// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF

// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO

// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A

// PARTICULAR PURPOSE.

//

// Copyright (c) Microsoft Corporation. All rights reserved.


#include <windows.h>
#include <rtutils.h>
#include "EapHostSupplicant.h"
#include "memory.h"

using namespace SDK_METHOD_SAMPLE_COMMON;

/// Pointer to the Identity Request Packet
BYTE *g_pIdentityRequest = NULL;
/// Size of the Identity Request Packet
DWORD g_dwIdentityRequestPacketLen = 0;
/// Handle to tracing calls.
DWORD g_dwEapTraceId;

int __cdecl main()
{
    DWORD retCode = 0;

    //"SampleSupplicant.log" - the trace file that will be generated.
    g_dwEapTraceId = TraceRegister(L"SampleSupplicant");

    //
    // Create the heap we'll be using for memory allocations.
    //
    retCode = InitializeHeap();
    if (retCode != NO_ERROR)
    {
        goto Cleanup;
    }

    //
    // Initialize the resources used for authentication.
    //
    retCode = Initialize();
    if (retCode != NO_ERROR)
    {
        goto Cleanup;
    }

    //
    // Fake the presence of a NAS (Access Point, Remote Access Server) that will send the supplicant the
    // identity request. Here, we generate ourselves the Identity Request Packet.
    //
    retCode = MakeIdentityRequestMessage(&g_pIdentityRequest, &g_dwIdentityRequestPacketLen);
    if (retCode != NO_ERROR)
    {
        goto Cleanup;
    }

    //
    // Begin the actual authentication.
    //
    retCode = BeginAuthentication();
    if (retCode != NO_ERROR)
    {
        goto Cleanup;
    }

Cleanup:
    //
    //Clean up the resources used for authentication.
    //
    CleanUp();

    //
    //Free the buffer that stores the initial Identity Request Packet.
    //
    if(g_pIdentityRequest != NULL)
        FreeMemory((PVOID *)&g_pIdentityRequest);

    TraceDeregister(g_dwEapTraceId);
    g_dwEapTraceId = INVALID_TRACEID;

    //
    // Clean up our internal heap.
    //
    CleanupHeap();

    return retCode;
}