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Rename the DVD read-unlocker: CSS -> DVD

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The unlocker performs the DVD bus-auth that clears the drive's
scrambled-read barrier, letting a protected DVD be read at all. That is
a property of the DVD medium, not of the CSS scheme — the descramble key
is recovered keylessly downstream — so naming it "CSS" conflated the
read-enable with the encryption. Rename the struct to DvdUnlocker, its
registry name to "DVD", and the tests to match. Bump 1.5.2.
This commit is contained in:
Matthew Jackson
2026-07-22 13:48:56 -07:00
parent cc4c9e496d
commit 93588379c6
4 changed files with 51 additions and 22 deletions
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CHANGELOG.md
+8
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@@ -1,5 +1,13 @@
# Changelog
## [1.5.2] — UNRELEASED
### Changed
- The DVD read-unlocker (bus-auth) is renamed `CSS` → `DVD`: it reports the
medium it unlocks, not whether a title-key crack ran. The unlocker report now
reads `DVD: yes` on any DVD.
## [1.4.1] — 2026-07-14
Version sync with the workspace; inherits libfreemkv 1.4.1.