ParagonIE_Sodium_Core_AEGIS_State128L::finalize( int $ad_len_bits, int $msg_len_bits ): string

216    public function finalize($ad_len_bits, $msg_len_bits)217    {218        $encoded = ParagonIE_Sodium_Core_Util::store64_le($ad_len_bits) .219            ParagonIE_Sodium_Core_Util::store64_le($msg_len_bits);220        $t = $this->state[2] ^ $encoded;221        for ($i = 0; $i < 7; ++$i) {222            $this->update($t, $t);223        }224        return ($this->state[0] ^ $this->state[1] ^ $this->state[2] ^ $this->state[3]) .225            ($this->state[4] ^ $this->state[5] ^ $this->state[6] ^ $this->state[7]);226    }