abstract class ParagonIE_Sodium_Core32_XSalsa20 in Automatic Updates 8

Class ParagonIE_Sodium_Core32_XSalsa20

Hierarchy

• class \ParagonIE_Sodium_Core_Util
  • class \ParagonIE_Sodium_Core32_Util
    • class \ParagonIE_Sodium_Core32_Salsa20
      • class \ParagonIE_Sodium_Core32_HSalsa20
        • class \ParagonIE_Sodium_Core32_XSalsa20

1 string reference to 'ParagonIE_Sodium_Core32_XSalsa20'

XSalsa20.php in vendor/paragonie/sodium_compat/src/Core32/XSalsa20.php

File

vendor/paragonie/sodium_compat/src/Core32/XSalsa20.php, line 10

abstract class ParagonIE_Sodium_Core32_XSalsa20 extends ParagonIE_Sodium_Core32_HSalsa20 {

  /**
   * Expand a key and nonce into an xsalsa20 keystream.
   *
   * @internal You should not use this directly from another application
   *
   * @param int $len
   * @param string $nonce
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  public static function xsalsa20($len, $nonce, $key) {
    $ret = self::salsa20($len, self::substr($nonce, 16, 8), self::hsalsa20($nonce, $key));
    return $ret;
  }

  /**
   * Encrypt a string with XSalsa20. Doesn't provide integrity.
   *
   * @internal You should not use this directly from another application
   *
   * @param string $message
   * @param string $nonce
   * @param string $key
   * @return string
   * @throws SodiumException
   * @throws TypeError
   */
  public static function xsalsa20_xor($message, $nonce, $key) {
    return self::xorStrings($message, self::xsalsa20(self::strlen($message), $nonce, $key));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ParagonIE_Sodium_Core32_HSalsa20::hsalsa20	public static	function	Calculate an hsalsa20 hash of a single block
ParagonIE_Sodium_Core32_Salsa20::core_salsa20	public static	function	Calculate an salsa20 hash of a single block
ParagonIE_Sodium_Core32_Salsa20::ROUNDS		constant
ParagonIE_Sodium_Core32_Salsa20::salsa20	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Salsa20::salsa20_xor	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_Salsa20::salsa20_xor_ic	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core32_XSalsa20::xsalsa20	public static	function	Expand a key and nonce into an xsalsa20 keystream.
ParagonIE_Sodium_Core32_XSalsa20::xsalsa20_xor	public static	function	Encrypt a string with XSalsa20. Doesn't provide integrity.
ParagonIE_Sodium_Core_Util::abs	public static	function
ParagonIE_Sodium_Core_Util::bin2hex	public static	function	Convert a binary string into a hexadecimal string without cache-timing leaks
ParagonIE_Sodium_Core_Util::bin2hexUpper	public static	function	Convert a binary string into a hexadecimal string without cache-timing leaks, returning uppercase letters (as per RFC 4648)
ParagonIE_Sodium_Core_Util::chrToInt	public static	function	Cache-timing-safe variant of ord()
ParagonIE_Sodium_Core_Util::compare	public static	function	Compares two strings.
ParagonIE_Sodium_Core_Util::declareScalarType	public static	function	If a variable does not match a given type, throw a TypeError.
ParagonIE_Sodium_Core_Util::hashEquals	public static	function	Evaluate whether or not two strings are equal (in constant-time)
ParagonIE_Sodium_Core_Util::hex2bin	public static	function	Convert a hexadecimal string into a binary string without cache-timing leaks
ParagonIE_Sodium_Core_Util::intArrayToString	public static	function	Turn an array of integers into a string
ParagonIE_Sodium_Core_Util::intToChr	public static	function	Cache-timing-safe variant of ord()
ParagonIE_Sodium_Core_Util::isMbStringOverride	protected static	function	Returns whether or not mbstring.func_overload is in effect.
ParagonIE_Sodium_Core_Util::load64_le	public static	function	Load a 8 character substring into an integer
ParagonIE_Sodium_Core_Util::load_3	public static	function	Load a 3 character substring into an integer
ParagonIE_Sodium_Core_Util::load_4	public static	function	Load a 4 character substring into an integer
ParagonIE_Sodium_Core_Util::memcmp	public static	function	@internal You should not use this directly from another application
ParagonIE_Sodium_Core_Util::mul	public static	function	Multiply two integers in constant-time
ParagonIE_Sodium_Core_Util::numericTo64BitInteger	public static	function	Convert any arbitrary numbers into two 32-bit integers that represent a 64-bit integer.
ParagonIE_Sodium_Core_Util::store32_le	public static	function	Store a 32-bit integer into a string, treating it as little-endian.
ParagonIE_Sodium_Core_Util::store64_le	public static	function	Stores a 64-bit integer as an string, treating it as little-endian.
ParagonIE_Sodium_Core_Util::store_3	public static	function	Store a 24-bit integer into a string, treating it as big-endian.
ParagonIE_Sodium_Core_Util::store_4	public static	function	Store a 32-bit integer into a string, treating it as big-endian.
ParagonIE_Sodium_Core_Util::stringToIntArray	public static	function	Turn a string into an array of integers
ParagonIE_Sodium_Core_Util::strlen	public static	function	Safe string length
ParagonIE_Sodium_Core_Util::substr	public static	function	Safe substring
ParagonIE_Sodium_Core_Util::verify_16	public static	function	Compare a 16-character byte string in constant time.
ParagonIE_Sodium_Core_Util::verify_32	public static	function	Compare a 32-character byte string in constant time.
ParagonIE_Sodium_Core_Util::xorStrings	public static	function	Calculate $a ^ $b for two strings.