Function update

lib/internal/crypto/cipher.js:153–169

(data, inputEncoding, outputEncoding)

};

function update(data, inputEncoding, outputEncoding) {
  if (typeof data === 'string') {
    validateEncoding(data, inputEncoding);
  } else if (!isArrayBufferView(data)) {
    throw new ERR_INVALID_ARG_TYPE(
      'data', ['string', 'Buffer', 'TypedArray', 'DataView'], data);
  }

  const ret = this[kHandle].update(data, inputEncoding);

  if (outputEncoding && outputEncoding !== 'buffer') {
    this._decoder = getDecoder(this._decoder, outputEncoding);
    return this._decoder.write(ret);
  }

  return ret;
};

function final(outputEncoding) {
  const ret = this[kHandle].final();