c# AES加解密并转ASCII码
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks; namespace AESDecryptDemo
{
public class AES
{
public static string AESEncryptASCII(string plainStr)
{
StringBuilder sb = new StringBuilder();
byte[] bKey = Encoding.UTF8.GetBytes(GetKey());
byte[] bIV = Encoding.UTF8.GetBytes(GetIV());
byte[] byteArray = Encoding.UTF8.GetBytes(plainStr); string encrypt = null;
Rijndael aes = Rijndael.Create();
using (MemoryStream mStream = new MemoryStream())
{
using (CryptoStream cStream = new CryptoStream(mStream, aes.CreateEncryptor(bKey, bIV), CryptoStreamMode.Write))
{
cStream.Write(byteArray, 0, byteArray.Length);
cStream.FlushFinalBlock();
encrypt = Encode(Convert.ToBase64String(mStream.ToArray()));
}
}
aes.Clear();
return encrypt;
}
public static string AESEncrypt(string plainStr)
{
StringBuilder sb = new StringBuilder();
byte[] bKey = Encoding.UTF8.GetBytes(GetKey());
byte[] bIV = Encoding.UTF8.GetBytes(GetIV());
byte[] byteArray = Encoding.UTF8.GetBytes(plainStr); string encrypt = null;
Rijndael aes = Rijndael.Create();
using (MemoryStream mStream = new MemoryStream())
{
using (CryptoStream cStream = new CryptoStream(mStream, aes.CreateEncryptor(bKey, bIV), CryptoStreamMode.Write))
{
cStream.Write(byteArray, 0, byteArray.Length);
cStream.FlushFinalBlock();
encrypt = Convert.ToBase64String(mStream.ToArray());
}
}
aes.Clear();
return encrypt;
}
public static string AESDecryptASCII(string encryptStr)
{
encryptStr = Decode(encryptStr);
byte[] bKey = Encoding.UTF8.GetBytes(GetKey());
byte[] bIV = Encoding.UTF8.GetBytes(GetIV());
byte[] byteArray = Convert.FromBase64String(encryptStr); string decrypt = null;
Rijndael aes = Rijndael.Create();
using (MemoryStream mStream = new MemoryStream())
{
using (CryptoStream cStream = new CryptoStream(mStream, aes.CreateDecryptor(bKey, bIV), CryptoStreamMode.Write))
{
cStream.Write(byteArray, 0, byteArray.Length);
cStream.FlushFinalBlock();
decrypt = Encoding.UTF8.GetString(mStream.ToArray());
}
}
aes.Clear();
return decrypt;
}
public static string AESDecrypt(string encryptStr)
{
byte[] bKey = Encoding.UTF8.GetBytes(GetKey());
byte[] bIV = Encoding.UTF8.GetBytes(GetIV());
byte[] byteArray = Convert.FromBase64String(encryptStr); string decrypt = null;
Rijndael aes = Rijndael.Create();
using (MemoryStream mStream = new MemoryStream())
{
using (CryptoStream cStream = new CryptoStream(mStream, aes.CreateDecryptor(bKey, bIV), CryptoStreamMode.Write))
{
cStream.Write(byteArray, 0, byteArray.Length);
cStream.FlushFinalBlock();
decrypt = Encoding.UTF8.GetString(mStream.ToArray());
}
}
aes.Clear();
return decrypt;
}
public static string Encode(string strEncode)
{
string strReturn = "";// 存储转换后的编码
foreach (short shortx in strEncode.ToCharArray())
{
strReturn += shortx.ToString("X");
}
return strReturn;
} public static string Decode(string strDecode)
{
string sResult = "";
for (int i = 0; i < strDecode.Length / 2; i++)
{
sResult += (char)short.Parse(strDecode.Substring(i * 2, 2), global::System.Globalization.NumberStyles.HexNumber);
}
return sResult;
}
private static string GetKey()
{
return @")O[NB]6,YF}+efcaj{+oESb9d8>Z'e9M";
} /// <summary>
/// 获取向量
/// </summary>
private static string GetIV()
{
return @"L+\~f4,Ir)b$=pkf";
}
}
}
c# AES加解密并转ASCII码的更多相关文章
- c# Aes加解密和对象序列化
aes加解密 public class AesCryptto { private string key = "hjyf57468jhmuist"; private string i ...
