secureVersion and the key only matter for the full 1536-byte request; the
older sizes always save without a key. Otherwise SDK 2.07+ uses the new
keyed hash for versions 0 and 3, older SDKs the old keyed hash for 0 and
no key for 3, and version 2 is always the old keyed hash.
Versions 0, 2 and 3 all require a key, and are rejected with SAVE_PARAM
otherwise - including 0, which we used to save without a key. Matches the
SFO modes and save errors recorded in utility/savedata/secureversion; what
remains there is load strictness when secureVersion doesn't match the
file, which we keep lenient for older saves.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
GetSaveInfo() took the date from whichever file the directory listing
returned first, so a save whose ICON0.PNG is older than the rest showed
the icon's date in the save/load dialog. The savedata manager already
uses PARAM.SFO's time. Use that here too, keeping the first file as the
fallback when there's no PARAM.SFO.
gameName/saveName/fileName and the saveNameList entries are
guest-controlled and get concatenated into host filesystem paths, so a
crafted request could escape the save directory with ../ sequences.
- PSPSaveDialog::Init rejects requests whose name fields contain a path
separator ('/' or '\') or are bare dot components.
- SavedataParam::SetPspParam rejects saveNameList entries the same way.
ReadSFO dereferenced index table entries without checking the table fit
within the buffer, and GetDataOffset had no bounds checks at all (reading
attacker-controlled offsets and strcmp'ing without a terminator guard).
- Validate the index table fits entirely within the buffer in ReadSFO.
- Add a size parameter to GetDataOffset and validate the index table,
key/data table positions, and key string termination before use.
Turns out these were needed after all. For some reason, on Windows and
Mac, <algorithm> gets auto-included by something else so I don't notice
when it's missing, and MSVC's include dependency tracker doesn't see it
either.
* Rename LogType to Log
* Explicitly use the Log:: enum when logging. Allows for autocomplete when editing.
* Mac/ARM64 buildfix
* Do the same with the hle result log macros
* Rename the log names to mixed case while at it.
* iOS buildfix
* Qt buildfix attempt, ARM32 buildfix