tree e7445178ad8133b1d162c61e469be809a3f5e26f
parent 8ac74971a33520afb73a8ca6628da1a0a78c85a8
author Ryan Harrison <rharrison@chromium.org> 1505244655 -0400
committer Chromium commit bot <commit-bot@chromium.org> 1505247447 +0000

Don't attempt to decrypt AES streams that are too short

When reading a stream, if it is encrypted using an AES cipher it must
be atleast 16 bytes long aka 128 bits, other wise it is malformed.

BUG=chromium:763585

Change-Id: Ied7c36978f1eb24aeda93a184527b6d6a191e5c3
Reviewed-on: https://pdfium-review.googlesource.com/13751
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>