ParagonIE_Sodium_Core_AEGIS_State256::finalize( int $ad_len_bits, int $msg_len_bits ): string

182    public function finalize($ad_len_bits, $msg_len_bits)183    {184        $encoded = ParagonIE_Sodium_Core_Util::store64_le($ad_len_bits) .185            ParagonIE_Sodium_Core_Util::store64_le($msg_len_bits);186        $t = $this->state[3] ^ $encoded;187 188        for ($i = 0; $i < 7; ++$i) {189            $this->update($t);190        }191 192        return ($this->state[0] ^ $this->state[1] ^ $this->state[2]) .193            ($this->state[3] ^ $this->state[4] ^ $this->state[5]);194    }