64 lines
1.9 KiB
C#
64 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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namespace EShang.Common
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{
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public class MD5Util
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{
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/// <summary>
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/// 获取大写的MD5签名结果
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/// </summary>
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/// <param name="encypStr">需要签名的串</param>
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/// <param name="charset">编码</param>
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/// <returns>返回大写的MD5签名结果</returns>
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public static string GetMD5(string encypStr, string charset)
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{
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string retStr;
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MD5CryptoServiceProvider m5 = new MD5CryptoServiceProvider();
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//创建md5对象
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byte[] inputBye;
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byte[] outputBye;
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//使用GB2312编码方式把字符串转化为字节数组．
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try
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{
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inputBye = Encoding.GetEncoding(charset).GetBytes(encypStr);
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}
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catch (Exception ex)
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{
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inputBye = Encoding.GetEncoding("GB2312").GetBytes(encypStr);
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Console.WriteLine(ex);
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}
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outputBye = m5.ComputeHash(inputBye);
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retStr = System.BitConverter.ToString(outputBye);
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retStr = retStr.Replace("-", "").ToUpper();
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return retStr;
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}
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#region 方法 -> MD5转译
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/// <summary>
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/// MD5转译
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static string GetMD5(string str)
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{
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MD5 _MD5 = new MD5CryptoServiceProvider();
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byte[] t = _MD5.ComputeHash(Encoding.GetEncoding("utf-8").GetBytes(str));
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StringBuilder sb = new StringBuilder(32);
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for (int i = 0; i < t.Length; i++)
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{
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sb.Append(t[i].ToString("x").PadLeft(2, '0'));
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}
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return sb.ToString();
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}
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#endregion
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}
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}
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