pooja-docucomb-tink-crypto/internal/proto_shims_test.ts

A multi-language, cross-platform library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

/**
 * @license
 * Copyright 2022 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

import * as random from '../subtle/random';

import {PbKeyData} from './proto';
import {bytesAsU8, bytesLength} from './proto_shims';

describe('proto shims test', () => {
  it('transforms bytes to uint8array and returns byte length', () => {
    const rawKey = random.randBytes(32);

    const keyData =
        new PbKeyData()
            .setTypeUrl('key_type_url')
            .setValue(rawKey)
            .setKeyMaterialType(PbKeyData.KeyMaterialType.SYMMETRIC);

    expect(bytesAsU8(keyData.getValue())).toEqual(rawKey);
    expect(bytesLength(keyData.getValue())).toEqual(32);
  });
});