@microsoft/useragent-sdk/src/crypto/plugin/CryptoFactoryBrowser.ts

SDK for building decentralized identity wallets and enterprise agents.

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import IKeyStore from '../keyStore/IKeyStore';
import CryptoFactory from './CryptoFactory';
import EllipticCryptoOperations from './EllipticCryptoOperations';
import { SubtleCrypto } from 'webcrypto-core';

/**
 * Utility class to handle all CryptoFactory dependency injection for the environment browser.
 * In the same way a developer can add new CryptoFactory classes that support a different device.
 */
export default class CryptoFactoryBrowser extends CryptoFactory {

  /**
   * Constructs a new CryptoRegistry
   * @param keyStore used to store private keys
   * @param crypto The suite to use for dependency injection
   */
  constructor (keyStore: IKeyStore, crypto: SubtleCrypto) {
    super(keyStore, crypto);
    const operations = new EllipticCryptoOperations(keyStore, crypto);
    this.messageSigners['ES256K'] = <any>operations;
    this.messageSigners['EdDSA'] = <any>operations;
  }
}