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@@ -1,5 +1,4 @@
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using System;
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-using System.Collections;
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using System.IO;
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using System.Linq;
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using System.Security.Cryptography;
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@@ -478,22 +477,6 @@ namespace Masuit.Tools.Security
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#endregion
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- #region MD5加密
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-
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- /// <summary>
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- /// MD5加密
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- /// </summary>
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- /// <param name="strText">原数据</param>
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- /// <returns>MD5字符串</returns>
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- public static string MD5Encrypt(this string strText)
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- {
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- using MD5 md5 = new MD5CryptoServiceProvider();
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- byte[] result = md5.ComputeHash(Encoding.Default.GetBytes(strText));
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- return Encoding.Default.GetString(result);
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- }
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-
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- #endregion
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-
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/// <summary>
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/// SHA256函数
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/// </summary>
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@@ -507,334 +490,8 @@ namespace Masuit.Tools.Security
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return Convert.ToBase64String(result); //返回长度为44字节的字符串
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}
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- #region 创建Key
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-
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- /// <summary>
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- /// 创建Key
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- /// </summary>
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- /// <returns>密钥</returns>
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- public static string GenerateKey()
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- {
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- using var desCrypto = (DESCryptoServiceProvider)DES.Create();
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- return Encoding.ASCII.GetString(desCrypto.Key);
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- }
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-
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- #endregion
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-
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- #region MD5加密
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-
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- /// <summary>
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- /// MD5加密
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- /// </summary>
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- /// <param name="pToEncrypt">加密字符串</param>
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- /// <param name="sKey">密钥Key</param>
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- /// <returns>加密后的字符串</returns>
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- public static string MD5Encrypt(this string pToEncrypt, string sKey)
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- {
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- using var des = new DESCryptoServiceProvider();
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- var inputByteArray = Encoding.Default.GetBytes(pToEncrypt);
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- des.Key = Encoding.ASCII.GetBytes(sKey);
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- des.IV = Encoding.ASCII.GetBytes(sKey);
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- var ms = new MemoryStream();
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- using var cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write);
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- cs.Write(inputByteArray, 0, inputByteArray.Length);
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- cs.FlushFinalBlock();
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- var ret = new StringBuilder();
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- foreach (var b in ms.ToArray())
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- {
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- ret.AppendFormat("{0:X2}", b);
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- }
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-
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- return ret.ToString();
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- }
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-
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- #endregion
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-
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- #region MD5解密
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-
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- /// <summary>
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- /// MD5解密
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- /// </summary>
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- /// <param name="pToDecrypt">解密字符串</param>
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- /// <param name="sKey">密钥Key</param>
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- /// <returns>解密后的数据</returns>
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- public static string MD5Decrypt(this string pToDecrypt, string sKey)
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- {
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- using var des = new DESCryptoServiceProvider();
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- var inputByteArray = new byte[pToDecrypt.Length / 2];
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- for (var x = 0; x < pToDecrypt.Length / 2; x++)
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- {
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- var i = Convert.ToInt32(pToDecrypt.Substring(x * 2, 2), 16);
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- inputByteArray[x] = (byte)i;
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- }
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-
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- des.Key = Encoding.ASCII.GetBytes(sKey);
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- des.IV = Encoding.ASCII.GetBytes(sKey);
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- var ms = new MemoryStream();
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- using var cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write);
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- cs.Write(inputByteArray, 0, inputByteArray.Length);
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- cs.FlushFinalBlock();
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- return Encoding.Default.GetString(ms.ToArray());
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- }
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-
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- #endregion
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-
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#region MD5加密算法
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- private const int S11 = 7;
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- private const int S12 = 12;
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- private const int S13 = 17;
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- private const int S14 = 22;
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- private const int S21 = 5;
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- private const int S22 = 9;
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- private const int S23 = 14;
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- private const int S24 = 20;
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- private const int S31 = 4;
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- private const int S32 = 11;
