source: extensions/PiwigoLib/PiwigoLib/Proxy/Helper/PwgBase64Helper.cs @ 11890

using System;
using System.Text;
using System.Security.Cryptography;
using System.IO;

namespace Com.Piwigo.Lib.Proxy.Helper
{
    internal static class PwgBase64Helper
    {
        internal static string base64Encode(byte[] encData_byte)
        {
            try
            {
                string encodedData = Convert.ToBase64String(encData_byte);
                return encodedData;
            }
            catch (Exception e)
            {
                throw new Exception("Error in PwgBase64Helper : " + e.Message,e);
            }
        }

        internal static string GetphpMd5Sum(FileStream s)
        {
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] hash = md5.ComputeHash(s);
            // Build the final string by converting each byte
            // into hex and appending it to a StringBuilder
            string ret = "";
            foreach (byte a in hash) {
                if (a<16)
                ret += "0" + a.ToString ("x");
                else
                ret += a.ToString ("x");
            }

            // And return it
            return ret;
        }
    }
}