/**
* Sets the key length.
*
* Valid key lengths are 64, 128 and 192
*
* @see \phpseclib\Crypt\Base:setKeyLength()
* @access public
* @param int $length
*/
function setKeyLength($length)
{
$length >>= 3;
switch (true) {
case $length <= 8:
$this->key_length = 8;
break;
case $length <= 16:
$this->key_length = 16;
break;
default:
$this->key_length = 24;
}
parent::setKeyLength($length);
}
/**
* Sets the key length.
*
* Valid key lengths are 128 and 192 bits.
*
* If you want to use a 64-bit key use DES.php
*
* @see \phpseclib\Crypt\Common\SymmetricKey:setKeyLength()
* @access public
* @throws \LengthException if the key length is invalid
* @param int $length
*/
function setKeyLength($length)
{
switch ($length) {
case 128:
case 192:
break;
default:
throw new \LengthException('Key size of ' . $length . ' bits is not supported by this algorithm. Only keys of sizes 128 or 192 bits are supported');
}
parent::setKeyLength($length);
}
