3 Commits

Author SHA1 Message Date
David Evans
93fc12bdb7
Implement SOCKSv5 server handshake (#132)
* SOCKS handshake handler implementation

* Soundness

* Remove placeholder text

* Sad path tests

* Soundness

* Docs

* Fix workflow tests

* Make handler removable

* Protect methods

* Prevent test crashes

* Cleanup public types

* Add test that writing after auth fails

* Add force handler removal tests

* Remove client and server state from public api

* Explicitly handle states

* Remove promises

* Fix test

* Add data to authentication complete

* Refactor to add authentication complete flag
2021-06-16 15:51:23 +01:00
David Evans
d861f305a1
Fix SOCKS client sending greeting and port/address endianness (#131)
* Guard channel is active

* Add delayed channel connection test

* Soundness

* Fix endianness

* Add delayed added test

* Soundness

* Apply suggestions from code review

Co-authored-by: George Barnett <gbarnett@apple.com>

Co-authored-by: George Barnett <gbarnett@apple.com>
2021-06-11 15:21:24 +01:00
David Evans
806a0ead2c
Implement a SOCKSv5 client (#128)
Implement a SOCKSv5 client according to RFC 1928. Server implementation will be added in another PR to keep sizes down.

https://datatracker.ietf.org/doc/html/rfc1928

A few meaningful changes:

Add all relevant types used across SOCKS clients and servers
Add a state machine used to manage a connection from a clients side
Add a channel handler that should be added at the very start of a channel pipeline
2021-06-10 12:12:30 +01:00