wp-includes/sodium_compat/src/Core/AES/Expanded.php:10$expandedboolprotectedclass ParagonIE_Sodium_Core_AES_Expanded extends ParagonIE_Sodium_Core_AES_KeySchedule{ /** @var bool $expanded */ protected $expanded = true;}Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/sodium_compat/src/Core/AES/Expanded.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.