80 lines
2.5 KiB
C#
Executable File
80 lines
2.5 KiB
C#
Executable File
using Shadowsocks.Controller;
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using Shadowsocks.Properties;
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using Shadowsocks.Util;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Shadowsocks.Encryption
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{
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public class Sodium
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{
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const string DLLNAME = "libsscrypto";
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const string DLLNAME2 = "libsscrypto2";
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static Sodium()
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{
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LoadSSCryptoLibrary();
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LoadSSCrypto2Library();
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}
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static void LoadSSCryptoLibrary()
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{
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string tempPath = Utils.GetTempPath();
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string dllPath = tempPath + "/libsscrypto.dll";
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try
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{
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FileManager.UncompressFile(dllPath, Resources.libsscrypto_dll);
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LoadLibrary(dllPath);
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}
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catch (IOException)
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{
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}
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catch (Exception e)
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{
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Console.WriteLine(e.ToString());
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}
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}
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static void LoadSSCrypto2Library()
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{
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string tempPath = Utils.GetTempPath();
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string dllPath = tempPath + "/libsscrypto2.dll";
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try
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{
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FileManager.UncompressFile(dllPath, Resources.libsscrypto2_dll);
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LoadLibrary(dllPath);
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}
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catch (IOException)
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{
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}
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catch (Exception e)
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{
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Console.WriteLine(e.ToString());
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}
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}
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[DllImport("Kernel32.dll")]
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private static extern IntPtr LoadLibrary(string path);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void crypto_stream_salsa20_xor_ic(byte[] c, byte[] m, ulong mlen, byte[] n, ulong ic, byte[] k);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void crypto_stream_chacha20_xor_ic(byte[] c, byte[] m, ulong mlen, byte[] n, ulong ic, byte[] k);
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[DllImport(DLLNAME2, CallingConvention = CallingConvention.Cdecl)]
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public extern static int ss_gen_crc(byte[] buf, ref int buf_offset, ref int data_len,
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byte[] crc_buf, ref int crc_idx, int buf_size);
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[DllImport(DLLNAME2, CallingConvention = CallingConvention.Cdecl)]
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public extern static int ss_onetimeauth(byte[] auth,
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byte[] msg, int msg_len,
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byte[] iv, int iv_len,
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byte[] key, int key_len);
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}
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}
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