Merge #20370: fuzz: version handshake

fabce45 fuzz: version handshake (MarcoFalke)

Pull request description:

  Not fuzzing the version handshake will limit fuzz coverage

ACKs for top commit:
  practicalswift:
    cr ACK fabce45: patch looks very much correct

Tree-SHA512: 4091d27d39edee781d033e471b352084bb54df250d0890e4821a325926a44dff9b26a2614d67dd0529f73bd366b075d7a0a1a570c2837de286a1b93a59a8fb91

Author: MarcoFalke

src/test/fuzz/process_message.cpp

@@ -79,7 +79,7 @@ void fuzz_target(FuzzBufferType buffer, const std::string& LIMIT_TO_MESSAGE_TYPE
     }
     CNode& p2p_node = *ConsumeNodeAsUniquePtr(fuzzed_data_provider).release();
 
-    const bool successfully_connected{true};
+    const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
     p2p_node.fSuccessfullyConnected = successfully_connected;
     connman.AddTestNode(p2p_node);
     g_setup->m_node.peerman->InitializeNode(&p2p_node);

src/test/fuzz/process_messages.cpp

@@ -46,7 +46,7 @@ FUZZ_TARGET_INIT(process_messages, initialize_process_messages)
         peers.push_back(ConsumeNodeAsUniquePtr(fuzzed_data_provider, i).release());
         CNode& p2p_node = *peers.back();
 
-        const bool successfully_connected{true};
+        const bool successfully_connected{fuzzed_data_provider.ConsumeBool()};
         p2p_node.fSuccessfullyConnected = successfully_connected;
         p2p_node.fPauseSend = false;
         g_setup->m_node.peerman->InitializeNode(&p2p_node);