tlsproxy

Documentation

Overview

Package tlsproxy contains a censoring TLS proxy. Most traffic is passed through using the SNI to choose the hostname to connect to. Specific offending SNIs are censored by returning a TLS alert to the client.

Index

• type CensoringProxy
  • func NewCensoringProxy(keywords []string, uncensored netx.Dialer) *CensoringProxy
  • func (p *CensoringProxy) Start(address string) (net.Listener, error)

Types

type CensoringProxy

type CensoringProxy struct {
	// contains filtered or unexported fields
}

CensoringProxy is a censoring TLS proxy

func NewCensoringProxy

func NewCensoringProxy(
	keywords []string, uncensored netx.Dialer,
) *CensoringProxy

NewCensoringProxy creates a new CensoringProxy instance using the specified list of keywords to censor. keywords is the list of keywords that trigger censorship if any of them appears in the SNII record of a ClientHello. dnsNetwork and dnsAddress are settings to configure the upstream, non censored DNS.

func (*CensoringProxy) Start

func (p *CensoringProxy) Start(address string) (net.Listener, error)

Start starts the censoring proxy.