<?php
namespace ParagonIE\Halite\Asymmetric;
use \ParagonIE\Halite\Contract;
use \ParagonIE\Halite\Key;
use \ParagonIE\Halite\Alerts\CannotPerformOperation;
class SecretKey extends Key implements Contract\KeyInterface
{
/**
* @param string $keyMaterial - The actual key data
* @param bool $signing - Is this a signing key?
*/
public function __construct(string $keyMaterial = '', ...$args)
{
$signing = \count($args) >= 1
? $args[0]
: false;
parent::__construct($keyMaterial, false, $signing, true);
}
/**
* See the appropriate derived class.
*/
public function derivePublicKey()
{
throw new CannotPerformOperation(
'This is not implemented in the base class'
);
}
}
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