Check getTSIGKey response

diff --git a/modules/remotebackend/remotebackend.cc b/modules/remotebackend/remotebackend.cc
index af02140cbf47f6d3291a08931db3bafa73b4c8bc..508bf775b439c5f7489a72cec0c2f5463997dd9c 100644 (file)
--- a/modules/remotebackend/remotebackend.cc
+++ b/modules/remotebackend/remotebackend.cc
@@ -514,6 +514,11 @@ bool RemoteBackend::getTSIGKey(const std::string& name, std::string* algorithm,
    if (this->send(query) == false || this->recv(answer) == false)
      return false;
 
+   if (!answer["result"].IsObject() ||
+       !answer["result"].HasMember("algorithm") ||
+       !answer["result"].HasMember("content")) 
+     throw PDNSException("Invalid response to getTSIGKey, missing field(s)");
+
    algorithm->assign(getString(answer["result"]["algorithm"]));
    content->assign(getString(answer["result"]["content"]));