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71 lines
2.1 KiB
71 lines
2.1 KiB
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 SDKCSharp.Utility
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{
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public class MD5Util
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{
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/// <summary>
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/// MD5加密，全部大写
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public static string EncryptToUpper(string input)
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{
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return Encrypt(input).ToUpper();
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}
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/// <summary>
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/// 返回长度16串,小写
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public static String Encrypt16(String input)
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{
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return Encrypt(input).Substring(8, 16);
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}
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/// <summary>
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/// MD5加密，全部小写
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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public static string Encrypt(string input)
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{
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return Encrypt(Encoding.UTF8.GetBytes(input));
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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="inputData"></param>
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/// <returns>返回小写字母</returns>
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public static string Encrypt(byte[] inputData)
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{
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// Create a new instance of the MD5CryptoServiceProvider object.
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MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
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// Convert the input string to a byte array and compute the hash.
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byte[] data = md5Hasher.ComputeHash(inputData);
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// Create a new Stringbuilder to collect the bytes
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// and create a string.
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StringBuilder sBuilder = new StringBuilder();
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// Loop through each byte of the hashed data
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// and format each one as a hexadecimal string.
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for (int i = 0; i < data.Length; i++)
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{
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sBuilder.Append(data[i].ToString("x2"));
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}
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// Return the hexadecimal string.
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return sBuilder.ToString();
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}
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}
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}
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