- Java、C#双语版配套AES加解密示例
这年头找个正经能用的东西那是真难,网上一搜索一大堆,正经能用的没几个,得,最后还是得靠自己,正巧遇上需要AES加解密的地方了,而且还是Java和C#间的相互加解密操作,这里做个备忘 这里采用的加解 ...
- AES加解密算法Qt实现
[声明] (1) 本文源码 在一位未署名网友源码基础上,利用Qt编程,实现了AES加解密算法,并添加了文件加解密功能.在此表示感谢!该源码仅供学习交流,请勿用于商业目的. (2) 图片及描述 除图1外 ...
- 转载:Java、C#双语版配套AES加解密示例
转载,原文出处 http://www.cnblogs.com/lzrabbit/p/3639503.html 这年头找个正经能用的东西那是真难,网上一搜索一大堆,正经能用的没几个,得,最后还是得靠自己 ...
- C#与java中的AES加解密互解算法
一.C#版AES加解密算法 public class AESCode { public string Key { get; set; } public string Encrypt(string va ...
- [转帖]前端 crypto-js aes 加解密
前端 crypto-js aes 加解密 2018.04.13 11:37:21字数 891阅读 59767 https://www.jianshu.com/p/a47477e8126a 原来前端也有 ...
- java AES加解密
AES加解密工具类 package com.yan.demo; import org.apache.commons.lang3.StringUtils; import sun.misc.BASE64D ...
- aes加解密前后端-后台
一.web.xml: <filter> <filter-name>fastLoginFilter</filter-name> <filter-class> ...
- DES,AeS加解密,MD5,SHA加密
1.DES一共就有4个参数参与运作:明文.密文.密钥.向量.其中这4者的关系可以理解为: 密文=明文+密钥+向量: 明文=密文-密钥-向量: 为什么要向量这个参数呢?因为如果有一篇文章,有几个词重复, ...
随机推荐
- 测试经验总结(“二次开发”)
参考原文地址:http://www.51testing.com/html/86/n-3601786.html 不知不觉已经工作五年时间了,从茁壮.康拓普.利鑫云端到现在的惠卡世纪,经历过机顶盒软件(嵌 ...
- 【POJ】3133 Manhattan Wiring
http://poj.org/problem?id=3133 题意:n×m的网格,有2个2,2个3,他们不会重合.还有障碍1.现在求2到2的路径和3到3的路径互不相交的最短长度-2.(2<=n, ...
- Flex在Win10,Chrome浏览器上汉字乱码的问题
今天遇到一个超级郁闷的问题,之前好好的程序.但是因为客户升级了客户端操作系统.由Win7升级到Win10,就出现乱码了. 找了好多原因和办法都没解决. (1)IE浏览器正常 (2)Win7,Windo ...
- java判断文件是否存在
1.判断远程服务器上文件 import java.net.HttpURLConnection; import java.net.URL; public boolean checkRemoteFile( ...
- css3动画在动作结束时保持该状态不变的解决办法
animation-fill-mode : none | forwards | backwards | both; none:不改变默认行为. forwards :当动画完成后,保持最后一个属性值(在 ...
- ifstream 作为函数参数 需要加&
ifstream作为函数的参数要加& 参考:http://www.cnblogs.com/growup/archive/2011/03/03/1971528.html void foo(i ...
- Hibernate中主键生成策略
主键生成策略 increment identity sequence native uuid assigned 1) increment 由hibernate完成 主键递增, 原理:select ma ...
- [LintCode] Swap Nodes in Pairs 成对交换节点
Given a linked list, swap every two adjacent nodes and return its head. Example Given 1->2-> ...
- mysql主从切换摘要
1.需要提升为主的从库,停止io线程等待slave数据全部更新完毕 stop slave IO_THREAD #show processlist的输出,直到看到状态是Slave has read al ...
- [转载]学习VC MFC开发必须了解的常用宏和指令————复习一下
1.#include指令 包含指定的文件 2.#define指令 预定义,通常用它来定义常量(包括无参量与带参量),以及用来实现那些“表面似和善.背后一长串”的宏,它本身并不在编译过程中进行,而 ...