C# WP7 Signature Genereren (Opgelost)

global $BF3APIKey;
// Convert data to JSON
$urlbase64=array('+'=>'-','/'=>'_','='=>'');
$data=strtr(base64_encode(json_encode($data)),$urlbase64);

$postdata=array();
$postdata['data']=$data;
$postdata['sig']=strtr(base64_encode(hash_hmac('sha256',$data,$BF3APIKey,true)),$urlbase64);

global $BF3APIKey;
// Convert data to JSON
$urlbase64=array('+'=>'-','/'=>'_','='=>'');
$data=strtr(base64_encode(json_encode($data)),$urlbase64);
 
$postdata=array();
$postdata['data']=$data;
$postdata['sig']=strtr(base64_encode(hash_hmac('sha256',$data,$BF3APIKey,true)),$urlbase64);

public void Information()
{
            DateTime now = DateTime.Now;
            TimeSpan t = (now - new DateTime(1970, 1, 1).ToLocalTime());
            int timestamp = (int)t.TotalSeconds;

            string data;

            jsonData JD = new jsonData();

            JD.clientident = "";
            JD.ident = AppIdentMaster;
            JD.time = timestamp.ToString();
            JD.name = "";

            data = JsonConvert.SerializeObject(JD);

            string _data = base64Encode(data);

            string _sig = Sig(_data, seckey);
}

public static string Sig(string _data, string _key)
        {

            string message = _data;
            string key = _key;

            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(key));
            hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(message));

            string s = "";

            foreach (byte test in hmacsha256.Hash)
            {
                s += test.ToString("X2");
            }

            s = s.Replace("+", "-").Replace("/", "_").Replace("=", string.Empty);

            return base64Encode(s);
        }


        public static string base64Encode(string data)
        {
            try
            {
                byte[] encData_byte = new byte[data.Length];
                encData_byte = System.Text.Encoding.UTF8.GetBytes(data);
                string encodedData = Convert.ToBase64String(encData_byte);
                return encodedData;
            }
            catch (Exception e)
            {
                return "error";
            }
        }

public void Information()
{
            DateTime now = DateTime.Now;
            TimeSpan t = (now - new DateTime(1970, 1, 1).ToLocalTime());
            int timestamp = (int)t.TotalSeconds;
 
            string data;
 
            jsonData JD = new jsonData();
 
            JD.clientident = "";
            JD.ident = AppIdentMaster;
            JD.time = timestamp.ToString();
            JD.name = "";
 
            data = JsonConvert.SerializeObject(JD);
 
            string _data = base64Encode(data);
 
            string _sig = Sig(_data, seckey);
}
 
public static string Sig(string _data, string _key)
        {
 
            string message = _data;
            string key = _key;
 
            var hmacsha256 = new HMACSHA256(Encoding.UTF8.GetBytes(key));
            hmacsha256.ComputeHash(Encoding.UTF8.GetBytes(message));
 
            string s = "";
 
            foreach (byte test in hmacsha256.Hash)
            {
                s += test.ToString("X2");
            }
 
            s = s.Replace("+", "-").Replace("/", "_").Replace("=", string.Empty);
 
            return base64Encode(s);
        }
 
 
        public static string base64Encode(string data)
        {
            try
            {
                byte[] encData_byte = new byte[data.Length];
                encData_byte = System.Text.Encoding.UTF8.GetBytes(data);
                string encodedData = Convert.ToBase64String(encData_byte);
                return encodedData;
            }
            catch (Exception e)
            {
                return "error";
            }
        }