class ParagonIE_Sodium_Core32_Curve25519_Fe in Automatic Updates 8

Class ParagonIE_Sodium_Core32_Curve25519_Fe

This represents a Field Element

Hierarchy

• class \ParagonIE_Sodium_Core32_Curve25519_Fe implements \ArrayAccess

1 string reference to 'ParagonIE_Sodium_Core32_Curve25519_Fe'

Fe.php in vendor/paragonie/sodium_compat/src/Core32/Curve25519/Fe.php

File

vendor/paragonie/sodium_compat/src/Core32/Curve25519/Fe.php, line 12

class ParagonIE_Sodium_Core32_Curve25519_Fe implements ArrayAccess {

  /**
   * @var array<int, ParagonIE_Sodium_Core32_Int32>
   */
  protected $container = array();

  /**
   * @var int
   */
  protected $size = 10;

  /**
   * @internal You should not use this directly from another application
   *
   * @param array<int, ParagonIE_Sodium_Core32_Int32> $array
   * @param bool $save_indexes
   * @return self
   * @throws SodiumException
   * @throws TypeError
   */
  public static function fromArray($array, $save_indexes = null) {
    $count = count($array);
    if ($save_indexes) {
      $keys = array_keys($array);
    }
    else {
      $keys = range(0, $count - 1);
    }
    $array = array_values($array);
    $obj = new ParagonIE_Sodium_Core32_Curve25519_Fe();
    if ($save_indexes) {
      for ($i = 0; $i < $count; ++$i) {
        $array[$i]->overflow = 0;
        $obj
          ->offsetSet($keys[$i], $array[$i]);
      }
    }
    else {
      for ($i = 0; $i < $count; ++$i) {
        $array[$i]->overflow = 0;
        $obj
          ->offsetSet($i, $array[$i]);
      }
    }
    return $obj;
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @param array<int, int> $array
   * @param bool $save_indexes
   * @return self
   * @throws SodiumException
   * @throws TypeError
   */
  public static function fromIntArray($array, $save_indexes = null) {
    $count = count($array);
    if ($save_indexes) {
      $keys = array_keys($array);
    }
    else {
      $keys = range(0, $count - 1);
    }
    $array = array_values($array);
    $set = array();

    /** @var int $i */

    /** @var int $v */
    foreach ($array as $i => $v) {
      $set[$i] = ParagonIE_Sodium_Core32_Int32::fromInt($v);
    }
    $obj = new ParagonIE_Sodium_Core32_Curve25519_Fe();
    if ($save_indexes) {
      for ($i = 0; $i < $count; ++$i) {
        $set[$i]->overflow = 0;
        $obj
          ->offsetSet($keys[$i], $set[$i]);
      }
    }
    else {
      for ($i = 0; $i < $count; ++$i) {
        $set[$i]->overflow = 0;
        $obj
          ->offsetSet($i, $set[$i]);
      }
    }
    return $obj;
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @param mixed $offset
   * @param mixed $value
   * @return void
   * @throws SodiumException
   * @throws TypeError
   */
  public function offsetSet($offset, $value) {
    if (!$value instanceof ParagonIE_Sodium_Core32_Int32) {
      throw new InvalidArgumentException('Expected an instance of ParagonIE_Sodium_Core32_Int32');
    }
    if (is_null($offset)) {
      $this->container[] = $value;
    }
    else {
      ParagonIE_Sodium_Core32_Util::declareScalarType($offset, 'int', 1);
      $this->container[(int) $offset] = $value;
    }
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @param mixed $offset
   * @return bool
   * @psalm-suppress MixedArrayOffset
   */
  public function offsetExists($offset) {
    return isset($this->container[$offset]);
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @param mixed $offset
   * @return void
   * @psalm-suppress MixedArrayOffset
   */
  public function offsetUnset($offset) {
    unset($this->container[$offset]);
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @param mixed $offset
   * @return ParagonIE_Sodium_Core32_Int32
   * @psalm-suppress MixedArrayOffset
   */
  public function offsetGet($offset) {
    if (!isset($this->container[$offset])) {
      $this->container[(int) $offset] = new ParagonIE_Sodium_Core32_Int32();
    }

    /** @var ParagonIE_Sodium_Core32_Int32 $get */
    $get = $this->container[$offset];
    return $get;
  }

  /**
   * @internal You should not use this directly from another application
   *
   * @return array
   */
  public function __debugInfo() {
    if (empty($this->container)) {
      return array();
    }
    $c = array(
      (int) $this->container[0]
        ->toInt(),
      (int) $this->container[1]
        ->toInt(),
      (int) $this->container[2]
        ->toInt(),
      (int) $this->container[3]
        ->toInt(),
      (int) $this->container[4]
        ->toInt(),
      (int) $this->container[5]
        ->toInt(),
      (int) $this->container[6]
        ->toInt(),
      (int) $this->container[7]
        ->toInt(),
      (int) $this->container[8]
        ->toInt(),
      (int) $this->container[9]
        ->toInt(),
    );
    return array(
      implode(', ', $c),
    );
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ParagonIE_Sodium_Core32_Curve25519_Fe::$container	protected	property
ParagonIE_Sodium_Core32_Curve25519_Fe::$size	protected	property
ParagonIE_Sodium_Core32_Curve25519_Fe::fromArray	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::fromIntArray	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::offsetExists	public	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::offsetGet	public	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::offsetSet	public	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::offsetUnset	public	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Curve25519_Fe::__debugInfo	public	function	@internal You should not use this directly from another application