/**
* Generate keys
*
* @param array $options
* @return ArrayObject
* @throws Rsa\Exception\RuntimeException
*/
public function generateKeys(array $options = null)
{
$config = array(
'private_key_bits' => self::DEFAULT_KEY_SIZE,
'private_key_type' => OPENSSL_KEYTYPE_RSA
);
if (isset($options['pass_phrase'])) {
$passPhrase = $options['pass_phrase'];
} else {
$passPhrase = $this->options->getPassPhrase();
}
if (isset($options['private_key_bits'])) {
$config['private_key_bits'] = $options['private_key_bits'];
}
// generate
$privateKey = null;
$publicKey = null;
$resource = openssl_pkey_new($config);
$result = openssl_pkey_export($resource, $private, $passPhrase);
if (false === $result) {
throw new Exception\RuntimeException(
'Can not export key; openssl ' . openssl_error_string()
);
}
$privateKey = new Rsa\PrivateKey($private, $passPhrase);
$details = openssl_pkey_get_details($resource);
$publicKey = new Rsa\PublicKey($details['key']);
return new ArrayObject(array(
'privateKey' => $privateKey,
'publicKey' => $publicKey
), ArrayObject::ARRAY_AS_PROPS);
}
/**
* Generate new private/public key pair
* @see RsaOptions::generateKeys()
*
* @param array $opensslConfig
* @return Rsa
* @throws Rsa\Exception\RuntimeException
*/
public function generateKeys(array $opensslConfig = array())
{
$this->options->generateKeys($opensslConfig);
return $this;
}
public function testRsaLoadsPassphrasedKeys()
{
$rsaOptions = new RsaOptions(array('pass_phrase' => '0987654321'));
$rsaOptions->generateKeys(array('config' => $this->userOpenSslConf, 'private_key_bits' => 512));
Rsa::factory(array('pass_phrase' => '0987654321', 'private_key' => $rsaOptions->getPrivateKey()->toString()));
}
/**
* Controller Action for generation of a new key pair
* @return ViewModel
*/
public function generateAction()
{
$view = new ViewModel();
$view->form = $this->getGenerateForm();
$view->error = false;
$redirectUrl = $this->url()->fromRoute(static::ROUTE_GEN_KEYS);
$prg = $this->prg($redirectUrl, true);
if ($prg instanceof Response) {
return $prg;
}
if ($prg === false) {
return $view;
}
$view->form->setData($prg);
if (!$view->form->isValid()) {
$view->error = true;
return $view;
}
$post = $view->form->getData();
$keys = $this->getKeyStorage();
try {
$rsaOptions = array();
if (!empty($post['keyPassPhrase'])) {
$rsaOptions['passPhrase'] = $post['keyPassPhrase'];
}
$rsaOptions['binaryOutput'] = $post['outputType'] === 'binary';
$rsaOptions['hashAlgorithm'] = $post['digestAlgo'];
$rsaOptions = new RsaOptions($rsaOptions);
$rsaOptions->generateKeys(array('private_key_bits' => $post['keySize']));
$rsa = new Rsa($rsaOptions);
$keys->set($rsa, $post['keyName']);
} catch (Exception $e) {
$view->error = true;
$message = 'Failed to Create Key Pair: ' . $e->getMessage();
$form->setMessages(array('keyName' => $message));
return $view;
}
$this->flashMessenger()->addSuccessMessage('New RSA Key Pair Created Successfully');
return $this->redirect()->toRoute(static::ROUTE_HOME);
}
public function testRsaLoadsPassphrasedKeys()
{
$rsaOptions = new RsaOptions(array('pass_phrase' => '0987654321'));
$rsaOptions->generateKeys(array('config' => $this->userOpenSslConf, 'private_key_bits' => 512));
try {
$rsa = Rsa::factory(array('pass_phrase' => '0987654321', 'private_key' => $rsaOptions->getPrivateKey()->toString()));
} catch (Exception\RuntimeException $e) {
$this->fail('Passphrase loading of a private key failed');
}
}