From c2187c87599c60b9c47dd9d01244ce1ffd105fea Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Thu, 14 Aug 2014 19:52:22 -0400
Subject: (1) distribute default root-topology in new dictionary format, (2)
 bump peer serialization version to force obsolescence of old supernodes, (3)
 stop outputting a log message every time we poll for software updates

---
 node/Topology.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'node/Topology.cpp')

diff --git a/node/Topology.cpp b/node/Topology.cpp
index 4fae1372..6fcb17af 100644
--- a/node/Topology.cpp
+++ b/node/Topology.cpp
@@ -27,6 +27,8 @@
 
 #include <algorithm>
 
+#include "Constants.hpp"
+#include "Defaults.hpp"
 #include "Topology.hpp"
 #include "NodeConfig.hpp"
 #include "CMWC4096.hpp"
@@ -239,6 +241,24 @@ void Topology::clean()
 	}
 }
 
+bool Topology::authenticateRootTopology(const Dictionary &rt)
+{
+	try {
+		std::string signer(rt.signingIdentity());
+		if (!signer.length())
+			return false;
+		Identity signerId(signer);
+		std::map< Address,Identity >::const_iterator authority(ZT_DEFAULTS.rootTopologyAuthorities.find(signerId.address()));
+		if (authority == ZT_DEFAULTS.rootTopologyAuthorities.end())
+			return false;
+		if (signerId != authority->second)
+			return false;
+		return rt.verify(authority->second);
+	} catch ( ... ) {
+		return false;
+	}
+}
+
 void Topology::_dumpPeers()
 {
 	Buffer<ZT_PEER_WRITE_BUF_SIZE> buf;
-- 
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