wp-includes/sodium_compat/src/Crypto32.php:559string public static function box_keypair() { $sKey = random_bytes(32); $pKey = self::scalarmult_base($sKey); return $sKey . $pKey; }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/Crypto32.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.