| /** |
| * @license |
| * Copyright 2020 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| import {AeadConfig} from '../aead/aead_config'; |
| import {AeadKeyTemplates} from '../aead/aead_key_templates'; |
| import {RegistryEciesAeadHkdfDemHelper} from '../hybrid/registry_ecies_aead_hkdf_dem_helper'; |
| import * as Registry from '../internal/registry'; |
| |
| import {fromJsonWebKey} from './ecies_aead_hkdf_hybrid_encrypt'; |
| import * as EllipticCurves from './elliptic_curves'; |
| import * as Random from './random'; |
| |
| describe('ecies aead hkdf hybrid encrypt test', function() { |
| beforeEach(function() { |
| AeadConfig.register(); |
| // Use a generous promise timeout for running continuously. |
| jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000 * 1000; // 1000s |
| }); |
| |
| afterEach(function() { |
| Registry.reset(); |
| // Reset the timeout. |
| jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000; // 1s |
| }); |
| |
| it('new instance, should work', async function() { |
| const keyPair = await EllipticCurves.generateKeyPair('ECDH', 'P-256'); |
| const publicKey = await EllipticCurves.exportCryptoKey(keyPair.publicKey); |
| const hkdfHash = 'SHA-256'; |
| const pointFormat = EllipticCurves.PointFormatType.UNCOMPRESSED; |
| const demHelper = new RegistryEciesAeadHkdfDemHelper( |
| AeadKeyTemplates.aes128CtrHmacSha256()); |
| |
| await fromJsonWebKey(publicKey, hkdfHash, pointFormat, demHelper); |
| }); |
| |
| it('encrypt, different arguments', async function() { |
| const hkdfSalt = new Uint8Array(0); |
| const pointFormat = EllipticCurves.PointFormatType.UNCOMPRESSED; |
| const demHelper = new RegistryEciesAeadHkdfDemHelper( |
| AeadKeyTemplates.aes256CtrHmacSha256()); |
| const hmacAlgorithms = ['SHA-1', 'SHA-256', 'SHA-512']; |
| |
| // Test the encryption for different HMAC algorithms and different types of |
| // curves. |
| for (const hkdfHash of hmacAlgorithms) { |
| for (const curve |
| of [EllipticCurves.CurveType.P256, EllipticCurves.CurveType.P384, |
| EllipticCurves.CurveType.P521]) { |
| const curveName = EllipticCurves.curveToString(curve); |
| const keyPair = await EllipticCurves.generateKeyPair('ECDH', curveName); |
| const publicKey = |
| await EllipticCurves.exportCryptoKey(keyPair.publicKey); |
| |
| const hybridEncrypt = await fromJsonWebKey( |
| publicKey, hkdfHash, pointFormat, demHelper, hkdfSalt); |
| |
| const plaintext = Random.randBytes(15); |
| const ciphertext = await hybridEncrypt.encrypt(plaintext); |
| |
| expect(ciphertext).not.toEqual(plaintext); |
| } |
| } |
| }); |
| }); |