使用mysql的aes_encrypt加密数据

使用Mysql的aes_decrypt解密数据

因为加密后的数据比较难看,所以使用to_base64转码数据和from_base64解码数据

所以实际保存的数据是加密后又转码的数据

查看数据是先解码数据在解密数据

脚本如下

# _*_ coding: utf-8 _*_

__author__ = ‘xiaoke‘

__date__ = ‘2018/6/12 18:25‘

"""

添加触发器

CREATE TRIGGER `auth_enc_trigger`

AFTER INSERT on auth

FOR EACH ROW

INSERT into `auth_enc` (id, real_name, id_number) VALUES (NEW.id,to_base64(aes_encrypt(NEW.real_name, "slwh-dfh")),to_base64(aes_encrypt(NEW.id_number, "slwh-dfh")));

查询加密后的表

select id,aes_decrypt(from_base64(real_name),‘slwh-dfh‘),aes_decrypt(from_base64(id_number),‘slwh-dfh‘) from auth_enc;

"""

import MySQLdb

db = MySQLdb.connect(host=‘localhost‘, port=3306, user=‘root‘, passwd=‘mypassword‘, db=‘my_db‘,

charset=‘utf8‘)

cursor = db.cursor() # 创建一个游标对象

cursor.execute("select * from auth;")

lines = cursor.fetchall()

print("一共获取数据%s条") % (len(lines))

for data in lines:

id, real_name, id_number = data

sql = ‘insert into auth_enc (id, real_name, id_number) VALUE (%d,to_base64(aes_encrypt("%s","slwh-dfh")),to_base64(aes_encrypt("%s", "slwh-dfh")));‘ % (

id, real_name, id_number)

print(sql)

try:

cursor.execute(sql)

db.commit()

except Exception, e:

db.rollback()

print(e)

cursor.close()

原文:http://blog.51cto.com/kexiaoke/2128847

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