NetTunnelWindows/NetTunnelApp/NetTunnelLib.cs

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C#
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using System;
using System.Runtime.InteropServices;
namespace NetTunnelApp;
public enum ProtoCryptoType
{
CRYPTO_NONE = 0,
CRYPTO_BASE64 = 1,
CRYPTO_AES128 = 2,
CRYPTO_3DES = 3,
CRYPTO_AES256 = 4
}
public enum LogLevel
{
LOG_DEBUG = 0,
LOG_INFO = 1,
LOG_WARN = 2,
LOG_ERROR = 3
}
public class NetTunnelLib
{
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int CreateTunnel(String lpszMsg);
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
internal static extern IntPtr TestMessage();
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
internal static extern Int32 Add(int a, int b);
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int TunnelSDKInitEnv();
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int SetProtocolEncryptType(ProtoCryptoType type, String pProKey);
[DllImport("NetTunnelSDK.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern void InitTunnelSDKLog(String pProKey, LogLevel level);
}