/**
 * txt：要加解密的字符串
 *
 * @return {string}
 */
const sm2 = require('sm-crypto').sm2
// 加密
export const encrypt = (txt) => {
  const publicKey = '042DBA45E7B03394F603CADAFCDDEC854D3E01A4E9C52CD799B85B1A14BDB970137AE58BA553D79F058604DC1CD4B77DE5408BA3308E767584100C2B663510C819'
  const cipherMode = 0 // 1 - C1C3C2，0 - C1C2C3，默认为1
  const encryptData = sm2.doEncrypt(txt, publicKey, cipherMode) // 加密结果
  return encryptData
}
// 解密
export const decrypt = (txt) => {
  const privateKey = 'BF1F907B4E0487F798DC80AFD7BC2A6201E8514233002272EA3BE2FC6F797843'
  const cipherMode = 0 // 1 - C1C3C2，0 - C1C2C3，默认为1
  if (!txt) {
    return
  }
  txt = txt.substr(2)
  const decryptData = sm2.doDecrypt(txt, privateKey, cipherMode) // 解密结果
  return decryptData
}