59 lines
1.4 KiB
C#
59 lines
1.4 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.Text;
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using System.Threading.Tasks;
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using System.Security.Cryptography;
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namespace Infrastructure.Helpers
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{
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public class Md5Helper
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{
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//
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// 摘要:
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// MD5加密
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//
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// 参数:
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// str:
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// 加密字符
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//
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// code:
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// 加密位数16/32
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public static string Encrypt(string str, int code)
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{
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string result = string.Empty;
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if (code == 16)
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{
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result = Hash(str).Substring(8, 16);
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}
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if (code == 32)
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{
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result = Hash(str);
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}
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return result;
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}
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//
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// 摘要:
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// 32位MD5加密（小写）
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//
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// 参数:
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// input:
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// 输入字段
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public static string Hash(string input)
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{
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MD5CryptoServiceProvider mD5CryptoServiceProvider = new MD5CryptoServiceProvider();
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byte[] array = mD5CryptoServiceProvider.ComputeHash(Encoding.Default.GetBytes(input));
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StringBuilder stringBuilder = new StringBuilder();
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for (int i = 0; i < array.Length; i++)
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{
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stringBuilder.Append(array[i].ToString("x2"));
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}
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return stringBuilder.ToString();
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}
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}
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}
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