惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

W
WeLiveSecurity
T
Tenable Blog
Project Zero
Project Zero
C
Cybersecurity and Infrastructure Security Agency CISA
T
The Exploit Database - CXSecurity.com
P
Palo Alto Networks Blog
S
Schneier on Security
Scott Helme
Scott Helme
S
Securelist
Know Your Adversary
Know Your Adversary
Vercel News
Vercel News
IT之家
IT之家
V
V2EX
F
Fortinet All Blogs
Simon Willison's Weblog
Simon Willison's Weblog
K
Kaspersky official blog
博客园_首页
T
Tailwind CSS Blog
The GitHub Blog
The GitHub Blog
Spread Privacy
Spread Privacy
Microsoft Security Blog
Microsoft Security Blog
Cisco Talos Blog
Cisco Talos Blog
The Register - Security
The Register - Security
有赞技术团队
有赞技术团队
cs.CL updates on arXiv.org
cs.CL updates on arXiv.org
Cyberwarzone
Cyberwarzone
Google DeepMind News
Google DeepMind News
The Hacker News
The Hacker News
L
LINUX DO - 热门话题
Hugging Face - Blog
Hugging Face - Blog
博客园 - 三生石上(FineUI控件)
A
Arctic Wolf
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
C
CXSECURITY Database RSS Feed - CXSecurity.com
让小产品的独立变现更简单 - ezindie.com
让小产品的独立变现更简单 - ezindie.com
T
Threat Research - Cisco Blogs
P
Proofpoint News Feed
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
P
Privacy & Cybersecurity Law Blog
D
Darknet – Hacking Tools, Hacker News & Cyber Security
C
CERT Recently Published Vulnerability Notes
S
SegmentFault 最新的问题
AWS News Blog
AWS News Blog
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
罗磊的独立博客
Apple Machine Learning Research
Apple Machine Learning Research
P
Proofpoint News Feed
The Cloudflare Blog
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
V
Vulnerabilities – Threatpost

博客园 - 账号难注册

PowerDesigner生成PowerBuilder扩展属性~ ASP.NET收发邮件 如何清除SQL Server Management Studio的最近服务器列表 解决Android应用安装快完毕时提示签名冲突 Android SDK ADT下载地址 控制面板中java设置项如何删除 关于IIS服务器证书续订 使用SqlLocalDB命令行管理LocalDB Web Deploy安装时显示Web Management Service无法启动 加密web.config extjs组件添加事件监听的三种方式 (转)asp.net中获得客户端的IP地址 (转)C#实现MD5加密 pb将datawindow数据导出EXCEL (转)笔记320 SQLSERVER中的加密函数 2013-7-11 Sqlserver2005附加数据库时出错提示操作系统错误5(拒绝访问)错误5120的解决办法 PowerDesigner中Name与Code同步的问题 (转) PowerDesigner中Table视图同时显示Code和Name SQLServer2012在登录远程服务器实例时报错:尝试读取或写入受保护的内存
HashPasswordForStoringInConfigFile中的Md5算法并非常用的Md5算法
账号难注册 · 2014-04-10 · via 博客园 - 账号难注册

今天在开发一个软件时,同时在B/S版和C/S版中都要用到MD5加密,在
ASP.NET中使用的是

    /**//// <summary>
    /// 取得MD5加密串
    /// </summary>
    /// <param name="input">源明文字符串</param>
    /// <returns>密文字符串</returns>
    public static string GetMD5Hash(string input)
    ...{
        return System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(strOriginal, "MD5");
    }
的加密方式;
而在WinForm中用的是

    /**//// <summary>
    /// 取得MD5加密串
    /// </summary>
    /// <param name="input">源明文字符串</param>
    /// <returns>密文字符串</returns>
    public static string GetMD5Hash(string input)
    ...{
        System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
        byte[] bs = System.Text.Encoding.Default.GetBytes(input);
        bs = md5.ComputeHash(bs);
        System.Text.StringBuilder s = new System.Text.StringBuilder();
        foreach (byte b in bs)
        ...{
            s.Append(b.ToString("x2").ToUpper());
        }
        string password = s.ToString();
        return password;
    }
但发现同样一个字符串,两种方式得出的密文是不一样的,最后才发现原来是编码方式导致的,ASP.NET里默认的是UTF-8编码,把WinForm程序里的System.Text.Encoding.Default.GetBytes(input);替换成System.Text.Encoding.UTF8.GetBytes(input);即可
最终正确版:

    /**//// <summary>
    /// 取得MD5加密串
    /// </summary>
    /// <param name="input">源明文字符串</param>
    /// <returns>密文字符串</returns>
    public static string GetMD5Hash(string input)
    ...{
        System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
        byte[] bs = System.Text.Encoding.UTF8.GetBytes(input);
        bs = md5.ComputeHash(bs);
        System.Text.StringBuilder s = new System.Text.StringBuilder();
        foreach (byte b in bs)
        ...{
            s.Append(b.ToString("x2").ToUpper());
        }
        string password = s.ToString();
        return password;
    }