GetSidLengthRequired info  Overview  Group

The GetSidLengthRequired function returns the length, in bytes, of the buffer required to store a SID structure with a specified number of subauthorities.

DWORD GetSidLengthRequired(

UCHAR nSubAuthorityCount	// count of subauthorities
);

Parameters

nSubAuthorityCount

Specifies the number of subauthorities to be stored in the SID structure.

Return Values

The return value is the length, in bytes, of the buffer required to store the SID structure. This function cannot fail.

See Also

AllocateAndInitializeSid, GetLengthSid, GetSidIdentifierAuthority, GetSidSubAuthority, GetSidSubAuthorityCount, InitializeSid, IsValidSid, SID