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- private const int S33 = 16;
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- private const int S34 = 23;
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- private const int S41 = 6;
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- private const int S42 = 10;
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- private const int S43 = 15;
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- private const int S44 = 21;
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-
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- private static uint A;
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- private static uint B;
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- private static uint C;
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- private static uint D;
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-
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- private static uint F(uint x, uint y, uint z)
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- {
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- return (x & y) | (~x & z);
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- }
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-
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- private static uint G(uint x, uint y, uint z)
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- {
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- return (x & z) | (y & ~z);
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- }
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-
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- private static uint H(uint x, uint y, uint z)
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- {
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- return x ^ y ^ z;
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- }
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-
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- private static uint I(uint x, uint y, uint z)
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- {
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- return y ^ (x | ~z);
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- }
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-
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- private static void FF(ref uint a, uint b, uint c, uint d, uint mj, int s, uint ti)
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- {
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- a = a + F(b, c, d) + mj + ti;
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- a = (a << s) | (a >> (32 - s));
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- a += b;
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- }
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-
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- private static void GG(ref uint a, uint b, uint c, uint d, uint mj, int s, uint ti)
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- {
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- a = a + G(b, c, d) + mj + ti;
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- a = (a << s) | (a >> (32 - s));
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- a += b;
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- }
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-
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- private static void HH(ref uint a, uint b, uint c, uint d, uint mj, int s, uint ti)
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- {
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- a = a + H(b, c, d) + mj + ti;
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- a = (a << s) | (a >> (32 - s));
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- a += b;
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- }
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-
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- private static void II(ref uint a, uint b, uint c, uint d, uint mj, int s, uint ti)
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- {
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- a = a + I(b, c, d) + mj + ti;
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- a = (a << s) | (a >> (32 - s));
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- a += b;
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- }
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-
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- private static void MD5_Init()
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- {
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- A = 0x67452301; //in memory, this is 0x01234567
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- B = 0xefcdab89; //in memory, this is 0x89abcdef
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- C = 0x98badcfe; //in memory, this is 0xfedcba98
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- D = 0x10325476; //in memory, this is 0x76543210
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- }
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-
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- private static uint[] MD5_Append(byte[] input)
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- {
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- int zeros;
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- var ones = 1;
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- int size;
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- var n = input.Length;
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- var m = n % 64;
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- if (m < 56)
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- {
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- zeros = 55 - m;
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- size = n - m + 64;
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- }
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- else if (m == 56)
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- {
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- zeros = 0;
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- ones = 0;
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- size = n + 8;
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- }
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- else
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- {
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- zeros = 63 - m + 56;
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- size = n + 64 - m + 64;
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- }
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-
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- var bs = new ArrayList(input);
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- if (ones == 1)
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- bs.Add((byte)0x80); // 0x80 = $10000000
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- for (var i = 0; i < zeros; i++)
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- bs.Add((byte)0);
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-
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- var N = (ulong)n * 8;
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- var h1 = (byte)(N & 0xFF);
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- var h2 = (byte)((N >> 8) & 0xFF);
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- var h3 = (byte)((N >> 16) & 0xFF);
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- var h4 = (byte)((N >> 24) & 0xFF);
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- var h5 = (byte)((N >> 32) & 0xFF);
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- var h6 = (byte)((N >> 40) & 0xFF);
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- var h7 = (byte)((N >> 48) & 0xFF);
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- var h8 = (byte)(N >> 56);
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- bs.Add(h1);
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- bs.Add(h2);
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- bs.Add(h3);
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- bs.Add(h4);
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- bs.Add(h5);
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- bs.Add(h6);
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- bs.Add(h7);
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- bs.Add(h8);
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- var ts = (byte[])bs.ToArray(typeof(byte));
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-
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- /* Decodes input (byte[]) into output (UInt32[]). Assumes len is
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- * a multiple of 4.
