/* SPDX-License-Identifier: Apache-2.0 */
/*
 * Copyright (C) 2014-2025 Intel Corporation
 */
#include <windows.h>
#include <initguid.h>
#include <winioctl.h>
#include <malloc.h>
#include <limits.h>
#include <setupapi.h>
#include <devpkey.h>

#include "public.h"
#include "helpers.h"
#include "metee.h"
#include "metee_win.h"

static TEESTATUS __CreateFile(PTEEHANDLE handle, const char *devicePath, PHANDLE deviceHandle)
{
	TEESTATUS status;

	FUNC_ENTRY(handle);

	*deviceHandle = CreateFileA(devicePath,
					GENERIC_READ | GENERIC_WRITE,
					FILE_SHARE_READ | FILE_SHARE_WRITE,
					NULL,
					OPEN_EXISTING,
					FILE_FLAG_OVERLAPPED,
					NULL);

	if (*deviceHandle == INVALID_HANDLE_VALUE) {
		DWORD err = GetLastError();
		ERRPRINT(handle, "Error in CreateFile, error: %lu\n", err);
		switch (err)
		{
		case ERROR_FILE_NOT_FOUND:
		case ERROR_PATH_NOT_FOUND:
			status = TEE_DEVICE_NOT_FOUND;
			break;
		case ERROR_ACCESS_DENIED:
			status = TEE_PERMISSION_DENIED;
			break;
		default:
			status = TEE_DEVICE_NOT_READY;
			break;
		}
	}
	else {
		status = TEE_SUCCESS;
	}

	FUNC_EXIT(handle, status);

	return status;
}

/**********************************************************************
 **                          TEE Lib Function                         *
 **********************************************************************/

static TEESTATUS TeeInitFullInt(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN const struct tee_device_address device,
	IN uint32_t log_level, IN TeeLogCallback log_callback, TeeLogCallback2 log_callback2)
{
	TEESTATUS status;
	errno_t res;
	char devicePath[MAX_PATH] = {0};
	const char *devicePathP  = NULL;
	HANDLE deviceHandle = INVALID_HANDLE_VALUE;
	struct METEE_WIN_IMPL* impl_handle = NULL;

	if (NULL == guid || NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	__tee_init_handle(handle);
	handle->log_level = (log_level >= TEE_LOG_LEVEL_MAX) ? TEE_LOG_LEVEL_VERBOSE : log_level;
	handle->log_callback = log_callback;
	handle->log_callback2 = log_callback2;

	FUNC_ENTRY(handle);

	if (log_level >= TEE_LOG_LEVEL_MAX) {
		ERRPRINT(handle, "LogLevel %u is too big.\n", log_level);
		status = TEE_INVALID_PARAMETER;
		goto Cleanup;
	}

	switch (device.type) {
	case TEE_DEVICE_TYPE_NONE:
		if (device.data.path != NULL) {
			ERRPRINT(handle, "Path is not NULL.\n");
			status = TEE_INVALID_PARAMETER;
			goto Cleanup;
		}
		status = GetDevicePath(handle, &GUID_DEVINTERFACE_HECI, devicePath, MAX_PATH);
		if (status) {
			ERRPRINT(handle, "Error in GetDevicePath, error: %d\n", status);
			goto Cleanup;
		}
		devicePathP = devicePath;
		break;
	case TEE_DEVICE_TYPE_PATH:
		if (device.data.path == NULL) {
			ERRPRINT(handle, "Path is NULL.\n");
			status = TEE_INVALID_PARAMETER;
			goto Cleanup;
		}
		devicePathP = device.data.path;
		break;
	case TEE_DEVICE_TYPE_HANDLE:
		if (device.data.handle == TEE_INVALID_DEVICE_HANDLE) {
			ERRPRINT(handle, "Handle is invalid.\n");
			status = TEE_INVALID_PARAMETER;
			goto Cleanup;
		}
		deviceHandle = device.data.handle;
		break;
	case TEE_DEVICE_TYPE_GUID:
		if (device.data.guid == NULL) {
			ERRPRINT(handle, "Device GUID is NULL.\n");
			status = TEE_INVALID_PARAMETER;
			goto Cleanup;
		}
		status = GetDevicePath(handle, device.data.guid, devicePath, MAX_PATH);
		if (status) {
			ERRPRINT(handle, "Error in GetDevicePath, error: %d\n", status);
			goto Cleanup;
		}
		devicePathP = devicePath;
		break;
	default:
		ERRPRINT(handle, "Wrong device type %u.\n", device.type);
		status = TEE_INVALID_PARAMETER;
		goto Cleanup;
		break;
	}

