Commit Graph

91 Commits (0fe8c6f0a6bab7fb346fc2b0e75927d3494d9236)

Author SHA1 Message Date
dr7ana 5f8e1ada15 formatting 8 months ago
dr7ana 9cc3efcfa7 a soothing renomenclatura
- removed superfluous typedefs obfuscating what is actually happening
- Builder -> PathBuilder; next is moving PathSet into PathBuilder
- enum -> enum class where appropriate
- ran linter
8 months ago
Thomas Winget f6594a33bc Remove find/lookup router
We're removing the notion of find/lookup a singular RC, so this gets rid
of all functions which did that and replaces their usages with something
sensible.
8 months ago
Thomas Winget 04e9fd559c build fixes, clang-format, minor touch-ups 8 months ago
Thomas Winget 657214992b chahca nonce size is 24 bytes
Lots of code was using 32-byte nonces for xchacha20 symmetric
encryption, but this just means 8 extra bytes per packet wasted as
chacha is only using the first 24 bytes of that nonce anyway.

Changing this resulted in a lot of dead/dying code breaking, so this
commit also removes a lot of that (and comments a couple places with
TODO instead)

Also nounce -> nonce where it came up.
8 months ago
Thomas Winget 2bea5e7823 path control message response status changes
change path control message inner message response to take just a
string, which will be a bt-encoded response with an early key for
status.  If there is a timeout we pass a bt dict that only has that as
the status, else the response we de-onioned should have either an OK
status or some other error.

change messages to use new status key

correctly call Path::EnterState on path build response
8 months ago
Thomas Winget bf2665bbe7 path control messages and onioning fleshed out
- control messages can be sent along a path
- the path owner onion-encrypts the "inner" message for each hop in the
  path
- relays on the path will onion the payload in both directions, such
  that the terminal relay will get the plaintext "inner" message and the
  client will get the plaintext "response" to that.
- control messages have (mostly, see below) been changed to be invokable
  either over a path or directly to a relay, as appropriate.

TODO:
  - exit messages need looked at, so they have not yet been changed for
    this
  - path transfer messages (traffic from client to client over 2 paths
    with a shared "pivot") are not yet implemented
8 months ago
dr7ana 68e67c881b {Remote,Local}RC's
- RemoteRC supplants most of the functionality throughout the code of RouterContact
- Next step will be to sort out CI issues, then see if we can get rid of either LocalRC (and therefore RouterContact entirely)
8 months ago
dr7ana f574cd798f Clang format include sorting + CMake
- includes are now sorted in consistent, logical order; first step in an attempt to fix the tomfoolery (no relation to Tom) brought in by include-what-you-use
- shuffled around some cmake linking to simplify dependency graph
- superfluous files removed
8 months ago
dr7ana c0b19de963 Review commit 8 months ago
dr7ana 66ec886480 Compilation fixes
- almost all errors have been commented out for refactor or already refactored
- committing this prior to sorting out the cmake structure
- upcoming include-what-you-use application
8 months ago
dr7ana e4315cdc69 More message handling underway 12 months ago
dr7ana c8dae875b5 Path routing partially implementing
- Reworking how paths to services and snodes
- pushing for Tom to rebase for path handling
12 months ago
dr7ana bd81357f62 Path message transmission
- implementing DHT message transmission methods and surrounding functionalities across paths
12 months ago
dr7ana 65bd224cf0 Exit endpoints implemented
- free standing functions in link_manager
- sign and serialize functionalities siloed in llarp/messages/exit.hpp
12 months ago
dr7ana 4ed6a01e02 following up before Tom meeting 1 year ago
Thomas Winget f35f7fe3f2 refactor path build message construction, no more async nonsense 1 year ago
dr7ana d9ead7d0f6 crypto and message encoding
- libsodium calls streamlined and moved away from stupid typedefs
- buffer handling taken away from buffer_t and towards ustrings and strings
- lots of stuff deleted
- team is working well
- re-implementing message handling in proper link_manager methods
1 year ago
dr7ana bfa9629779 More carving + libquic bump
- bumped libquic to begin implementing dependent features on connection open/close signals
- more gutting of interface classes
1 year ago
dr7ana aaf688cf81 Deleted a lot
- RIP llarp/iwp/* and most of llarp/link
1 year ago
dr7ana 11e54f6552 More message refactoring
- routing messages and surrounding code
- shim code in place for iteration and optimization after deciding what to do with buffer, string handling, and subsequent function calls
1 year ago
dr7ana a921575c55 mein gott 1 year ago
Jason Rhinelander 0fe7153f6e Fix client latency bug; De-shared_ptr IHopHandler queues
- Replace m_FlushWakeup with a call to the router's god mode pump
  method.  m_FlushWakeup apparently isn't enough to get things out, and
  we can end up with incoming packets that don't get properly handled
  right away without it.