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- */
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- var output = new uint[size / 4];
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- for (long i = 0, j = 0; i < size; j++, i += 4)
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- output[j] = (uint)(ts[i] | (ts[i + 1] << 8) | (ts[i + 2] << 16) | (ts[i + 3] << 24));
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- return output;
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- }
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-
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- private static uint[] MD5_Trasform(uint[] x)
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- {
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- for (var k = 0; k < x.Length; k += 16)
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- {
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- var a = A;
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- var b = B;
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- var c = C;
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- var d = D;
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-
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- FF(ref a, b, c, d, x[k + 0], S11, 0xd76aa478); /* 1 */
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- FF(ref d, a, b, c, x[k + 1], S12, 0xe8c7b756); /* 2 */
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- FF(ref c, d, a, b, x[k + 2], S13, 0x242070db); /* 3 */
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- FF(ref b, c, d, a, x[k + 3], S14, 0xc1bdceee); /* 4 */
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- FF(ref a, b, c, d, x[k + 4], S11, 0xf57c0faf); /* 5 */
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- FF(ref d, a, b, c, x[k + 5], S12, 0x4787c62a); /* 6 */
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- FF(ref c, d, a, b, x[k + 6], S13, 0xa8304613); /* 7 */
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- FF(ref b, c, d, a, x[k + 7], S14, 0xfd469501); /* 8 */
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- FF(ref a, b, c, d, x[k + 8], S11, 0x698098d8); /* 9 */
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- FF(ref d, a, b, c, x[k + 9], S12, 0x8b44f7af); /* 10 */
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- FF(ref c, d, a, b, x[k + 10], S13, 0xffff5bb1); /* 11 */
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- FF(ref b, c, d, a, x[k + 11], S14, 0x895cd7be); /* 12 */
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- FF(ref a, b, c, d, x[k + 12], S11, 0x6b901122); /* 13 */
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- FF(ref d, a, b, c, x[k + 13], S12, 0xfd987193); /* 14 */
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- FF(ref c, d, a, b, x[k + 14], S13, 0xa679438e); /* 15 */
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- FF(ref b, c, d, a, x[k + 15], S14, 0x49b40821); /* 16 */
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-
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- GG(ref a, b, c, d, x[k + 1], S21, 0xf61e2562); /* 17 */
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- GG(ref d, a, b, c, x[k + 6], S22, 0xc040b340); /* 18 */
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- GG(ref c, d, a, b, x[k + 11], S23, 0x265e5a51); /* 19 */
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- GG(ref b, c, d, a, x[k + 0], S24, 0xe9b6c7aa); /* 20 */
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- GG(ref a, b, c, d, x[k + 5], S21, 0xd62f105d); /* 21 */
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- GG(ref d, a, b, c, x[k + 10], S22, 0x2441453); /* 22 */
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- GG(ref c, d, a, b, x[k + 15], S23, 0xd8a1e681); /* 23 */
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- GG(ref b, c, d, a, x[k + 4], S24, 0xe7d3fbc8); /* 24 */
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- GG(ref a, b, c, d, x[k + 9], S21, 0x21e1cde6); /* 25 */
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- GG(ref d, a, b, c, x[k + 14], S22, 0xc33707d6); /* 26 */
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- GG(ref c, d, a, b, x[k + 3], S23, 0xf4d50d87); /* 27 */
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- GG(ref b, c, d, a, x[k + 8], S24, 0x455a14ed); /* 28 */
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- GG(ref a, b, c, d, x[k + 13], S21, 0xa9e3e905); /* 29 */
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- GG(ref d, a, b, c, x[k + 2], S22, 0xfcefa3f8); /* 30 */
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- GG(ref c, d, a, b, x[k + 7], S23, 0x676f02d9); /* 31 */
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- GG(ref b, c, d, a, x[k + 12], S24, 0x8d2a4c8a); /* 32 */
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-
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- HH(ref a, b, c, d, x[k + 5], S31, 0xfffa3942); /* 33 */
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- HH(ref d, a, b, c, x[k + 8], S32, 0x8771f681); /* 34 */
