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Retrieves whether the specified type of enclave is supported.
Syntax
BOOL IsEnclaveTypeSupported(
[in] DWORD flEnclaveType
);
Parameters
[in] flEnclaveType
The type of enclave to check.
| Value | Meaning |
|---|---|
ENCLAVE_TYPE_SGX0x00000001 |
An enclave for the Intel Software Guard Extensions (SGX) architecture extension. |
ENCLAVE_TYPE_SGX20x00000002 |
Supports SGX2 and SGX1 enclaves. The platform and OS support SGX2 instructions with EDMM on this platform (in addition to other SGX2 constructs). |
ENCLAVE_TYPE_VBS0x00000010 |
A virtualization-based security (VBS) enclave. |
Return value
If the function succeeds, the return value is nonzero. If the function fails, the return value is zero. To get extended error information, call GetLastError.
For a list of common error codes, see System Error Codes. The following error codes also apply for this function.
| Return code | Description |
|---|---|
| ERROR_NOT_SUPPORTED | An unsupported enclave type was specified. |
Remarks
ENCLAVE_TYPE_SGX2 will change some things about how the OS handles SGX functionality:
- It will support the new extensions to VirtualAlloc, VirtualFree, and VirtualProtect.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2016 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | enclaveapi.h (include Winbase.h) |
| Library | Kernel32.lib |
| DLL | Api-ms-win-core-enclave-l1-1-0.dll; Kernel32.dll; KernelBase.dll |