encryptAES2

encryptAES2

const AESDecrypt = function (ciphertext, key) {
  var keybuf = bsv.crypto.Hash.sha256(key.toBuffer())
  var key = CryptoJS.enc.Hex.parse(keybuf.slice(0, 8).toString('hex'));
  var iv = CryptoJS.enc.Hex.parse(keybuf.slice(8, 16).toString('hex'));
  var decrypt = CryptoJS.AES.decrypt(ciphertext, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
  var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
  return decryptedStr.toString();
}

const AESEncrypt = function (plaintext, key) {
  var keybuf = bsv.crypto.Hash.sha256(key.toBuffer())
  var key = CryptoJS.enc.Hex.parse(keybuf.slice(0, 8).toString('hex'));
  var iv = CryptoJS.enc.Hex.parse(keybuf.slice(8, 16).toString('hex'));
  var srcs = CryptoJS.enc.Utf8.parse(plaintext);
  var encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
  return CryptoJS.enc.Base64.stringify(encrypted.ciphertext)
}