Java hash sha 512

using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Text;
using System.Net;
using System.Net.Security;
using System.Globalization;
using System.Security.Policy;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
 
namespace uwcfs.sample
{
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
string msg = "";
 
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(RemoteCertificateValidationCB);
 
msg += Environment.NewLine + " --- UMT --- " + Environment.NewLine + Environment.NewLine;
 
msg += GetCurrencyList() + " - GetCurrencyList " + Environment.NewLine;
msg += GetComission() + " - GetComission " + Environment.NewLine;
 
MessageBox.Show(msg);
}
 
public static bool RemoteCertificateValidationCB(Object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
{
//For test, accept any certificate
return true;
}
 
public static string GetCurrencyList()
{
string key = "nA{oYd;aFmewCZ=6(^CT3jsNtRT9Cq}gCVF0i0Yq.#0_3sh05ndK%1hkKpA@D6CI";
 
MT.UMTSoapClient ws = new MT.UMTSoapClient();
MT.UMTGetCurrencyListRequest request = new MT.UMTGetCurrencyListRequest();
MT.Signature sign = new MT.Signature();
MT.UMTGetCurrencyListResponse response;
 
sign.MerchantCode = "FSTR";
string hashData = key;
sign.Sign = HASH.getHash512(hashData).ToUpper();
 
response = ws.GetCurrencyList(request, sign);
 
return (0 == response.Response.ErrorCode) ? "OK" + " (currencies: " + response.Currencies.Length.ToString() + ")" : "ERROR. " + response.Response.ErrorCode.ToString() + response.Response.ErrorMessage;
//return (0 == response.Response.ErrorCode) ? "OK" : "ERROR";
}
 
public static string GetComission()
{
string key = "nA{oYd;aFmewCZ=6(^CT3jsNtRT9Cq}gCVF0i0Yq.#0_3sh05ndK%1hkKpA@D6CI";
 
MT.UMTSoapClient ws = new MT.UMTSoapClient();
MT.UMTGetComissionRequest request = new MT.MTGetComissionRequest();
MT.Signature sign = new MT.Signature();
MT.MTGetComissionResponse response;
 
request.Amount = 100M;
request.BankID = 673309;
request.ComissionIncluded = 0;
request.CurrencyCode = "USD";
 
sign.MerchantCode = "FSTR";
string hashData = request.BankID.ToString() + request.ComissionIncluded.ToString() + request.CurrencyCode + request.Amount.ToString() + request.UserID.ToString() + request.Discount + key;
sign.Sign = HASH.getHash512(hashData).ToUpper();
 
response = ws.GetComission(request, sign);
 
return (0 == response.Response.ErrorCode) ? "OK" + " (comission: " + response.TransactionFee.ToString() + ")" : "ERROR. " + response.Response.ErrorCode.ToString() + response.Response.ErrorMessage;
//return (0 == response.Response.ErrorCode) ? "OK" : "ERROR";
}
}
 
public static class HASH
{
public static string getHash512(string data)
{
string hash = "";
 
UTF8Encoding enc = new UTF8Encoding();
SHA512Managed sha = new SHA512Managed();
byte[] dataBytes = enc.GetBytes(data);
byte[] hashBytes = sha.ComputeHash(dataBytes);
 
foreach (byte b in hashBytes)
{
hash += String.Format("{0:x2}", b);
}
 
return hash;
}
}
}