th5/tls.go
Russ Cox 751062bb0e crypto/tls: simpler implementation of record layer
Depends on CL 957045, 980043, 1004043.
Fixes #715.

R=agl1, agl
CC=golang-dev
https://golang.org/cl/943043
2010-04-26 22:19:04 -07:00

68 lines
1.7 KiB
Go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This package partially implements the TLS 1.1 protocol, as specified in RFC 4346.
package tls
import (
"os"
"net"
)
func Server(conn net.Conn, config *Config) *Conn {
return &Conn{conn: conn, config: config}
}
func Client(conn net.Conn, config *Config) *Conn {
return &Conn{conn: conn, config: config, isClient: true}
}
type Listener struct {
listener net.Listener
config *Config
}
func (l *Listener) Accept() (c net.Conn, err os.Error) {
c, err = l.listener.Accept()
if err != nil {
return
}
c = Server(c, l.config)
return
}
func (l *Listener) Close() os.Error { return l.listener.Close() }
func (l *Listener) Addr() net.Addr { return l.listener.Addr() }
// NewListener creates a Listener which accepts connections from an inner
// Listener and wraps each connection with Server.
// The configuration config must be non-nil and must have
// at least one certificate.
func NewListener(listener net.Listener, config *Config) (l *Listener) {
l = new(Listener)
l.listener = listener
l.config = config
return
}
func Listen(network, laddr string, config *Config) (net.Listener, os.Error) {
if config == nil || len(config.Certificates) == 0 {
return nil, os.NewError("tls.Listen: no certificates in configuration")
}
l, err := net.Listen(network, laddr)
if err != nil {
return nil, err
}
return NewListener(l, config), nil
}
func Dial(network, laddr, raddr string) (net.Conn, os.Error) {
c, err := net.Dial(network, laddr, raddr)
if err != nil {
return nil, err
}
return Client(c, nil), nil
}