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feat(pdu): check scan_width during encoding too

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau
2024-08-19 06:44:15 -04:00
committed by Benoît Cortier
parent 7646c3cddb
commit d082d029a2
1 changed files with 6 additions and 0 deletions
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crates/ironrdp-pdu/src/basic_output/bitmap.rs
+6
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@@ -244,6 +244,12 @@ impl PduEncode for CompressedDataHeader {
fn encode(&self, dst: &mut crate::cursor::WriteCursor<'_>) -> PduResult<()> {
ensure_fixed_part_size!(in: dst);
if self.scan_width % 4 != 0 {
return Err(invalid_message_err!(
"cbScanWidth",
"The width of the bitmap must be divisible by 4"
));
}
dst.write_u16(FIRST_ROW_SIZE_VALUE);
dst.write_u16(self.main_body_size);
dst.write_u16(self.scan_width);