ParagonIE_Sodium_Core32_Curve25519::ge_p3_to_cached() public WP 1.0

{} Это метод класса: ParagonIE_Sodium_Core32_Curve25519{}

Хуков нет.

Возвращает

ParagonIE_Sodium_Core32_Curve25519_Ge_Cached.

Использование

$result = ParagonIE_Sodium_Core32_Curve25519::ge_p3_to_cached( $p );

$p(ParagonIE_Sodium_Core32_Curve25519_Ge_P3) (обязательный)

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Код ParagonIE_Sodium_Core32_Curve25519::ge_p3_to_cached() ParagonIE Sodium Core32 Curve25519::ge p3 to cached ^{WP 5.9}

public static function ge_p3_to_cached(ParagonIE_Sodium_Core32_Curve25519_Ge_P3 $p)
{
    static $d2 = null;
    if ($d2 === null) {
        $d2 = ParagonIE_Sodium_Core32_Curve25519_Fe::fromArray(
            array(
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[0]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[1]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[2]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[3]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[4]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[5]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[6]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[7]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[8]),
                ParagonIE_Sodium_Core32_Int32::fromInt(self::$d2[9])
            )
        );
    }
    /** @var ParagonIE_Sodium_Core32_Curve25519_Fe $d2 */
    $r = new ParagonIE_Sodium_Core32_Curve25519_Ge_Cached();
    $r->YplusX = self::fe_add($p->Y, $p->X);
    $r->YminusX = self::fe_sub($p->Y, $p->X);
    $r->Z = self::fe_copy($p->Z);
    $r->T2d = self::fe_mul($p->T, $d2);
    return $r;
}