@plugnet/util-crypto/blake2/asHex.spec.js

A collection of useful crypto utilities for @plugnet

"use strict";

var _util = require("@plugnet/util");

var _wasmCrypto = require("@plugnet/wasm-crypto");

var _ = require(".");

// Copyright 2017-2019 @polkadot/util-crypto authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
describe('blake2AsHex', () => {
  beforeEach(async () => {
    await (0, _wasmCrypto.waitReady)();
  });
  it('returns a 64-bit value (specified)', () => {
    expect((0, _.blake2AsHex)('abc', 64)).toEqual('0xd8bb14d833d59559');
  });
  it('returns a 128-bit value (as specified)', () => {
    expect((0, _.blake2AsHex)('abc', 128)).toEqual('0xcf4ab791c62b8d2b2109c90275287816');
  });
  it('returns a 256-bit value (default)', () => {
    expect((0, _.blake2AsHex)('abc')).toEqual('0xbddd813c634239723171ef3fee98579b94964e3bb1cb3e427262c8c068d52319');
  });
  it('returns a 512-bit value (as specified)', () => {
    expect((0, _.blake2AsHex)('abc', 512)).toEqual('0xba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923');
  });
  it('matches with the Rust implementation', () => {
    expect((0, _.blake2AsHex)((0, _util.hexToU8a)('0x454545454545454545454545454545454545454545454545454545454545454501000000000000002481853da20b9f4322f34650fea5f240dcbfb266d02db94bfa0153c31f4a29dbdbf025dd4a69a6f4ee6e1577b251b655097e298b692cb34c18d3182cac3de0dc00000000'), 256)).toEqual('0x1025e5db74fdaf4d2818822dccf0e1604ae9ccc62f26cecfde23448ff0248abf');
  });
});