wp-includes/sodium_compat/src/Core32/Int64.php:177$hiintoptional0$lointoptional0ParagonIE_Sodium_Core32_Int64 public function mask64($hi = 0, $lo = 0) { /** @var int $a */ $a = ($hi >> 16) & 0xffff; /** @var int $b */ $b = ($hi) & 0xffff; /** @var int $c */ $c = ($lo >> 16) & 0xffff; /** @var int $d */ $d = ($lo & 0xffff); return new ParagonIE_Sodium_Core32_Int64( array( $this->limbs[0] & $a, $this->limbs[1] & $b, $this->limbs[2] & $c, $this->limbs[3] & $d ), $this->unsignedInt ); }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/Core32/Int64.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.