From 8a7de7e1e252a73d786bafab042eedde8c025ad6 Mon Sep 17 00:00:00 2001 From: Brandon Wiley Date: Tue, 15 Nov 2016 14:52:04 -0600 Subject: Removed transports from shapeshifter-dispatcher (now located in shapeshifter-transports) --- transports/scramblesuit/base.go | 99 ----------------------------------------- 1 file changed, 99 deletions(-) delete mode 100644 transports/scramblesuit/base.go (limited to 'transports/scramblesuit/base.go') diff --git a/transports/scramblesuit/base.go b/transports/scramblesuit/base.go deleted file mode 100644 index b6f7cb7..0000000 --- a/transports/scramblesuit/base.go +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (c) 2015, Yawning Angel - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -// Package scramblesuit provides an implementation of the ScrambleSuit -// obfuscation protocol. The implementation is client only. -package scramblesuit - -import ( - "fmt" - "net" - - "git.torproject.org/pluggable-transports/goptlib.git" - "github.com/OperatorFoundation/obfs4/transports/base" -) - -const transportName = "scramblesuit" - -// Transport is the ScrambleSuit implementation of the base.Transport interface. -type Transport struct{} - -// Name returns the name of the ScrambleSuit transport protocol. -func (t *Transport) Name() string { - return transportName -} - -// ClientFactory returns a new ssClientFactory instance. -func (t *Transport) ClientFactory(stateDir string) (base.ClientFactory, error) { - tStore, err := loadTicketStore(stateDir) - if err != nil { - return nil, err - } - cf := &ssClientFactory{transport: t, ticketStore: tStore} - return cf, nil -} - -// ServerFactory will one day return a new ssServerFactory instance. -func (t *Transport) ServerFactory(stateDir string, args *pt.Args) (base.ServerFactory, error) { - // TODO: Fill this in eventually, though obfs4 is better. - return nil, fmt.Errorf("server not supported") -} - -type ssClientFactory struct { - transport base.Transport - ticketStore *ssTicketStore -} - -func (cf *ssClientFactory) Transport() base.Transport { - return cf.transport -} - -func (cf *ssClientFactory) ParseArgs(args *pt.Args) (interface{}, error) { - return newClientArgs(args) -} - -func (cf *ssClientFactory) Dial(network, addr string, dialFn base.DialFunc, args interface{}) (net.Conn, error) { - // Validate args before opening outgoing connection. - ca, ok := args.(*ssClientArgs) - if !ok { - return nil, fmt.Errorf("invalid argument type for args") - } - - conn, err := dialFn(network, addr) - if err != nil { - return nil, err - } - dialConn := conn - if conn, err = newScrambleSuitClientConn(conn, cf.ticketStore, ca); err != nil { - dialConn.Close() - return nil, err - } - return conn, nil -} - -var _ base.ClientFactory = (*ssClientFactory)(nil) -var _ base.Transport = (*Transport)(nil) -- cgit v1.2.3