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Adam Ierymenko 47166c9614 Sigh. Another thinko. 9 years ago
..
Address.hpp A bit of code cleanup. 9 years ago
Array.hpp boring doc stuff 10 years ago
AtomicCounter.hpp Implement "weak pointer" behavior on Topology Path canonicalization hash table. 10 years ago
Buffer.hpp Outgoing side of packet counter for link quality reporting. Also some cleanup and a cluster mode build fix. 9 years ago
C25519.cpp More little stuff in crypto code. 12 years ago
C25519.hpp boring doc stuff 10 years ago
Capability.cpp More cleanup and removal of DeferredPackets, will do the latter in a more elegant way. 10 years ago
Capability.hpp Match on tag sender equals or tag recipient equals. 9 years ago
CertificateOfMembership.cpp . 10 years ago
CertificateOfMembership.hpp Compute credential TTL et al. 10 years ago
CertificateOfOwnership.cpp Finish wiring up ipauth and macauth to Network filter. 9 years ago
CertificateOfOwnership.hpp Finish wiring up ipauth and macauth to Network filter. 9 years ago
CertificateOfRepresentation.hpp Add and send certificates of representation to tell people what our valid upstreams are. These are not used yet but will be needed for future privacy modes, etc. Also some cleanup. 9 years ago
Cluster.cpp Outgoing side of packet counter for link quality reporting. Also some cleanup and a cluster mode build fix. 9 years ago
Cluster.hpp Add more specific check in source==self case instead of dumping it. 9 years ago
Constants.hpp Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution. 9 years ago
Dictionary.hpp Refactored network config chunking to sign every chunk to prevent stupid DOS attack potential, and implement network config fast propagate (though we probably will not use this for a bit). 10 years ago
Hashtable.hpp Rework how paths are set as remote cluster preferred. The code is now clearer and cluster preference indications are now very sticky as they should be. 10 years ago
Identity.cpp Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution. 9 years ago
Identity.hpp Sign Dictionary in doNETWORK_CONFIG_REQUEST. 10 years ago
IncomingPacket.cpp cryptField() used to obscure extended fields in HELLO cannot use mangleKey() 9 years ago
IncomingPacket.hpp Wire up VERB_USER_MESSAGE in core. 9 years ago
InetAddress.cpp Fix the case for InetAddress::containsAddress for IPv6 route of :: 10 years ago
InetAddress.hpp Small bug fix and warning removal. 9 years ago
MAC.hpp boring doc stuff 10 years ago
Membership.cpp ipauth characteristic now works with ARP 9 years ago
Membership.hpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
MulticastGroup.hpp Dead code removal. 10 years ago
Multicaster.cpp Rename getBestRoot() etc. 9 years ago
Multicaster.hpp Windows build fixes, Software update fix, warning removal. 9 years ago
Mutex.hpp boring doc stuff 10 years ago
Network.cpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
Network.hpp Certificate of ownership -- used to secure against IP address spoofing, especially for IPv4 and regular IPv6. 9 years ago
NetworkConfig.cpp Certificate of ownership -- used to secure against IP address spoofing, especially for IPv4 and regular IPv6. 9 years ago
NetworkConfig.hpp Certificate of ownership -- used to secure against IP address spoofing, especially for IPv4 and regular IPv6. 9 years ago
NetworkController.hpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
Node.cpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
Node.hpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
NonCopyable.hpp boring doc stuff 10 years ago
OutboundMulticast.cpp ipauth characteristic now works with ARP 9 years ago
OutboundMulticast.hpp Cleanup, and implement compression disable flag for networks. 10 years ago
Packet.cpp Sigh. Another thinko. 9 years ago
Packet.hpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
Path.cpp Work in progress: Path canonicalization refactor. 10 years ago
Path.hpp Windows build fixes. 9 years ago
Peer.cpp Update how controller handles circuit tests -- save results to filesystem. 9 years ago
Peer.hpp Outgoing side of packet counter for link quality reporting. Also some cleanup and a cluster mode build fix. 9 years ago
Poly1305.cpp Only enable 128-bit Poly1305 on X86_64 right now. Has compilation issues on ARM, but the 64-bit version should be fine. 11 years ago
Poly1305.hpp boring doc stuff 10 years ago
README.md Actual documentation. 9 years ago
Revocation.cpp Revocation work in progress, add WATCH which is TEE with implicit rate sync (thanks JG@DCVC!), and clean up some cruft in Network. 10 years ago
Revocation.hpp Send revocations automatically on deauth for instant kill, also fix some issues with the RP. 9 years ago
RuntimeEnvironment.hpp More cleanup and removal of DeferredPackets, will do the latter in a more elegant way. 10 years ago
SHA512.cpp boring doc stuff 10 years ago
SHA512.hpp boring doc stuff 10 years ago
Salsa20.cpp Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution. 9 years ago
Salsa20.hpp Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution. 9 years ago
SelfAwareness.cpp Refactor COM stuff a bit, and respond to COM requests a bit more readily for rapid setup. Will need to revisit later. 10 years ago
SelfAwareness.hpp Bunch more path refactoring. Peers no longer forget paths, but do not normally use expired paths. Expired paths might still be tried if nothing else is reachable. 10 years ago
SharedPtr.hpp Implement "weak pointer" behavior on Topology Path canonicalization hash table. 10 years ago
Switch.cpp ZeroTier now has link quality measurement. We are not using this yet but decided to put it in to prep for future QoS support and SD-WAN stuff. 9 years ago
Switch.hpp Eliminate a little copypasta. 9 years ago
Tag.cpp Revocation work in progress, add WATCH which is TEE with implicit rate sync (thanks JG@DCVC!), and clean up some cruft in Network. 10 years ago
Tag.hpp Certificate of ownership -- used to secure against IP address spoofing, especially for IPv4 and regular IPv6. 9 years ago
Topology.cpp Fix "orbit" semantics. Federation works. 9 years ago
Topology.hpp Fix "orbit" semantics. Federation works. 9 years ago
Utils.cpp Cleanup and make moons (federated roots) a little easier to deal with. 9 years ago
Utils.hpp ZeroTier now has link quality measurement. We are not using this yet but decided to put it in to prep for future QoS support and SD-WAN stuff. 9 years ago
World.hpp Integrate moon concept into http config bus, and clean up that code quite a bit. 9 years ago

README.md

ZeroTier Network Hypervisor Core

This directory contains the real ZeroTier: a completely OS-independent global virtual Ethernet switch engine. This is where the magic happens.

Give it wire packets and it gives you Ethernet packets, and vice versa. The core contains absolutely no actual I/O, port configuration, or other OS-specific code (except Utils::getSecureRandom()). It provides a simple C API via /include/ZeroTierOne.h. It's designed to be small and maximally portable for future use on small embedded and special purpose systems.

Code in here follows these guidelines:

  • Keep it minimal, especially in terms of code footprint and memory use.
  • There should be no OS-dependent code here unless absolutely necessary (e.g. getSecureRandom).
  • If it's not part of the core virtual Ethernet switch it does not belong here.
  • No C++11 or C++14 since older and embedded compilers don't support it yet and this should be maximally portable.
  • Minimize the use of complex C++ features since at some point we might end up "minus-minus'ing" this code if doing so proves necessary to port to tiny embedded systems.