XSalsa20.php in Automatic Updates 7
Same filename in this branch
Same filename and directory in other branches
File
vendor/paragonie/sodium_compat/src/Core/XSalsa20.phpView source
<?php
if (class_exists('ParagonIE_Sodium_Core_XSalsa20', false)) {
return;
}
/**
* Class ParagonIE_Sodium_Core_XSalsa20
*/
abstract class ParagonIE_Sodium_Core_XSalsa20 extends ParagonIE_Sodium_Core_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));
}
}
Classes
Name![]() |
Description |
---|---|
ParagonIE_Sodium_Core_XSalsa20 | Class ParagonIE_Sodium_Core_XSalsa20 |