45 lines
1.7 KiB
C#
Executable File
45 lines
1.7 KiB
C#
Executable File
using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace shadowsocks_csharp.Encrypt
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{
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public class PolarSSL
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{
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const string DLLNAME = "polarssl";
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public const int AES_CTX_SIZE = 8 + 4 * 68;
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public const int AES_ENCRYPT = 1;
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public const int AES_DECRYPT = 0;
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void aes_init(byte[] ctx);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void aes_free(byte[] ctx);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static int aes_setkey_enc(byte[] ctx, byte[] key, int keysize);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static int aes_crypt_cfb128(byte[] ctx, int mode, int length, ref int iv_off, byte[] iv, byte[] input, byte[] output);
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public const int ARC4_CTX_SIZE = 264;
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void arc4_init(byte[] ctx);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void arc4_free(byte[] ctx);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static void arc4_setup(byte[] ctx, byte[] key, int keysize);
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[DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
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public extern static int arc4_crypt(byte[] ctx, int length, byte[] input, byte[] output);
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}
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}
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