public static function ParagonIE_Sodium_Core_Curve25519::ge_p3_to_cached in Automatic Updates 8
Same name and namespace in other branches
- 7 vendor/paragonie/sodium_compat/src/Core/Curve25519.php \ParagonIE_Sodium_Core_Curve25519::ge_p3_to_cached()
@internal You should not use this directly from another application
Parameters
ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p:
Return value
ParagonIE_Sodium_Core_Curve25519_Ge_Cached
2 calls to ParagonIE_Sodium_Core_Curve25519::ge_p3_to_cached()
- ParagonIE_Sodium_Core_Curve25519::ge_double_scalarmult_vartime in vendor/
paragonie/ sodium_compat/ src/ Core/ Curve25519.php - @internal You should not use this directly from another application
- ParagonIE_Sodium_Core_Curve25519::ge_mul_l in vendor/
paragonie/ sodium_compat/ src/ Core/ Curve25519.php - multiply by the order of the main subgroup l = 2^252+27742317777372353535851937790883648493
File
- vendor/
paragonie/ sodium_compat/ src/ Core/ Curve25519.php, line 1564
Class
- ParagonIE_Sodium_Core_Curve25519
- Class ParagonIE_Sodium_Core_Curve25519
Code
public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p) {
static $d2 = null;
if ($d2 === null) {
$d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d2);
}
/** @var ParagonIE_Sodium_Core_Curve25519_Fe $d2 */
$r = new ParagonIE_Sodium_Core_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;
}