NTSTATUS NTAPI RtlConvertSidToUnicodeString	(	PUNICODE_STRING	String,
		PSID	Sid_,
		BOOLEAN	AllocateBuffer
	)
Definition at line 329 of file sid.c.
{
   WCHAR Buffer[256];
   PWSTR wcs;
   SIZE_T Length;
   ULONG i;
   PISID Sid =  Sid_;

   PAGED_CODE_RTL();

   if (RtlValidSid (Sid) == FALSE)
      return STATUS_INVALID_SID;

   wcs = Buffer;
   wcs += swprintf (wcs, L"S-%u-", Sid->Revision);
   if (Sid->IdentifierAuthority.Value[0] == 0 &&
       Sid->IdentifierAuthority.Value[1] == 0)
   {
      wcs += swprintf (wcs,
                       L"%lu",
                       (ULONG)Sid->IdentifierAuthority.Value[2] << 24 |
                       (ULONG)Sid->IdentifierAuthority.Value[3] << 16 |
                       (ULONG)Sid->IdentifierAuthority.Value[4] << 8 |
                       (ULONG)Sid->IdentifierAuthority.Value[5]);
   }
   else
   {
      wcs += swprintf (wcs,
                       L"0x%02hx%02hx%02hx%02hx%02hx%02hx",
                       Sid->IdentifierAuthority.Value[0],
                       Sid->IdentifierAuthority.Value[1],
                       Sid->IdentifierAuthority.Value[2],
                       Sid->IdentifierAuthority.Value[3],
                       Sid->IdentifierAuthority.Value[4],
                       Sid->IdentifierAuthority.Value[5]);
   }

   for (i = 0; i < Sid->SubAuthorityCount; i++)
   {
      wcs += swprintf (wcs,
                       L"-%u",
                       Sid->SubAuthority[i]);
   }

   if (AllocateBuffer)
   {
      if (!RtlCreateUnicodeString(String,
                                  Buffer))
      {
         return STATUS_NO_MEMORY;
      }
   }
   else
   {
      Length = (wcs - Buffer) * sizeof(WCHAR);

      if (Length > String->MaximumLength)
         return STATUS_BUFFER_TOO_SMALL;

      String->Length = (USHORT)Length;
      RtlCopyMemory (String->Buffer,
                     Buffer,
                     Length);
      if (Length < String->MaximumLength)
         String->Buffer[Length / sizeof(WCHAR)] = 0;
   }

   return STATUS_SUCCESS;
}
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