from Crypto import Randomfrom Crypto.Cipher import AESimport base64from hashlib import md5BLOCK_SIZE = 16# https://blog.csdn.net/weixin_39912163/article/details/111422488def pad(data):    length = BLOCK_SIZE - (len(data) % BLOCK_SIZE)    return data + (chr(length)*length).encode()def unpad(data):    return data[:-(data[-1] if type(data[-1]) == int else ord(data[-1]))]def bytes_to_key(data, salt, output=48):    # extended from https://gist.github.com/gsakkis/4546068    assert len(salt) == 8, len(salt)    data += salt    key = md5(data).digest()    final_key = key    while len(final_key) < output:        key = md5(key + data).digest()        final_key += key    return final_key[:output]def encrypt(message, passphrase):    salt = Random.new().read(8)    key_iv = bytes_to_key(passphrase.encode(), salt, 32+16)    key = key_iv[:32]    iv = key_iv[32:]    aes = AES.new(key, AES.MODE_CBC, iv)    return base64.b64encode(b"Salted__" + salt + aes.encrypt(pad(message)))def decrypt(encrypted, passphrase):    encrypted = base64.b64decode(encrypted)    assert encrypted[0:8] == b"Salted__"    salt = encrypted[8:16]    key_iv = bytes_to_key(passphrase.encode(), salt, 32+16)    key = key_iv[:32]    iv = key_iv[32:]    aes = AES.new(key, AES.MODE_CBC, iv)    return unpad(aes.decrypt(encrypted[16:]))# password = "some password".encode()# ct_b64 = "U2FsdGVkX1+ATH716DgsfPGjzmvhr+7+pzYfUzR+25u0D7Z5Lw04IJ+LmvPXJMpz"# # ct_b64 = "U2FsdGVkX1+ATH716DgsfPGjzmvhr+7+pzYfUzR+25u0D7Z5Lw04IJ+LmvPXJMpz"## pt = decrypt(ct_b64, password)# print("pt", pt)## print("pt", decrypt(encrypt(pt, password), password))passphrase = "passphrase"test = "U2FsdGVkX187CV++0s/Eoo6Y4O1mJqcbofVFvTfBU5g="result = decrypt(test, passphrase).decode('utf-8')print(result)a = encrypt("hello world".encode(),passphrase)print(a.decode())result = decrypt(a, passphrase).decode('utf-8')print(result)
import CryptoJS from 'crypto-js';const KEY = 'passphrase'; // 此key需与后端统一// 加密function encrypt(data) {  const encrypt = CryptoJS.AES.encrypt(data, KEY)  return encrypt.toString();}    // 解密function decrypt(data) {  const decrypt = CryptoJS.AES.decrypt(data, KEY)  return decrypt.toString(CryptoJS.enc.Utf8);}export { encrypt, decrypt};