一般在多方业务交互时会对消息体进行加密签名,生成一个唯一值来验证消息是否合法,本文给出的是.NET加密实例,希望能帮助到需要的朋友。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1.Model //命名空间需要更改
{
public class CMD5
{
/// <summary>
/// HMACMD5加密
/// </summary>
/// <param name="source">加密消息体</param>
/// <param name="key">加密秘钥</param>
/// <returns></returns>
public static string HmacMD5(string source, string key)
{
HMACMD5 hmacmd = new HMACMD5(Encoding.Default.GetBytes(key));
byte[] inArray = hmacmd.ComputeHash(Encoding.Default.GetBytes(source));
StringBuilder sb = new StringBuilder();
for (int i = 0; i < inArray.Length; i++)
{
sb.Append(inArray[i].ToString("X2"));
}
hmacmd.Clear();
return sb.ToString();
}
}
}

















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