// Serve starts a secure echo server on the given listener.
func Serve(l net.Listener) error {
pub, priv, err := secureio.GenerateKeyPair()
if err != nil {
return err
}
// Start the server
for {
conn, err := l.Accept()
if err != nil {
return err
}
go handleServerConnection(pub, priv, conn)
}
}
// Dial generates a private/public key pair,
// connects to the server, perform the handshake
// and return a reader/writer.
func Dial(addr string) (io.ReadWriteCloser, error) {
pub, priv, err := secureio.GenerateKeyPair()
if err != nil {
return nil, err
}
conn, err := net.Dial("tcp", addr)
if err != nil {
return nil, err
}
peerPub := new([32]byte)
if err := exchangeKeys(pub, peerPub, conn); err != nil {
return nil, err
}
return NewSecureReadWriteCloser(conn, priv, peerPub), nil
}
