using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using System.Collections;
using System.Security.Cryptography;


/**
@file KISA_SHA256.java
@brief SHA256 암호 알고리즘
@author Copyright (c) 2013 by KISA
@remarks http://seed.kisa.or.kr/
*/

namespace NP.Base.Lib
{
    public static class KISA_SHA256
    {
        public static string SHA256Hash(string Data)
        {
            SHA256 sha = new SHA256Managed();
            byte[] hash = sha.ComputeHash(Encoding.ASCII.GetBytes(Data));
            StringBuilder stringBuilder = new StringBuilder();
            foreach (byte b in hash)
            {
                stringBuilder.AppendFormat("{0:x2}", b);
            }
            return stringBuilder.ToString();
        }
    }
}