dnscrypt-proxy/README.md

4.8 KiB

dnscrypt-proxy 2

A modern client implementation of the DNSCrypt v2 protocol.

Current status/features

Features dnscrypt-proxy 1.x dnscrypt-proxy 2.x
Status Old PoC, barely maintained any more Very new, but quickly evolving
Code quality Big ugly mess Readable, easy to work on
Reliability Poor, due to completely broken handling of edge cases Excellent
Security Written in C, bundles patched versions from old branches of system libraries Written in standard and portable Go
Dependencies Specific versions of libsodium, libldns and libtool None
Upstream connections using TCP Catastrophic, requires client retries Implemented as anyone would expect, works well with TOR
XChaCha20 support Only if compiled with recent versions of libsodium Yes, always available
Support of links with small MTU Unreliable due to completely broken padding Reliable, properly implemented
Support for multiple servers Nonexistent Yes, with automatic failover and load-balancing
Custom additions C API, requires libldns for sanity Simple Go structures using miekg/dns
AAAA blocking for IPv4-only networks Yes Yes
DNS caching Yes, with ugly hacks for DNSSEC support Yes, without ugly hacks
EDNS support Broken with custom records Yes
Asynchronous filters Lol, no filters block everything Of course, thanks to Go
Session-local storage for extensions Impossible Yes
Multicore support Nonexistent Yes, thanks to Go
Efficient padding of queries Couldn't be any worse Yes
Multiple local sockets Impossible Of course. IPv4, IPv6, as many as you like
Automatically picks the fastest servers Lol, it supports only one at a time, anyway Yes, out of the box
Official, always up-to-date pre-built libraries None Yes, for many platforms. See below.

Planned features

  • New super simple (to copy&paste), extensible format for servers parameters: "stamps"
  • Automatic updates
  • Filtering with regexes
  • Offline responses
  • Local DNSSEC validation
  • Flexible logging
  • Windows support that doesn't suck
  • DNS-over-HTTP2
  • Some real documentation

Download

Up-to-date, pre-built binaries are available for:

  • Dragonfly BSD
  • FreeBSD/x86
  • FreeBSD/x86_64
  • Linux/arm
  • Linux/x86
  • Linux/x86_64
  • MacOS X
  • NetBSD/x86
  • NetBSD/x86_64
  • OpenBSD/x86
  • OpenBSD/x86_64
  • Windows
  • Windows 64 bit

Download dnscrypt-proxy 2.0.0alpha here