	impl_handle = (struct METEE_WIN_IMPL*)malloc(sizeof(*impl_handle));
	if (impl_handle == NULL) {
		status = TEE_INTERNAL_ERROR;
		ERRPRINT(handle, "Can't allocate memory for internal struct\n");
		goto Cleanup;
	}
	memset(impl_handle, 0, sizeof(*impl_handle));

	switch (device.type) {
	case TEE_DEVICE_TYPE_NONE:
	case TEE_DEVICE_TYPE_PATH:
	case TEE_DEVICE_TYPE_GUID:
		status = __CreateFile(handle, devicePathP, &deviceHandle);
		if (status != TEE_SUCCESS) {
			goto Cleanup;
		}
		impl_handle->handle = deviceHandle;
		impl_handle->close_on_exit = true;
		impl_handle->device_path = _strdup(devicePathP);
		if (impl_handle->device_path == NULL) {
			ERRPRINT(handle, "Error in in device path copy\n");
			status = TEE_UNABLE_TO_COMPLETE_OPERATION;
			goto Cleanup;
		}
		break;
	case TEE_DEVICE_TYPE_HANDLE:
		impl_handle->handle = deviceHandle;
		impl_handle->close_on_exit = false;
		impl_handle->device_path = NULL;
		break;
	default:
		break;
	}

	impl_handle->state = METEE_CLIENT_STATE_NONE;
	res = memcpy_s(&impl_handle->guid, sizeof(impl_handle->guid), guid, sizeof(GUID));
	if (res != 0) {
		ERRPRINT(handle, "Error in in guid copy, res = %u\n", res);
		status = TEE_UNABLE_TO_COMPLETE_OPERATION;
		goto Cleanup;
	}

	// allocate overlapped struct
	for (size_t i = 0; i < MAX_EVT; i++) {
		impl_handle->evt[i] = (EVENTHANDLE)MALLOC(sizeof(OVERLAPPED));
		if (NULL == impl_handle->evt[i]) {
			status = TEE_UNABLE_TO_COMPLETE_OPERATION;
			ERRPRINT(handle, "Error in MALLOC, error: %d\n", GetLastError());
			goto Cleanup;
		}

		impl_handle->evt[i]->hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
		if (NULL == impl_handle->evt[i]->hEvent) {
			status = TEE_UNABLE_TO_COMPLETE_OPERATION;
			ERRPRINT(handle, "Error in CreateEvent, error: %d\n", GetLastError());
			goto Cleanup;
		}
	}

	handle->handle = impl_handle;

	status = TEE_SUCCESS;

Cleanup:
	if (TEE_SUCCESS != status) {
		if (impl_handle) {
			for (size_t i = 0; i < MAX_EVT; i++) {
				if (impl_handle->evt[i]) {
					if (impl_handle->evt[i]->hEvent)
						CloseHandle(impl_handle->evt[i]->hEvent);
					FREE(impl_handle->evt[i]);
				}
			}
			free(impl_handle->device_path);
			free(impl_handle);
		}
		if (deviceHandle)
			CloseHandle(deviceHandle);
		if (handle)
			handle->handle = NULL;
	}

	FUNC_EXIT(handle, status);
	return status;
}

TEESTATUS TEEAPI TeeInitFull(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN const struct tee_device_address device,
	IN uint32_t log_level, IN OPTIONAL TeeLogCallback log_callback)
{
	return TeeInitFullInt(handle, guid, device, log_level, log_callback, NULL);
}

TEESTATUS TEEAPI TeeInitFull2(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN const struct tee_device_address device,
	IN uint32_t log_level, IN OPTIONAL TeeLogCallback2 log_callback)
{
	return TeeInitFullInt(handle, guid, device, log_level, NULL, log_callback);
}

TEESTATUS TEEAPI TeeInit(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN OPTIONAL const char* device)
{
	struct tee_device_address addr;

	addr.type = (device) ? TEE_DEVICE_TYPE_PATH : TEE_DEVICE_TYPE_NONE;
	addr.data.path = device;

	return TeeInitFull(handle, guid, addr, TEE_DEFAULT_LOG_LEVEL, NULL);
}

TEESTATUS TEEAPI TeeInitGUID(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN OPTIONAL const GUID* device)
{
	struct tee_device_address addr;

	addr.type = (device) ? TEE_DEVICE_TYPE_GUID : TEE_DEVICE_TYPE_NONE;
	addr.data.guid = device;

	return TeeInitFull(handle, guid, addr, TEE_DEFAULT_LOG_LEVEL, NULL);
}

TEESTATUS TEEAPI TeeInitHandle(IN OUT PTEEHANDLE handle, IN const GUID* guid,
	IN const TEE_DEVICE_HANDLE device_handle)
{
	struct tee_device_address addr;

	addr.type = TEE_DEVICE_TYPE_HANDLE;
	addr.data.handle = device_handle;

	return TeeInitFull(handle, guid, addr, TEE_DEFAULT_LOG_LEVEL, NULL);
}

TEESTATUS TEEAPI TeeConnect(OUT PTEEHANDLE handle)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	TEESTATUS       status;
	DWORD           bytesReturned = 0;
	FW_CLIENT       fwClient      = {0};

