Misc Unicode helpers

unicode.c

BOOL RtlEndsWithUnicodeString(PUNICODE_STRING Source, PUNICODE_STRING Find)
{
	if (Source->Length == Find->Length ||
		(Find->Length > Source->Length))
	{
		//do a regular RtlEqualUnicodeString?
		return FALSE;
	}

	USHORT bytesDif = Source->Length - Find->Length;
	USHORT strLen = bytesDif / sizeof(WCHAR);
	const UNICODE_STRING endStr = 
	{ 
		Source->Length - bytesDif,
		Source->MaximumLength - bytesDif,
		Source->Buffer + strLen
	};

	return RtlEqualUnicodeString_(&endStr, Find, TRUE);
}