Function AESdecrypt

utils/EncryUtils.js:75–93

* AES 解密 * @param {string} baseData - * @param {string} baseKey - * @param {string} ivStr - * @returns {string} -

(baseData, baseKey = KEY_AES, ivStr = IV)

 * @returns {string} - 
 */
function AESdecrypt(baseData, baseKey = KEY_AES, ivStr = IV) {
  let key = Buffer.from(baseKey, "utf8")
  let iv = Buffer.from(ivStr, "utf8")

  // 填充长度
  if (key.length < 32) {
    const paddedKey = Buffer.alloc(32);
    key.copy(paddedKey);
    key = paddedKey;
  } if (iv.length < 16) {
    const paddedIV = Buffer.alloc(16);
    iv.copy(paddedIV);
    iv = paddedIV;
  }
  const data = Buffer.from(baseData, "utf8")
  const decipher = crypto.createDecipheriv("aes-256-cbc", key, iv)
  const dest = Buffer.concat([decipher.update(data), decipher.final()])
  return dest.toString()
}


/**