Files
shadowsocks-windows/shadowsocks-csharp/Encrypt/PolarSSL.cs
T
2014-11-11 20:31:10 +08:00

62 lines
2.5 KiB
C#
Executable File

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;
namespace Shadowsocks.Encrypt
{
public class PolarSSL
{
const string DLLNAME = "libpolarssl";
public const int AES_CTX_SIZE = 8 + 4 * 68;
public const int AES_ENCRYPT = 1;
public const int AES_DECRYPT = 0;
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void aes_init(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void aes_free(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int aes_setkey_enc(byte[] ctx, byte[] key, int keysize);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int aes_crypt_cfb128(byte[] ctx, int mode, int length, ref int iv_off, byte[] iv, byte[] input, byte[] output);
public const int ARC4_CTX_SIZE = 264;
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void arc4_init(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void arc4_free(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void arc4_setup(byte[] ctx, byte[] key, int keysize);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int arc4_crypt(byte[] ctx, int length, byte[] input, byte[] output);
public const int BLOWFISH_CTX_SIZE = 4168;
public const int BLOWFISH_ENCRYPT = 1;
public const int BLOWFISH_DECRYPT = 0;
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void blowfish_init(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static void blowfish_free(byte[] ctx);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int blowfish_setkey(byte[] ctx, byte[] key, int keysize);
[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
public extern static int blowfish_crypt_cfb64(byte[] ctx, int mode, int length, ref int iv_off, byte[] iv, byte[] input, byte[] output);
}
}