wp-includes/sodium_compat/src/Crypto.php:1624Attached Ed25519 signature. (Returns a signed message.)
$messagestring$skstringstring public static function sign($message, $sk) { return ParagonIE_Sodium_Core_Ed25519::sign($message, $sk); }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/Crypto.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.