POLICY_MAPPING, +]; + +export interface IPolicyConstraints { + requireExplicitPolicy?: number; + inhibitPolicyMapping?: number; +} + +export interface PolicyConstraintsJson { + requireExplicitPolicy?: number; + inhibitPolicyMapping?: number; +} + +export type PolicyConstraintsParameters = PkiObjectParameters & Partial; + +/** + * Represents the PolicyConstraints structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280) + */ +export class PolicyConstraints extends PkiObject implements IPolicyConstraints { + + public static override CLASS_NAME = "PolicyConstraints"; + + public requireExplicitPolicy?: number; + public inhibitPolicyMapping?: number; + + /** + * Initializes a new instance of the {@link PolicyConstraints} class + * @param parameters Initialization parameters + */ + constructor(parameters: PolicyConstraintsParameters = {}) { + super(); + + if (REQUIRE_EXPLICIT_POLICY in parameters) { + this.requireExplicitPolicy = pvutils.getParametersValue(parameters, REQUIRE_EXPLICIT_POLICY, PolicyConstraints.defaultValues(REQUIRE_EXPLICIT_POLICY)); + } + if (INHIBIT_POLICY_MAPPING in parameters) { + this.inhibitPolicyMapping = pvutils.getParametersValue(parameters, INHIBIT_POLICY_MAPPING, PolicyConstraints.defaultValues(INHIBIT_POLICY_MAPPING)); + } + + 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 REQUIRE_EXPLICIT_POLICY): number; + public static override defaultValues(memberName: typeof INHIBIT_POLICY_MAPPING): number; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case REQUIRE_EXPLICIT_POLICY: + return 0; + case INHIBIT_POLICY_MAPPING: + return 0; + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * PolicyConstraints ::= SEQUENCE { + * requireExplicitPolicy [0] SkipCerts OPTIONAL, + * inhibitPolicyMapping [1] SkipCerts OPTIONAL } + * + * SkipCerts ::= INTEGER (0..MAX) + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + requireExplicitPolicy?: string; + inhibitPolicyMapping?: string; + }> = {}): Schema.SchemaType { + const names = pvutils.getParametersValue>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + new asn1js.Primitive({ + name: (names.requireExplicitPolicy || EMPTY_STRING), + optional: true, + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 0 // [0] + } + }), // IMPLICIT integer value + new asn1js.Primitive({ + name: (names.inhibitPolicyMapping || EMPTY_STRING), + optional: true, + idBlock: { + tagClass: 3, // CONTEXT-SPECIFIC + tagNumber: 1 // [1] + } + }) // IMPLICIT integer 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, + PolicyConstraints.schema({ + names: { + requireExplicitPolicy: REQUIRE_EXPLICIT_POLICY, + inhibitPolicyMapping: INHIBIT_POLICY_MAPPING + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + //#region Get internal properties from parsed schema + if (REQUIRE_EXPLICIT_POLICY in asn1.result) { + const field1 = asn1.result.requireExplicitPolicy; + + field1.idBlock.tagClass = 1; // UNIVERSAL + field1.idBlock.tagNumber = 2; // INTEGER + + const ber1 = field1.toBER(false); + const int1 = asn1js.fromBER(ber1); + AsnError.assert(int1, "Integer"); + + this.requireExplicitPolicy = (int1.result as asn1js.Integer).valueBlock.valueDec; + } + + if (INHIBIT_POLICY_MAPPING in asn1.result) { + const field2 = asn1.result.inhibitPolicyMapping; + + field2.idBlock.tagClass = 1; // UNIVERSAL + field2.idBlock.tagNumber = 2; // INTEGER + + const ber2 = field2.toBER(false); + const int2 = asn1js.fromBER(ber2); + AsnError.assert(int2, "Integer"); + + this.inhibitPolicyMapping = (int2.result as asn1js.Integer).valueBlock.valueDec; + } + //#endregion + } + + public toSchema(): asn1js.Sequence { + //#region Create correct values for output sequence + const outputArray = []; + + if (REQUIRE_EXPLICIT_POLICY in this) { + const int1 = new asn1js.Integer({ value: this.requireExplicitPolicy }); + + int1.idBlock.tagClass = 3; // CONTEXT-SPECIFIC + int1.idBlock.tagNumber = 0; // [0] + + outputArray.push(int1); + } + + if (INHIBIT_POLICY_MAPPING in this) { + const int2 = new asn1js.Integer({ value: this.inhibitPolicyMapping }); + + int2.idBlock.tagClass = 3; // CONTEXT-SPECIFIC + int2.idBlock.tagNumber = 1; // [1] + + outputArray.push(int2); + } + //#endregion + + //#region Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: outputArray + })); + //#endregion + } + + public toJSON(): PolicyConstraintsJson { + const res: PolicyConstraintsJson = {}; + + if (REQUIRE_EXPLICIT_POLICY in this) { + res.requireExplicitPolicy = this.requireExplicitPolicy; + } + + if (INHIBIT_POLICY_MAPPING in this) { + res.inhibitPolicyMapping = this.inhibitPolicyMapping; + } + + return res; + } + +} -- cgit v1.2.3