ParagonIE_Sodium_Core_Curve25519_Ge_Precomp

10class ParagonIE_Sodium_Core_Curve25519_Ge_Precomp11{12    /**13     * @var ParagonIE_Sodium_Core_Curve25519_Fe14     */15    public $yplusx;16 17    /**18     * @var ParagonIE_Sodium_Core_Curve25519_Fe19     */20    public $yminusx;21 22    /**23     * @var ParagonIE_Sodium_Core_Curve25519_Fe24     */25    public $xy2d;26 27    /**28     * ParagonIE_Sodium_Core_Curve25519_Ge_Precomp constructor.29     *30     * @internal You should not use this directly from another application31     *32     * @param ParagonIE_Sodium_Core_Curve25519_Fe $yplusx33     * @param ParagonIE_Sodium_Core_Curve25519_Fe $yminusx34     * @param ParagonIE_Sodium_Core_Curve25519_Fe $xy2d35     */36    public function __construct(37        $yplusx = null,38        $yminusx = null,39        $xy2d = null40    ) {41        if ($yplusx === null) {42            $yplusx = new ParagonIE_Sodium_Core_Curve25519_Fe();43        }44        if (!($yplusx instanceof ParagonIE_Sodium_Core_Curve25519_Fe)) {45            throw new TypeError('Argument 1 must be an instance of ParagonIE_Sodium_Core_Curve25519_Fe');46        }47        $this->yplusx = $yplusx;48        if ($yminusx === null) {49            $yminusx = new ParagonIE_Sodium_Core_Curve25519_Fe();50        }51        if (!($yminusx instanceof ParagonIE_Sodium_Core_Curve25519_Fe)) {52            throw new TypeError('Argument 2 must be an instance of ParagonIE_Sodium_Core_Curve25519_Fe');53        }54        $this->yminusx = $yminusx;55        if ($xy2d === null) {56            $xy2d = new ParagonIE_Sodium_Core_Curve25519_Fe();57        }58        if (!($xy2d instanceof ParagonIE_Sodium_Core_Curve25519_Fe)) {59            throw new TypeError('Argument 3 must be an instance of ParagonIE_Sodium_Core_Curve25519_Fe');60        }61        $this->xy2d = $xy2d;62    }63}