From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/js/PKI.js/src/RecipientEncryptedKey.ts | 156 +++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 third_party/js/PKI.js/src/RecipientEncryptedKey.ts (limited to 'third_party/js/PKI.js/src/RecipientEncryptedKey.ts') diff --git a/third_party/js/PKI.js/src/RecipientEncryptedKey.ts b/third_party/js/PKI.js/src/RecipientEncryptedKey.ts new file mode 100644 index 0000000000..7748e80262 --- /dev/null +++ b/third_party/js/PKI.js/src/RecipientEncryptedKey.ts @@ -0,0 +1,156 @@ +import * as asn1js from "asn1js"; +import * as pvutils from "pvutils"; +import { EMPTY_STRING } from "./constants"; +import { AsnError } from "./errors"; +import { KeyAgreeRecipientIdentifier, KeyAgreeRecipientIdentifierJson, KeyAgreeRecipientIdentifierSchema } from "./KeyAgreeRecipientIdentifier"; +import { PkiObject, PkiObjectParameters } from "./PkiObject"; +import * as Schema from "./Schema"; + +const RID = "rid"; +const ENCRYPTED_KEY = "encryptedKey"; +const CLEAR_PROPS = [ + RID, + ENCRYPTED_KEY, +]; + +export interface IRecipientEncryptedKey { + rid: KeyAgreeRecipientIdentifier; + encryptedKey: asn1js.OctetString; +} + +export interface RecipientEncryptedKeyJson { + rid: KeyAgreeRecipientIdentifierJson; + encryptedKey: asn1js.OctetStringJson; +} + +export type RecipientEncryptedKeyParameters = PkiObjectParameters & Partial; + +/** + * Represents the RecipientEncryptedKey structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652) + */ +export class RecipientEncryptedKey extends PkiObject implements IRecipientEncryptedKey { + + public static override CLASS_NAME = "RecipientEncryptedKey"; + + public rid!: KeyAgreeRecipientIdentifier; + public encryptedKey!: asn1js.OctetString; + + /** + * Initializes a new instance of the {@link RecipientEncryptedKey} class + * @param parameters Initialization parameters + */ + constructor(parameters: RecipientEncryptedKeyParameters = {}) { + super(); + + this.rid = pvutils.getParametersValue(parameters, RID, RecipientEncryptedKey.defaultValues(RID)); + this.encryptedKey = pvutils.getParametersValue(parameters, ENCRYPTED_KEY, RecipientEncryptedKey.defaultValues(ENCRYPTED_KEY)); + + 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 RID): KeyAgreeRecipientIdentifier; + public static override defaultValues(memberName: typeof ENCRYPTED_KEY): asn1js.OctetString; + public static override defaultValues(memberName: string): any { + switch (memberName) { + case RID: + return new KeyAgreeRecipientIdentifier(); + case ENCRYPTED_KEY: + return new asn1js.OctetString(); + 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 RID: + return ((memberValue.variant === (-1)) && (("value" in memberValue) === false)); + case ENCRYPTED_KEY: + return (memberValue.isEqual(RecipientEncryptedKey.defaultValues(ENCRYPTED_KEY))); + default: + return super.defaultValues(memberName); + } + } + + /** + * @inheritdoc + * @asn ASN.1 schema + * ```asn + * RecipientEncryptedKey ::= SEQUENCE { + * rid KeyAgreeRecipientIdentifier, + * encryptedKey EncryptedKey } + * + * EncryptedKey ::= OCTET STRING + *``` + */ + public static override schema(parameters: Schema.SchemaParameters<{ + rid?: KeyAgreeRecipientIdentifierSchema; + encryptedKey?: string; + }> = {}): Schema.SchemaType { + const names = pvutils.getParametersValue>(parameters, "names", {}); + + return (new asn1js.Sequence({ + name: (names.blockName || EMPTY_STRING), + value: [ + KeyAgreeRecipientIdentifier.schema(names.rid || {}), + new asn1js.OctetString({ name: (names.encryptedKey || EMPTY_STRING) }) + ] + })); + } + + 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, + RecipientEncryptedKey.schema({ + names: { + rid: { + names: { + blockName: RID + } + }, + encryptedKey: ENCRYPTED_KEY + } + }) + ); + AsnError.assertSchema(asn1, this.className); + + // Get internal properties from parsed schema + this.rid = new KeyAgreeRecipientIdentifier({ schema: asn1.result.rid }); + this.encryptedKey = asn1.result.encryptedKey; + } + + public toSchema(): asn1js.Sequence { + // Construct and return new ASN.1 schema for this object + return (new asn1js.Sequence({ + value: [ + this.rid.toSchema(), + this.encryptedKey + ] + })); + //#endregion + } + + public toJSON(): RecipientEncryptedKeyJson { + return { + rid: this.rid.toJSON(), + encryptedKey: this.encryptedKey.toJSON(), + }; + } + +} -- cgit v1.2.3