{"id":213,"date":"2011-12-23T13:11:12","date_gmt":"2011-12-23T13:11:12","guid":{"rendered":"979d472a84804b9f647bc185a877a8b5"},"modified":"2011-12-23T13:11:12","modified_gmt":"2011-12-23T13:11:12","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/213","title":{"rendered":"C#\u5b9e\u73b0md5\u52a0\u5bc6 sha1\u52a0\u5bc6 sha256\u52a0\u5bc6 sha384\u52a0\u5bc6 sha512\u52a0\u5bc6 des\u52a0\u5bc6\u89e3\u5bc6"},"content":{"rendered":"

\u540e\u53f0\u4e00\u76f4\u7528md5\u52a0\u5bc6,\u4e00\u5929\u7fa4\u91cc\u4eba\u95ee,\u9664\u4e86MD5\u8fd8\u6709\u5176\u5b83\u7684\u52a0\u5bc6\u65b9\u6cd5\u5417?\u5f53\u65f6\u53ea\u77e5\u9053\u8fd8\u6709\u4e2aSHA,\u4f46\u600e\u4e48\u5b9e\u73b0\u4ec0\u4e48\u7684\u90fd\u4e0d\u6e05\u695a,\u4e8e\u662f\u5f53\u7f51\u4e0a\u627e\u4e86\u4e0b,\u628a\u51e0\u79cd\u5e38\u89c1\u7684\u52a0\u5bc6\u65b9\u6cd5\u90fd\u6574\u7406\u4e86\u4e0b,\u7528winform\u5199\u4e86\u4e2a\u7a0b\u5e8f,\u5982\u56fe:
\n\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
\n<\/span> <\/p>\n<\/p>\n

\u5173\u952e\u4ee3\u7801<\/span><\/span><\/p>\n

using System.Security;
\nusing System.Security.Cryptography;
\nusing System.Web;
\nusing System.IO;
\n<\/span><\/span><\/p>\n<\/p>\n

        \/\/\uff2d\uff245\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684
\n        \/\/type \u7c7b\u578b\uff0c16\u4f4d\u8fd8\u662f32\u4f4d\uff0c16\u4f4d\u5c31\u662f\u53d632\u4f4d\u7684\u7b2c8\u523016\u4f4d
\n<\/span>        public string DoMd5Encode(string pwd,string type)
\n        {
\n            byte[] result = Encoding.Default.GetBytes(pwd);
\n            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
\n            byte[] output = md5.ComputeHash(result);
\n            if (type == \"16\")
\n                return BitConverter.ToString(output).Replace(\"-\", \"\").ToLower().Substring(8,16);   
\n            else
\n                return BitConverter.ToString(output).Replace(\"-\", \"\").ToLower();   
\n           
\n        }<\/span><\/span><\/p>\n

<\/p>\n

        \/\/\/ <summary>
\n        \/\/\/ \u5bf9\u5b57\u7b26\u4e32\u8fdb\u884cSHA1\u52a0\u5bc6
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"strIN\">\u9700\u8981\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <returns>\u5bc6\u6587<\/returns>
\n<\/span>        public string SHA1_Encrypt(string Source_String)
\n        {
\n            byte[] StrRes = Encoding.Default.GetBytes(Source_String);
\n            HashAlgorithm iSHA = new SHA1CryptoServiceProvider();
\n            StrRes = iSHA.ComputeHash(StrRes);
\n            StringBuilder EnText = new StringBuilder();
\n            foreach (byte iByte in StrRes)
\n            {
\n                EnText.AppendFormat(\"{0:x2}\", iByte);
\n            }
\n            return EnText.ToString();
\n        }<\/p>\n

        \/\/\/ <summary>
\n        \/\/\/ SHA256\u52a0\u5bc6\uff0c\u4e0d\u53ef\u9006\u8f6c
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"str\">string str:\u88ab\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <returns>\u8fd4\u56de\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32<\/returns>
\n<\/span>        private string SHA256Encrypt(string str)
\n        {
\n            System.Security.Cryptography.SHA256 s256 = new System.Security.Cryptography.SHA256Managed();
\n            byte[] byte1;
\n            byte1 = s256.ComputeHash(Encoding.Default.GetBytes(str));
\n            s256.Clear();
\n            return Convert.ToBase64String(byte1);
\n        }<\/p>\n

       \/\/\/ <summary>
\n        \/\/\/ SHA384\u52a0\u5bc6\uff0c\u4e0d\u53ef\u9006\u8f6c
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"str\">string str:\u88ab\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <returns>\u8fd4\u56de\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32<\/returns>
\n<\/span>        private string SHA384Encrypt(string str)
\n        {
\n            System.Security.Cryptography.SHA384 s384 = new System.Security.Cryptography.SHA384Managed();
\n            byte[] byte1;
\n            byte1 = s384.ComputeHash(Encoding.Default.GetBytes(str));
\n            s384.Clear();
\n            return Convert.ToBase64String(byte1);
\n        }<\/p>\n<\/p>\n

\n        \/\/\/ <summary>
\n        \/\/\/ SHA512\u52a0\u5bc6\uff0c\u4e0d\u53ef\u9006\u8f6c
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"str\">string str:\u88ab\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <returns>\u8fd4\u56de\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32<\/returns>
\n<\/span>        private string SHA512Encrypt(string str)
\n        {
\n            System.Security.Cryptography.SHA512 s512 = new System.Security.Cryptography.SHA512Managed();
\n            byte[] byte1;
\n            byte1 = s512.ComputeHash(Encoding.Default.GetBytes(str));
\n            s512.Clear();
\n            return Convert.ToBase64String(byte1);
\n        }<\/p>\n<\/p>\n<\/p>\n<\/p>\n

