/**
* Test scrypt correct size output
*/
public function testScryptSize()
{
for ($size = 0; $size < 64; $size++) {
if (extension_loaded('Scrypt') && $size < 16) {
$this->setExpectedException('Zend\\Crypt\\Key\\Derivation\\Exception\\InvalidArgumentException');
}
$result = Scrypt::calc('test', 'salt', 16, 1, 1, $size);
$this->assertEquals($size, strlen($result));
}
}
/**
* Generate a key and return in 'friendly' format.
*
* @param string $salt - optional 32 byte salt (if not supplied one will be generated)..
*
* @return string - friendly
*/
public function generate_key($salt = null)
{
$salt = mb_strlen($salt) === 32 ? $salt : Rand::getBytes(32, true);
$pass = Rand::getBytes(32, true);
return $this->friendly(KeyGen::calc($pass, $salt, 2048, 2, 1, 32));
}
