RtlLengthSecurityDescriptor function (wdm.h)

The RtlLengthSecurityDescriptor routine returns the size of a given security descriptor.

Syntax

NTSYSAPI ULONG RtlLengthSecurityDescriptor(
  [in] PSECURITY_DESCRIPTOR SecurityDescriptor
);

Parameters

[in] SecurityDescriptor

Pointer to a SECURITY_DESCRIPTOR.

Return value

RtlLengthSecurityDescriptor returns the size in bytes of the descriptor.

Requirements

Requirement	Value
Minimum supported client	Available in Windows 2000 and later versions of Windows.
Target Platform	Universal
Header	wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)
Library	NtosKrnl.lib
DLL	NtosKrnl.exe
IRQL	PASSIVE_LEVEL

See also

RtlCreateSecurityDescriptor

RtlSetDaclSecurityDescriptor

RtlValidSecurityDescriptor

SECURITY_DESCRIPTOR