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}

	if (impl_handle->state == METEE_CLIENT_STATE_CONNECTED) {
		status = TEE_INTERNAL_ERROR;
		ERRPRINT(handle, "The client is already connected\n");
		goto Cleanup;
	}

	if (impl_handle->state == METEE_CLIENT_STATE_FAILED && impl_handle->close_on_exit) {

		/* the handle have to be reopened in this case to reconnect to work */
		CloseHandle(impl_handle->handle);
		impl_handle->handle = NULL;
		status = __CreateFile(handle, impl_handle->device_path, &impl_handle->handle);
		if (status != TEE_SUCCESS) {
			goto Cleanup;
		}
	}

	status = SendIOCTL(handle, impl_handle->evt[METEE_WIN_EVT_IOCTL], (DWORD)IOCTL_TEEDRIVER_CONNECT_CLIENT,
			   (LPVOID)&impl_handle->guid, sizeof(GUID),
			   &fwClient, sizeof(FW_CLIENT),
			   &bytesReturned);
	if (status) {
		// Connect IOCTL returns invalid handle if client is not found
		if (status == TEE_INVALID_PARAMETER)
			status = TEE_CLIENT_NOT_FOUND;
		ERRPRINT(handle, "Error in SendIOCTL, status: %lu\n", status);
		goto Cleanup;
	}
	impl_handle->state = METEE_CLIENT_STATE_CONNECTED;

	handle->maxMsgLen  = fwClient.MaxMessageLength;
	handle->protcolVer = fwClient.ProtocolVersion;

	status = TEE_SUCCESS;

Cleanup:

	FUNC_EXIT(handle, status);

	return status;
}

TEESTATUS TEEAPI TeeRead(IN PTEEHANDLE handle, IN OUT void* buffer, IN size_t bufferSize,
			 OUT OPTIONAL size_t* pNumOfBytesRead, IN OPTIONAL uint32_t timeout)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	TEESTATUS       status;
	DWORD           bytesRead = 0;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle || NULL == buffer || 0 == bufferSize) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}

	if (timeout > INT_MAX) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "Timeout is too big %u > %d \n", timeout, INT_MAX);
		goto Cleanup;
	}

	if (impl_handle->state != METEE_CLIENT_STATE_CONNECTED) {
		status = TEE_DISCONNECTED;
		ERRPRINT(handle, "The client is not connected\n");
		goto Cleanup;
	}

	status = BeginOverlappedInternal(ReadOperation, handle, buffer, (ULONG)bufferSize, impl_handle->evt[METEE_WIN_EVT_READ]);
	if (status) {
		ERRPRINT(handle, "Error in BeginOverlappedInternal, error: %d\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}

	if (timeout == 0)
		timeout = INFINITE;

	status = EndOverlapped(handle, impl_handle->evt[METEE_WIN_EVT_READ], timeout, &bytesRead);
	if (status) {
		ERRPRINT(handle, "Error in EndOverlapped, error: %d\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}
	if (pNumOfBytesRead != NULL) {
		*pNumOfBytesRead = bytesRead;
	}

	status = TEE_SUCCESS;

Cleanup:

	FUNC_EXIT(handle, status);

	return status;
}

TEESTATUS TEEAPI TeeWrite(IN PTEEHANDLE handle, IN const void* buffer, IN size_t bufferSize,
			  OUT OPTIONAL size_t* numberOfBytesWritten, IN OPTIONAL uint32_t timeout)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	TEESTATUS       status;
	DWORD           bytesWritten = 0;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle || NULL == buffer || 0 == bufferSize) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}

	if (timeout > INT_MAX) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "Timeout is too big %u > %d \n", timeout, INT_MAX);
		goto Cleanup;
	}

	if (impl_handle->state != METEE_CLIENT_STATE_CONNECTED) {
		status = TEE_DISCONNECTED;
		ERRPRINT(handle, "The client is not connected\n");
		goto Cleanup;
	}

	status = BeginOverlappedInternal(WriteOperation, handle, (PVOID)buffer, (ULONG)bufferSize, impl_handle->evt[METEE_WIN_EVT_WRITE]);
	if (status) {
		ERRPRINT(handle, "Error in BeginOverlappedInternal, error: %d\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}

	if (timeout == 0)
		timeout = INFINITE;

	status = EndOverlapped(handle, impl_handle->evt[METEE_WIN_EVT_WRITE], timeout, &bytesWritten);
	if (status) {
		ERRPRINT(handle, "Error in EndOverlapped, error: %d\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}
	if (numberOfBytesWritten != NULL) {
		*numberOfBytesWritten = bytesWritten;
	}

