/**
* Signs arbitrary byte array using per app private key.
*
* @param string $bytes_to_sign The bytes to generate the signature for.
*
* @throws \InvalidArgumentException If $bytes_to_sign is not a string.
* @throws AppIdentityException If there is an error using the AppIdentity
* service.
*
* @return array An array containing the elements
* 'key_name' - the name of the key used to sign the bytes
* 'signature' - the signature of the bytes.
*
*/
public static function signForApp($bytes_to_sign)
{
$req = new SignForAppRequest();
$resp = new SignForAppResponse();
if (!is_string($bytes_to_sign)) {
throw new \InvalidArgumentException('$bytes_to_sign must be a string.');
}
$req->setBytesToSign($bytes_to_sign);
try {
ApiProxy::makeSyncCall(self::PACKAGE_NAME, 'SignForApp', $req, $resp);
} catch (ApplicationError $e) {
throw self::applicationErrorToException($e);
}
return ['key_name' => $resp->getKeyName(), 'signature' => $resp->getSignatureBytes()];
}
public function testRpcDevTicket()
{
$expected_request = new SignForAppRequest();
$expected_response = new SignForAppResponse();
$expected_request->setBytesToSign("SomeBytes");
$expected_response->setKeyName("TheKeyName");
$ticket = 'TheDevTicket';
putenv(VmApiProxy::TICKET_HEADER);
putenv(VmApiProxy::DEV_TICKET_HEADER . "={$ticket}");
$options = ['ticket' => $ticket];
$this->expectRpc($expected_request, $expected_response, $options);
$response = new SignForAppResponse();
ApiProxy::makeSyncCall(self::PACKAGE_NAME, self::CALL_NAME, $expected_request, $response);
$this->assertEquals($response->getKeyName(), "TheKeyName");
putenv(VmApiProxy::DEV_TICKET_HEADER);
}