        \/\/\u9ed8\u8ba4\u5bc6\u94a5\u5411\u91cf
\n        private byte[] Keys = { 0xEF, 0xAB, 0x56, 0x78, 0x90, 0x34, 0xCD, 0x12 };
\n        \/\/\/ <summary>
\n        \/\/\/ DES\u52a0\u5bc6\u5b57\u7b26\u4e32
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"encryptString\">\u5f85\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <param name=\"encryptKey\">\u52a0\u5bc6\u5bc6\u94a5,\u8981\u6c42\u4e3a8\u4f4d<\/span><\/param>
\n        \/\/\/ <returns>\u52a0\u5bc6\u6210\u529f\u8fd4\u56de\u52a0\u5bc6\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u5931\u8d25\u8fd4\u56de\u6e90\u4e32<\/returns>
\n<\/span>        public string EncryptDES(string encryptString, string encryptKey)
\n        {
\n            try
\n            {
\n                byte[] rgbKey = Encoding.UTF8.GetBytes(encryptKey.Substring(0, 8));
\n                byte[] rgbIV = Keys;
\n                byte[] inputByteArray = Encoding.UTF8.GetBytes(encryptString);
\n                DESCryptoServiceProvider dCSP = new DESCryptoServiceProvider();
\n                MemoryStream mStream = new MemoryStream();
\n                CryptoStream cStream = new CryptoStream(mStream, dCSP.CreateEncryptor(rgbKey, rgbIV), CryptoStreamMode.Write);
\n                cStream.Write(inputByteArray, 0, inputByteArray.Length);
\n                cStream.FlushFinalBlock();
\n                return Convert.ToBase64String(mStream.ToArray());
\n            }
\n            catch
\n            {
\n                return encryptString;
\n            }
\n        }<\/p>\n

        \/\/\/ <summary>
\n        \/\/\/ DES\u89e3\u5bc6\u5b57\u7b26\u4e32
\n        \/\/\/ <\/summary>
\n        \/\/\/ <param name=\"decryptString\">\u5f85\u89e3\u5bc6\u7684\u5b57\u7b26\u4e32<\/param>
\n        \/\/\/ <param name=\"decryptKey\">\u89e3\u5bc6\u5bc6\u94a5,\u8981\u6c42\u4e3a8\u4f4d,\u548c\u52a0\u5bc6\u5bc6\u94a5\u76f8\u540c<\/span><\/param>
\n        \/\/\/ <returns>\u89e3\u5bc6\u6210\u529f\u8fd4\u56de\u89e3\u5bc6\u540e\u7684\u5b57\u7b26\u4e32\uff0c\u5931\u8d25\u8fd4\u6e90\u4e32<\/returns>
\n<\/span>        public string DecryptDES(string decryptString, string decryptKey)
\n        {
\n            try
\n            {
\n                byte[] rgbKey = Encoding.UTF8.GetBytes(decryptKey.Substring(0, 8));
\n                byte[] rgbIV = Keys;
\n                byte[] inputByteArray = Convert.FromBase64String(decryptString);
\n                DESCryptoServiceProvider DCSP = new DESCryptoServiceProvider();
\n                MemoryStream mStream = new MemoryStream();
\n                CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateDecryptor(rgbKey, rgbIV), CryptoStreamMode.Write);
\n                cStream.Write(inputByteArray, 0, inputByteArray.Length);
\n                cStream.FlushFinalBlock();
\n                return Encoding.UTF8.GetString(mStream.ToArray());
\n            }
\n            catch
\n            {
\n                return decryptString;
\n            }
\n        }\n<\/p>\n

<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u540e\u53f0\u4e00\u76f4\u7528md5\u52a0\u5bc6,\u4e00\u5929\u7fa4\u91cc\u4eba\u95ee,\u9664\u4e86MD5\u8fd8\u6709\u5176\u5b83\u7684\u52a0\u5bc6\u65b9\u6cd5\u5417?\u5f53\u65f6\u53ea\u77e5\u9053\u8fd8\u6709\u4e2aSHA,\u4f46\u600e\u4e48\u5b9e\u73b0\u4ec0\u4e48\u7684\u90fd\u4e0d\u6e05\u695a,\u4e8e\u662f\u5f53\u7f51\u4e0a\u627e\u4e86\u4e0b,\u628a\u51e0\u79cd\u5e38\u89c1\u7684\u52a0\u5bc6\u65b9\u6cd5\u90fd\u6574\u7406\u4e86\u4e0b,\u7528winform\u5199\u4e86\u4e2a\u7a0b\u5e8f,\u5982\u56fe:
\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a>
<\/span><\/p>\n

\u5173\u952e\u4ee3\u7801<\/span><\/span><\/p>\n

using System.Security;
\nusing System.Security.Cryptography;
\nusing System.Web;
\nusing System.IO;
<\/span><\/span><\/p>\n

        \/\/\uff2d\uff245\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684
\n     &nbsp...<\/span><\/span><\/span><\/p>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[273],"tags":[],"class_list":["post-213","post","type-post","status-publish","format-standard","hentry","category-article"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=213"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/213\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}