	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);

	return status;
}

TEESTATUS TEEAPI TeeFWStatus(IN PTEEHANDLE handle,
			     IN uint32_t fwStatusNum, OUT uint32_t *fwStatus)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	TEESTATUS status;
	DWORD bytesReturned = 0;
	DWORD fwSts = 0;
	DWORD fwStsNum = fwStatusNum;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle || NULL == fwStatus) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}
	if (fwStatusNum > 5) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "fwStatusNum should be 0..5\n");
		goto Cleanup;
	}

	status = SendIOCTL(handle, impl_handle->evt[METEE_WIN_EVT_IOCTL], (DWORD)IOCTL_TEEDRIVER_GET_FW_STS,
		&fwStsNum, sizeof(DWORD),
		&fwSts, sizeof(DWORD),
		&bytesReturned);
	if (status) {
		ERRPRINT(handle, "Error in SendIOCTL, status: %lu\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}

	*fwStatus = fwSts;
	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}

TEESTATUS TEEAPI TeeGetTRC(IN PTEEHANDLE handle, OUT uint32_t* trc_val)
{
	struct METEE_WIN_IMPL* impl_handle = to_int(handle);
	TEESTATUS status;
	DWORD bytesReturned = 0;
	DWORD trc = 0;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (!impl_handle || !trc_val) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}

	status = SendIOCTL(handle, impl_handle->evt[METEE_WIN_EVT_IOCTL], (DWORD)IOCTL_TEEDRIVER_GET_TRC,
		NULL, 0,
		&trc, sizeof(DWORD),
		&bytesReturned);
	if (status) {
		ERRPRINT(handle, "Error in SendIOCTL, status: %lu\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}

	*trc_val = trc;
	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}

static void __TeeCancelIO(PTEEHANDLE handle)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	DWORD ret;

	if (CancelIoEx(impl_handle->handle, NULL)) {
		HANDLE handles[MAX_EVT];
		for (size_t i = 0; i < MAX_EVT; i++) {
			handles[i] = impl_handle->evt[i]->hEvent;
		}
		ret = WaitForMultipleObjects(MAX_EVT, handles, TRUE, CANCEL_TIMEOUT);
		if (ret > (WAIT_OBJECT_0 + MAX_EVT - 1)) {
			ERRPRINT(handle, "Error in WaitForMultipleObjects, return: %lu, error: %lu\n",
				ret, GetLastError());
		}
	}
}

void TEEAPI TeeCancelIO(IN PTEEHANDLE handle)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);

	FUNC_ENTRY(handle);
	if (NULL != impl_handle) {
		__TeeCancelIO(handle);
	}
	FUNC_EXIT(handle, TEE_SUCCESS);
}

VOID TEEAPI TeeDisconnect(IN PTEEHANDLE handle)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);

	if (NULL == handle) {
		return;
	}

	FUNC_ENTRY(handle);
	if (NULL == impl_handle) {
		goto Cleanup;
	}

	__TeeCancelIO(handle);
	for (size_t i = 0; i < MAX_EVT; i++) {
		if (impl_handle->evt[i]) {
			if (impl_handle->evt[i]->hEvent)
				CloseHandle(impl_handle->evt[i]->hEvent);
			FREE(impl_handle->evt[i]);
		}
	}
	if (impl_handle->close_on_exit)
		CloseHandle(impl_handle->handle);
	free(impl_handle->device_path);
	free(impl_handle);
	handle->handle = NULL;

Cleanup:
	FUNC_EXIT(handle, TEE_SUCCESS);
}

TEE_DEVICE_HANDLE TEEAPI TeeGetDeviceHandle(IN PTEEHANDLE handle)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);

	if (NULL == handle) {
		return TEE_INVALID_DEVICE_HANDLE;
	}

	FUNC_ENTRY(handle);
	if (NULL == impl_handle) {
		FUNC_EXIT(handle, TEE_INVALID_PARAMETER);
		return TEE_INVALID_DEVICE_HANDLE;
	}
	FUNC_EXIT(handle, TEE_SUCCESS);
	return impl_handle->handle;
}