- The shared_ptr around the ihophandler queues isn't needed and is just
  adding a layer of obfuscation; instead just exchange the list directly
  into the lambda.

- Use std::exchange rather than swap

- A couple other small code cleanups.
3 years ago
Jeff Becker 486cdc0949
correctly do latency test FEC
before this it would cause a posative feedback loop causing paths to fail for "no real reason"
3 years ago
Jeff Becker e4ed53224c
use weak_ptr on a path to reference its parent pathset instead of a bare pointer so crashes dont happen 3 years ago
Jeff Becker 174e1b247b
fix latency tests.
* do FEC for latency tests so if we fail one test it doesn't kill the entire path
* ignore FEC'd responses on latency tests
* track latency history and report the mean latency instead of just the last sample
3 years ago
Jeff Becker 07eaeb681a
try fixing deadlock 4 years ago
Jeff Becker 59891d5d5f
wire up snode traffic to quic 4 years ago
Jeff Becker 7a1ffc2df4
* lessen replay filter window
* dont have transit hops use a replay filter
* formatting
4 years ago
Jason Rhinelander 181953b4a6 Replace ::Hash nested structs with std::hash specializations 4 years ago
Thomas Winget 7caa87862e standardize include format and pragma once
All #ifndef guards on headers have been removed, I think,
in favor of #pragma once

Headers are now included as `#include "filename"` if the included file
resides in the same directory as the file including it, or any
subdirectory therein.  Otherwise they are included as
`#include <project/top/dir/relative/path/filename>`

The above does not include system/os headers.
4 years ago
Jason Rhinelander ccc7b5c9e9 Merge Logic functions into EventLoop
loop->call(...) is similar to the old logic->Call(...), but is smart
about the current thread: if called from within the event loop it simply
runs the argument directly, otherwise it queues it.

Similarly most of the other event loop calls are also now thread-aware:
for example, `call_later(...)` can queue the job directly when called if
in the event loop rather than having to double-queue through the even
loop (once to call, then inside the call to initiate the time).
4 years ago
Jeff Becker 00143e63f4
put replay filters on transit hops to reduce retransmissions. 4 years ago
Stephen Shelton 273270916e
The Great Wall of Blame
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.

Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.
5 years ago
Jeff Becker bf0416cab8
remove Time_t, add operator overload for printing llarp_time_t and add to_json function for serializing llarp_time_t to json 5 years ago
Jeff Becker d2d109e92c
llarp_time_t is now using std::chrono 5 years ago
Thomas Winget 145efaf0bb should probably build before committing... 5 years ago
Thomas Winget ad3465ee66 std move better 5 years ago
Thomas Winget 893ef2b874 const-y-ness and move-y-ness 5 years ago
Thomas Winget fc56a018e5 path builder prints hops, rest print short name 5 years ago
Jeff Becker e35d17764a * add path::Path::UniqueEndpointSet_t
* start using check2 for new unit tests
* unit test for path::Path::UniqueEndpointSet_t
5 years ago
Jeff Becker e8b84fcfbd
add path speed metrics for lokinetmon 5 years ago
Jeff Becker 9214ecbc48
rename bloomfilter to replayfilter 5 years ago
Jeff Becker 1244ad83ad
fix include file use 5 years ago
Jeff Becker 73e07ef2d0
client side replay filter 5 years ago
Jeff Becker 7ee026fa50
make path builds work again 5 years ago
jeff 6c2ebbb925 try fixing handover and add snapp traffic to multithreaded crypto workers 5 years ago
jeff 14c9ef15ed try calling stuff in logic thread from event loop 5 years ago
Jeff Becker 4bf6882c8a
more async cryptography 5 years ago
Michael edd0ec398f
Move thread stuff to subdirectory 5 years ago