using System;
using System.Text;
using System.Security.Cryptography;
namespace TestCSharpHMAC
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string hash = "";
            string str = "hogehoge";
            //HMAC鍵
            string keySource = "qwertyuiopasdfghjklz";
            byte[] HmacKey = Encoding.UTF8.GetBytes(keySource);
            HMACSHA1 mac = new HMACSHA1(HmacKey);
            byte[] hashValue = mac.ComputeHash(Encoding.UTF8.GetBytes(str));
            hash = Convert.ToBase64String(hashValue);
            Console.WriteLine(hash);
        }
    }
}
 

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