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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/js/PKI.js/src/ExtKeyUsage.ts | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/js/PKI.js/src/ExtKeyUsage.ts')
-rw-r--r-- | third_party/js/PKI.js/src/ExtKeyUsage.ts | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/third_party/js/PKI.js/src/ExtKeyUsage.ts b/third_party/js/PKI.js/src/ExtKeyUsage.ts new file mode 100644 index 0000000000..0ba9c385e6 --- /dev/null +++ b/third_party/js/PKI.js/src/ExtKeyUsage.ts @@ -0,0 +1,123 @@ +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 KEY_PURPOSES = "keyPurposes"; +const CLEAR_PROPS = [ + KEY_PURPOSES, +]; + +export interface IExtKeyUsage { + keyPurposes: string[]; +} + +export interface ExtKeyUsageJson { + keyPurposes: string[]; +} + +export type ExtKeyUsageParameters = PkiObjectParameters & Partial<IExtKeyUsage>; + +/** + * Represents the ExtKeyUsage structure described in [RFC5280](https://datatracker.ietf.org/doc/html/rfc5280) + */ +export class ExtKeyUsage extends PkiObject implements IExtKeyUsage { + + public static override CLASS_NAME = "ExtKeyUsage"; + + public keyPurposes!: string[]; + + /** + * Initializes a new instance of the {@link ExtKeyUsage} class + * @param parameters Initialization parameters + */ + constructor(parameters: ExtKeyUsageParameters = {}) { + super(); + + this.keyPurposes = pvutils.getParametersValue(parameters, KEY_PURPOSES, ExtKeyUsage.defaultValues(KEY_PURPOSES)); + + 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_PURPOSES): string[]; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case KEY_PURPOSES: + return []; + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * ExtKeyUsage ::= SEQUENCE SIZE (1..MAX) OF KeyPurposeId + * + * KeyPurposeId ::= OBJECT IDENTIFIER + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + keyPurposes?: string; + }> = {}): Schema.SchemaType { + /** + * @type {Object} + * @property {string} [blockName] + * @property {string} [keyPurposes] + */ + const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + new asn1js.Repeated({ + name: (names.keyPurposes || EMPTY_STRING), + value: new asn1js.ObjectIdentifier() + }) + ] + })); + } + + public fromSchema(schema: Schema.SchemaType): void { + pvutils.clearProps(schema, CLEAR_PROPS); + + // Check the schema is valid + const asn1 = asn1js.compareSchema(schema, + schema, + ExtKeyUsage.schema({ + names: { + keyPurposes: KEY_PURPOSES + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + this.keyPurposes = Array.from(asn1.result.keyPurposes, (element: asn1js.ObjectIdentifier) => element.valueBlock.toString()); + } + + public toSchema(): asn1js.Sequence { + // Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: Array.from(this.keyPurposes, element => new asn1js.ObjectIdentifier({ value: element })) + })); + } + + public toJSON(): ExtKeyUsageJson { + return { + keyPurposes: Array.from(this.keyPurposes) + }; + } + +} + |