Files
shadowsocks-windows/shadowsocks-csharp/Encryption/Sodium.cs
T
2015-09-25 04:03:04 -04:00

51 lines
1.6 KiB
C#
Executable File

using Shadowsocks.Controller;
using Shadowsocks.Properties;
using Shadowsocks.Util;
using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
namespace Shadowsocks.Encryption
{
public class Sodium
{
const string DLLNAME = "libsscrypto";
static Sodium()
{
string tempPath = Utils.GetTempPath();
string dllPath = tempPath + "/libsscrypto.dll";
try
{
FileManager.UncompressFile(dllPath, Resources.libsscrypto_dll);
}
catch (IOException)
{
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
LoadLibrary(dllPath);
}
[DllImport("Kernel32.dll")]
private static extern IntPtr LoadLibrary(string path);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int crypto_stream_salsa20_xor_ic(byte[] c, byte[] m, ulong mlen, byte[] n, ulong ic, byte[] k);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int crypto_stream_chacha20_xor_ic(byte[] c, byte[] m, ulong mlen, byte[] n, ulong ic, byte[] k);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void ss_sha1_hmac_ex(byte[] key, uint keylen,
byte[] input, int ioff, uint ilen,
byte[] output);
}
}