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RtlGetAcesBufferSize function (ntifs.h)
RtlGetAcesBufferSize computes the size of the access control entries (ACEs) for the specified access control list (ACL).
Syntax
NTSYSAPI NTSTATUS RtlGetAcesBufferSize(
PACL Acl,
PULONG AcesBufferSize
);
Parameters
Acl
[in] Pointer to the ACL to be queried.
AcesBufferSize
[out] Receives the size of the buffer used to store the ACEs in the ACL.
Return value
RtlGetAcesBufferSize returns STATUS_SUCCESS upon success. It returns STATUS_INVALID_PARAMETER if Acl or AcesBufferSize are NULL.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11, version 24H2 |
| Header | ntifs.h |
| IRQL | IRQL <= APC_LEVEL |
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