Files
tinygo/src/crypto/tls/tls.go
T
Scott Feldman a511f18c64 stub out more types/funcs to compile against golang.org/x/net/internal/socket (#4037)
* stub out more types/funcs to compile against golang.org/x/net/internal/socket

These are changes need to compile github.com/domainr/dnsr/ with TinyGo.
See issue https://github.com/tinygo-org/net/issues/14.

These change are mostly to fix missing symbols in src/crypto/tls and
src/net.  Missing types and functions are cut-and-pasted from go1.21.4.
Functions are stubbed out returning errors.New("not implemented").

DNRS is compiled by running tinygo test:

   sfeldma@nuc:~/work/dnsr$ tinygo test -target=wasi

With this patch, and a corresponding patch for tinygo-org/net to fixup
src/net, you should get a clean compile.
2023-12-17 15:32:53 +01:00

115 lines
4.2 KiB
Go

// TINYGO: The following is copied and modified from Go 1.21.4 official implementation.
// 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.
// Package tls partially implements TLS 1.2, as specified in RFC 5246,
// and TLS 1.3, as specified in RFC 8446.
package tls
// BUG(agl): The crypto/tls package only implements some countermeasures
// against Lucky13 attacks on CBC-mode encryption, and only on SHA1
// variants. See http://www.isg.rhul.ac.uk/tls/TLStiming.pdf and
// https://www.imperialviolet.org/2013/02/04/luckythirteen.html.
import (
"context"
"errors"
"fmt"
"net"
)
// Client returns a new TLS client side connection
// using conn as the underlying transport.
// The config cannot be nil: users must set either ServerName or
// InsecureSkipVerify in the config.
func Client(conn net.Conn, config *Config) *net.TLSConn {
panic("tls.Client() not implemented")
return nil
}
// A listener implements a network listener (net.Listener) for TLS connections.
type listener struct {
net.Listener
config *Config
}
// 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 include
// at least one certificate or else set GetCertificate.
func NewListener(inner net.Listener, config *Config) net.Listener {
l := new(listener)
l.Listener = inner
l.config = config
return l
}
// DialWithDialer connects to the given network address using dialer.Dial and
// then initiates a TLS handshake, returning the resulting TLS connection. Any
// timeout or deadline given in the dialer apply to connection and TLS
// handshake as a whole.
//
// DialWithDialer interprets a nil configuration as equivalent to the zero
// configuration; see the documentation of Config for the defaults.
//
// DialWithDialer uses context.Background internally; to specify the context,
// use Dialer.DialContext with NetDialer set to the desired dialer.
func DialWithDialer(dialer *net.Dialer, network, addr string, config *Config) (*net.TLSConn, error) {
switch network {
case "tcp", "tcp4":
default:
return nil, fmt.Errorf("Network %s not supported", network)
}
return net.DialTLS(addr)
}
// Dial connects to the given network address using net.Dial
// and then initiates a TLS handshake, returning the resulting
// TLS connection.
// Dial interprets a nil configuration as equivalent to
// the zero configuration; see the documentation of Config
// for the defaults.
func Dial(network, addr string, config *Config) (*net.TLSConn, error) {
return DialWithDialer(new(net.Dialer), network, addr, config)
}
// Dialer dials TLS connections given a configuration and a Dialer for the
// underlying connection.
type Dialer struct {
// NetDialer is the optional dialer to use for the TLS connections'
// underlying TCP connections.
// A nil NetDialer is equivalent to the net.Dialer zero value.
NetDialer *net.Dialer
// Config is the TLS configuration to use for new connections.
// A nil configuration is equivalent to the zero
// configuration; see the documentation of Config for the
// defaults.
Config *Config
}
// DialContext connects to the given network address and initiates a TLS
// handshake, returning the resulting TLS connection.
//
// The provided Context must be non-nil. If the context expires before
// the connection is complete, an error is returned. Once successfully
// connected, any expiration of the context will not affect the
// connection.
//
// The returned Conn, if any, will always be of type *Conn.
func (d *Dialer) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
return nil, errors.New("tls:DialContext not implmented")
}
// LoadX509KeyPair reads and parses a public/private key pair from a pair
// of files. The files must contain PEM encoded data. The certificate file
// may contain intermediate certificates following the leaf certificate to
// form a certificate chain. On successful return, Certificate.Leaf will
// be nil because the parsed form of the certificate is not retained.
func LoadX509KeyPair(certFile, keyFile string) (Certificate, error) {
return Certificate{}, errors.New("tls:LoadX509KeyPair not implemented")
}