#pragma pack(1)
//HECI_VERSION_V3
struct HECI_VERSION
{
	uint16_t major;
	uint16_t minor;
	uint16_t hotfix;
	uint16_t build;
};
#pragma pack()

TEESTATUS TEEAPI GetDriverVersion(IN PTEEHANDLE handle, IN OUT teeDriverVersion_t *driverVersion)
{
	struct METEE_WIN_IMPL *impl_handle = to_int(handle);
	TEESTATUS status;
	DWORD bytesReturned = 0;
	struct HECI_VERSION ver;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle || NULL == driverVersion) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}

	status = SendIOCTL(handle, impl_handle->evt[METEE_WIN_EVT_IOCTL],
			   (DWORD)IOCTL_TEEDRIVER_GET_VERSION, NULL, 0,
			   &ver, sizeof(ver), &bytesReturned);
	if (status) {
		ERRPRINT(handle, "Error in SendIOCTL, status: %lu\n", status);
		impl_handle->state = METEE_CLIENT_STATE_FAILED;
		goto Cleanup;
	}

	driverVersion->major = ver.major;
	driverVersion->minor = ver.minor;
	driverVersion->hotfix = ver.hotfix;
	driverVersion->build = ver.build;

	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}

uint32_t TEEAPI TeeSetLogLevel(IN PTEEHANDLE handle, IN uint32_t log_level)
{
	uint32_t prev_log_level = TEE_DEFAULT_LOG_LEVEL;

	if (NULL == handle) {
		return prev_log_level;
	}
	FUNC_ENTRY(handle);

	prev_log_level = handle->log_level;
	handle->log_level = (log_level > TEE_LOG_LEVEL_VERBOSE) ? TEE_LOG_LEVEL_VERBOSE : log_level;

	FUNC_EXIT(handle, prev_log_level);
	return prev_log_level;
}

uint32_t TEEAPI TeeGetLogLevel(IN const PTEEHANDLE handle)
{
	uint32_t prev_log_level = TEE_DEFAULT_LOG_LEVEL;

	if (NULL == handle) {
		return prev_log_level;
	}
	FUNC_ENTRY(handle);

	prev_log_level = handle->log_level;

	FUNC_EXIT(handle, prev_log_level);

	return prev_log_level;
}

TEESTATUS TEEAPI TeeSetLogCallback(IN const PTEEHANDLE handle, TeeLogCallback log_callback)
{
	struct METEE_WIN_IMPL* impl_handle = to_int(handle);
	TEESTATUS status;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}
	if (handle->log_callback2) {
		ERRPRINT(handle, "Standard callback already in use\n");
		status = TEE_INVALID_PARAMETER;
		goto Cleanup;
	}

	handle->log_callback = log_callback;
	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}

TEESTATUS TEEAPI TeeSetLogCallback2(IN const PTEEHANDLE handle, TeeLogCallback2 log_callback)
{
	struct METEE_WIN_IMPL* impl_handle = to_int(handle);
	TEESTATUS status;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	FUNC_ENTRY(handle);

	if (NULL == impl_handle) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}
	if (handle->log_callback) {
		ERRPRINT(handle, "Legacy callback already in use\n");
		status = TEE_INVALID_PARAMETER;
		goto Cleanup;
	}
	
	handle->log_callback2 = log_callback;
	status = TEE_SUCCESS;

Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}

uint32_t TEEAPI TeeGetMaxMsgLen(IN const PTEEHANDLE handle)
{
	if (NULL == handle) {
		return 0;
	}
	return (uint32_t)handle->maxMsgLen;
}

uint8_t TEEAPI TeeGetProtocolVer(IN const PTEEHANDLE handle)
{
	if (NULL == handle) {
		return 0;
	}
	return handle->protcolVer;
}

TEESTATUS TEEAPI TeeGetKind(IN PTEEHANDLE handle, IN OUT char *kind, IN OUT size_t *kindSize)
{
	TEESTATUS status = TEE_INTERNAL_ERROR;

	if (NULL == handle) {
		return TEE_INVALID_PARAMETER;
	}

	struct METEE_WIN_IMPL* impl_handle = to_int(handle);

	FUNC_ENTRY(handle);

	if (NULL == impl_handle || NULL == kindSize) {
		status = TEE_INVALID_PARAMETER;
		ERRPRINT(handle, "One of the parameters was illegal\n");
		goto Cleanup;
	}
	status = GetDeviceKind(handle, kind, kindSize);
	
Cleanup:
	FUNC_EXIT(handle, status);
	return status;
}