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- HH(ref c, d, a, b, x[k + 11], S33, 0x6d9d6122); /* 35 */
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- HH(ref b, c, d, a, x[k + 14], S34, 0xfde5380c); /* 36 */
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- HH(ref a, b, c, d, x[k + 1], S31, 0xa4beea44); /* 37 */
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- HH(ref d, a, b, c, x[k + 4], S32, 0x4bdecfa9); /* 38 */
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- HH(ref c, d, a, b, x[k + 7], S33, 0xf6bb4b60); /* 39 */
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- HH(ref b, c, d, a, x[k + 10], S34, 0xbebfbc70); /* 40 */
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- HH(ref a, b, c, d, x[k + 13], S31, 0x289b7ec6); /* 41 */
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- HH(ref d, a, b, c, x[k + 0], S32, 0xeaa127fa); /* 42 */
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- HH(ref c, d, a, b, x[k + 3], S33, 0xd4ef3085); /* 43 */
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- HH(ref b, c, d, a, x[k + 6], S34, 0x4881d05); /* 44 */
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- HH(ref a, b, c, d, x[k + 9], S31, 0xd9d4d039); /* 45 */
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- HH(ref d, a, b, c, x[k + 12], S32, 0xe6db99e5); /* 46 */
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- HH(ref c, d, a, b, x[k + 15], S33, 0x1fa27cf8); /* 47 */
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- HH(ref b, c, d, a, x[k + 2], S34, 0xc4ac5665); /* 48 */
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-
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- II(ref a, b, c, d, x[k + 0], S41, 0xf4292244); /* 49 */
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- II(ref d, a, b, c, x[k + 7], S42, 0x432aff97); /* 50 */
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- II(ref c, d, a, b, x[k + 14], S43, 0xab9423a7); /* 51 */
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- II(ref b, c, d, a, x[k + 5], S44, 0xfc93a039); /* 52 */
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- II(ref a, b, c, d, x[k + 12], S41, 0x655b59c3); /* 53 */
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- II(ref d, a, b, c, x[k + 3], S42, 0x8f0ccc92); /* 54 */
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- II(ref c, d, a, b, x[k + 10], S43, 0xffeff47d); /* 55 */
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- II(ref b, c, d, a, x[k + 1], S44, 0x85845dd1); /* 56 */
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- II(ref a, b, c, d, x[k + 8], S41, 0x6fa87e4f); /* 57 */
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- II(ref d, a, b, c, x[k + 15], S42, 0xfe2ce6e0); /* 58 */
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- II(ref c, d, a, b, x[k + 6], S43, 0xa3014314); /* 59 */
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- II(ref b, c, d, a, x[k + 13], S44, 0x4e0811a1); /* 60 */
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- II(ref a, b, c, d, x[k + 4], S41, 0xf7537e82); /* 61 */
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- II(ref d, a, b, c, x[k + 11], S42, 0xbd3af235); /* 62 */
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- II(ref c, d, a, b, x[k + 2], S43, 0x2ad7d2bb); /* 63 */
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- II(ref b, c, d, a, x[k + 9], S44, 0xeb86d391); /* 64 */
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-
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- A += a;
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- B += b;
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- C += c;
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- D += d;
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- }
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-
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- return new[]
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- {
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- A,
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- B,
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- C,
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- D
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- };
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- }
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-
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- #region MD5对数组数据加密
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-
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- /// <summary>
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- /// MD5对数组数据加密
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- /// </summary>
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- /// <param name="input">包含需要加密的数据的数组</param>
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- /// <returns>加密后的字节流</returns>
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- public static byte[] MD5Array(this byte[] input)
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- {
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- MD5_Init();
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- var block = MD5_Append(input);
