/**
* Sign request
*
* @param RequestInterface $request Request
* @param CredentialsInterface $credentials Credentials
* @return void
*/
public function signRequest(OutgoingRequestInterface $request, CredentialsInterface $credentials)
{
$request->addParam('key', $credentials->getKey());
$request->addParam('timestamp', $this->getTimestamp());
$request->addParam('cnonce', $this->keyGenerator->generateNonce());
$signature = $this->signature->createSignature($request, $credentials);
$request->addParam('signature', $signature);
}
/**
* Creates signature
*
* {@inheritDoc}
*/
public function createSignature(RequestInterface $request, CredentialsInterface $credentials)
{
$data = $request->getMethod() . "\n" . $request->getHost() . "\n" . $this->getAbsolutePath($request->getPath()) . "\n" . $this->normalizeParameters($request->getParams());
return \base64_encode(\hash_hmac('sha256', $data, $credentials->getSecret(), true));
}