, key, iv, options) {
  return new Cipheriv(cipher, key, iv, options);
}

function createDecipher(cipher, password, options) {
  return new Decipher(cipher, password, options);
}

function createDecipheriv(cipher, key, iv, options) {
  return new Decipheriv(cipher, key, iv, options);
}

function createDiffieHellman(sizeOrKey, keyEncoding, generator, genEncoding) {
  return new DiffieHellman(sizeOrKey, keyEncoding, generator, genEncoding);
}

function createDiffieHellmanGroup(name) {
  return new DiffieHellmanGroup(name);
}

function createECDH(curve) {
  return new ECDH(curve);
}

function createHmac(hmac, key, options) {
  return new Hmac(hmac, key, options);
}

function createSign(algorithm, options) {
  return new Sign(algorithm, options);
}

function createVerify(algorithm, options) {
  return new Verify(algorithm, options);
}

module.exports = {
  // Methods
  checkPrime,
  checkPrimeSync,
  createCipheriv,
  createDecipheriv,
  createDiffieHellman,
  createDiffieHellmanGroup,
  createECDH,
  createHash,
  createHmac,
  createPrivateKey,
  createPublicKey,
  createSecretKey,
  createSign,
  createVerify,
  diffieHellman,
  generatePrime,
  generatePrimeSync,
  getCiphers,
  getCipherInfo,
  getCurves,
  getDiffieHellman: createDiffieHellmanGroup,
  getHashes,
  hkdf,
  hkdfSync,
  pbkdf2,
  pbkdf2Sync,
  generateKeyPair,
  generateKeyPairSync,
  generateKey,
  generateKeySync,
  privateDecrypt,
  privateEncrypt,
  publicDecrypt,
  publicEncrypt,
  randomBytes,
  randomFill,
  randomFillSync,
  randomInt,
  randomUUID,
  scrypt,
  scryptSync,
  sign: signOneShot,
  setEngine,
  timingSafeEqual,
  getFips,
  setFips,
  verify: verifyOneShot,

  // Classes
  Certificate,
  Cipher,
  Cipheriv,
  Decipher,
  Decipheriv,
  DiffieHellman,
  DiffieHellmanGroup,
  ECDH,
  Hash,
  Hmac,
  KeyObject,
  Sign,
  Verify,
  X509Certificate,
  secureHeapUsed,
};

function getFips() {
  return getOptionValue('--force-fips') ? 1 : getFipsCrypto();
}

function setFips(val) {
  if (getOptionValue('--force-fips')) {
    if (val) return;
    throw new ERR_CRYPTO_FIPS_FORCED();
  } else {
    setFipsCrypto(val);
  }
}

function getRandomValues(array) {
  return lazyWebCrypto().crypto.getRandomValues(array);
}

ObjectDefineProperty(constants, 'defaultCipherList', {
  __proto__: null,
  get() {
    const value = getOptionValue('--tls-cipher-list');
    ObjectDefineProperty(this, 'defaultCipherList', {
      __proto__: null,
      writable: true,
      configurable: true,
      enumerable: true,
      value,
    });
    return value;
  },
  set(val) {
    ObjectDefineProperty(this, 'defaultCipherList', {
      __proto__: null,
      writable: true,
      configurable: true,
      enumerable: true,
      value: val,
    });
  },
  configurable: true,
  enumerable: true,
});

function getRandomBytesAlias(key) {
  return {
    enumerable: false,
    configurable: true,
    get() {
      let value;
      if (getOptionValue('--pending-deprecation')) {
        value = deprecate(
          randomBytes,
          `crypto.${key} is deprecated.`,
          'DEP0115');
      } else {
        value = randomBytes;
      }
      ObjectDefineProperty(
        this,
        key,
        {
          __proto__: null,
          enumerable: false,
          configurable: true,
          writable: true,
          value: value,
        },
      );
      return value;
    },
    set(value) {
      ObjectDefineProperty(
        this,
        key,
        {
          __proto__: null,
          enumerable: true,
          configurable: true,
          writable: true,
          value,
        },
      );
    },
  };
}

ObjectDefineProperties(module.exports, {
  createCipher: {
    __proto__: null,
    enumerable: false,
    value: deprecate(createCipher,
                     'crypto.createCipher is deprecated.', 'DEP0106'),
  },
  createDecipher: {
    __proto__: null,
    enumerable: false,
    value: deprecate(createDecipher,
                     'crypto.createDecipher is deprecated.', 'DEP0106'),
  },
  // crypto.fips is deprecated. DEP0093. Use crypto.getFips()/crypto.setFips()
  fips: {
    __proto__: null,
    get: getFips,
    set: setFips,
  },
  DEFAULT_ENCODING: {
    __proto__: null,
    enumerable: false,
    configurable: true,
    get: deprecate(getDefaultEncoding,
                   'crypto.DEFAULT_ENCODING is deprecated.', 'DEP0091'),
    set: deprecate(setDefaultEncoding,
                   'crypto.DEFAULT_ENCODING is deprecated.', 'DEP0091'),
  },
  constants: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    value: constants,
  },

  webcrypto: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    get() { return lazyWebCrypto().crypto; },
    set: undefined,
  },

  subtle: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    get() { return lazyWebCrypto().crypto.subtle; },
    set: undefined,
  },

  getRandomValues: {
    __proto__: null,
    configurable: false,
    enumerable: true,
    get: () => getRandomValues,
    set: undefined,
  },

  // Aliases for randomBytes are deprecated.
  // The ecosystem needs those to exist for backwards compatibility.
  prng: getRandomBytesAlias('prng'),
  pseudoRandomBytes: getRandomBytesAlias('pseudoRandomBytes'),
  rng: getRandomBytesAlias('rng'),
});