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- var bits = MD5_Trasform(block);
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|
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- var output = new byte[bits.Length * 4];
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|
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- for (int i = 0, j = 0; i < bits.Length; i++, j += 4)
|
|
|
- {
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|
|
- output[j] = (byte)(bits[i] & 0xff);
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|
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- output[j + 1] = (byte)((bits[i] >> 8) & 0xff);
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|
|
- output[j + 2] = (byte)((bits[i] >> 16) & 0xff);
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|
|
- output[j + 3] = (byte)((bits[i] >> 24) & 0xff);
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|
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- }
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-
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- return output;
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|
|
- }
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-
|
|
|
- #endregion
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-
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#region 获取数组的Hex值
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|
|
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/// <summary>
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|
@@ -865,15 +522,10 @@ namespace Masuit.Tools.Security
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/// <returns>加密后的结果</returns>
|
|
|
public static string MDString(this string message)
|
|
|
{
|
|
|
- var c = message.ToCharArray();
|
|
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- var b = new byte[c.Length];
|
|
|
- for (var i = 0; i < c.Length; i++)
|
|
|
- {
|
|
|
- b[i] = (byte)c[i];
|
|
|
- }
|
|
|
-
|
|
|
- var digest = MD5Array(b);
|
|
|
- return ArrayToHexString(digest, false);
|
|
|
+ MD5 md5 = MD5.Create();
|
|
|
+ byte[] buffer = Encoding.Default.GetBytes(message);
|
|
|
+ byte[] bytes = md5.ComputeHash(buffer);
|
|
|
+ return ArrayToHexString(bytes, false);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
@@ -895,13 +547,7 @@ namespace Masuit.Tools.Security
|
|
|
byte[] bytes1 = md5.ComputeHash(bytes);
|
|
|
byte[] bytes2 = md5.ComputeHash(bytes1);
|
|
|
byte[] bytes3 = md5.ComputeHash(bytes2);
|
|
|
- StringBuilder sb = new StringBuilder();
|
|
|
- foreach (var item in bytes3)
|
|
|
- {
|
|
|
- sb.Append(item.ToString("x").PadLeft(2, '0'));
|
|
|
- }
|
|
|
-
|
|
|
- return sb.ToString();
|
|
|
+ return ArrayToHexString(bytes3, false);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
@@ -933,13 +579,7 @@ namespace Masuit.Tools.Security
|
|
|
byte[] bytes1 = md5.ComputeHash(bytes);
|
|
|
byte[] bytes2 = md5.ComputeHash(bytes1);
|
|
|
byte[] bytes3 = md5.ComputeHash(bytes2);
|
|
|
- StringBuilder sb = new StringBuilder();
|
|
|
- foreach (var item in bytes3)
|
|
|
- {
|
|
|
- sb.Append(item.ToString("x").PadLeft(2, '0'));
|
|
|
- }
|
|
|
-
|
|
|
- return sb.ToString();
|
|
|
+ return ArrayToHexString(bytes3, false);
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
@@ -956,43 +596,23 @@ namespace Masuit.Tools.Security
|
|
|
using var fs = File.Open(fileName, FileMode.Open, FileAccess.Read);
|
|
|
var array = new byte[fs.Length];
|
|
|
fs.Read(array, 0, (int)fs.Length);
|
|
|
- var digest = MD5Array(array);
|
|
|
- return ArrayToHexString(digest, false);
|
|
|
- }
|
|
|
-
|
|
|
- #endregion
|
|
|
-
|
|
|
- #region 测试MD5加密算法的函数
|
|
|
-
|
|
|
- /// <summary>
|
|
|
- /// 测试MD5加密算法的函数
|
|
|
- /// </summary>
|
|
|
- /// <param name="message">需要加密的字符串</param>
|
|
|
- /// <returns>加密后的 数据</returns>
|
|
|
- private static string MD5Test(this string message)
|
|
|
- {
|
|
|
- return "rnMD5 (" + "message" + ") = " + MDString(message);
|
|
|
+ using MD5 md5 = MD5.Create();
|
|
|
+ byte[] bytes = md5.ComputeHash(array);
|
|
|
+ return ArrayToHexString(bytes, false);
|
|
|
}
|
|
|
|
|
|
- #endregion
|
|
|
-
|
|
|
- #region MD5加密算法测试用数据
|
|
|
-
|
|
|
/// <summary>
|
|
|
- /// MD5加密算法测试用数据
|
|
|
+ /// 获取数据流的MD5值
|
|
|
/// </summary>
|
|
|
- /// <returns> </returns>
|
|
|
- private static string TestSuite()
|
|
|
+ /// <param name="stream"></param>
|
|
|
+ /// <returns>MD5字符串</returns>
|
|
|
+ public static string MDString(this Stream stream)
|
|
|
{
|
|
|
- var s = "";
|
|
|
- s += MD5Test("");
|
|
|
- s += MD5Test("a");
|
|
|
- s += MD5Test("abc");
|
|
|
- s += MD5Test("message digest");
|
|
|
- s += MD5Test("abcdefghijklmnopqrstuvwxyz");
|
|
|
- s += MD5Test("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
|
|
|
- s += MD5Test("12345678901234567890123456789012345678901234567890123456789012345678901234567890");
|
|
|
- return s;
|
|
|
+ var bytes = stream.ToArray();
|
|
|
+ using var md5 = MD5.Create();
|
|
|
+ var mdstr = ArrayToHexString(md5.ComputeHash(bytes), false);
|
|
|
+ stream.Position = 0;
|
|
|
+ return mdstr;
|
|
|
}
|
|
|
|
|
|
#endregion
|
懒得勤快