java实现
@Slf4j
public class AESUtil {
private static String ivParameter = "t234DsfDgdKKAVDd";
private static String salt = "Loefcodr046DKRVd";
/**
* 解密.
*/
public String decrypt(String sSrc) {
try {
byte[] raw = salt.getBytes("ASCII");
SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
byte[] encrypted1 = new BASE64Decoder().decodeBuffer(sSrc);//先用base64解密
byte[] original = cipher.doFinal(encrypted1);
String originalString = new String(original, "utf-8");
return originalString;
} catch (Exception ex) {
return null;
}
}
/**
* 加密.
* @param sSrc sSrc.
* @return String.
*/
public String encrypt(String sSrc) {
try {
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
byte[] raw = salt.getBytes();
SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
//使用CBC模式，需要一个向量iv，可增加加密算法的强度
IvParameterSpec iv = new IvParameterSpec(ivParameter.getBytes());
cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
byte[] encrypted = cipher.doFinal(sSrc.getBytes("utf-8"));
return new BASE64Encoder().encode(encrypted);//此处使用BASE64做转码。
} catch (Exception ex) {
return null;
}
}
}
Python实现
# -*- coding: utf-8 -*-
import base64
from Crypto.Cipher import AES
from urllib import parse
AES_SECRET_KEY = 'lingyejunAesTest' #此处16|24|32个字符
IV = "qqqqqqqqqqqqqqqq"
# padding算法
BS = len(AES_SECRET_KEY)
pad = lambda s: s + (BS - len(s) % BS) * chr(BS - len(s) % BS)
unpad = lambda s: s[0:-ord(s[-1:])]
class AES_ENCRYPT(object):
def __init__(self):
self.key = AES_SECRET_KEY
self.mode = AES.MODE_CBC
#加密函数
def encrypt(self, text):
cryptor = AES.new(self.key.encode("utf8"), self.mode, IV.encode("utf8"))
self.ciphertext = cryptor.encrypt(bytes(pad(text), encoding="utf8"))
#AES加密时候得到的字符串不一定是ascii字符集的，输出到终端或者保存时候可能存在问题，使用base64编码
return base64.b64encode(self.ciphertext)
#解密函数
def decrypt(self, text):
decode = base64.b64decode(text)
cryptor = AES.new(self.key.encode("utf8"), self.mode, IV.encode("utf8"))
plain_text = cryptor.decrypt(decode)
return unpad(plain_text)
if __name__ == '__main__':
aes_encrypt = AES_ENCRYPT()
my_email = "notice-dev_0000050052_0187957896_5e1f11f2146e87000163d083"
e = aes_encrypt.encrypt(my_email)
d = aes_encrypt.decrypt(e)
print(my_email)
print(e)
print(d)