// recvive msg from reader, then encrypt msg into write
func PipeEncrypt(r net.Conn, w net.Conn, key string) error {
laes := new(pcrypto.Pcrypto)
if err := laes.Init([]byte(key)); err != nil {
log.Error("Pcrypto Init error: %v", err)
return fmt.Errorf("Pcrypto Init error: %v", err)
}
nreader := bufio.NewReader(r)
buf := make([]byte, 10*1024)
for {
n, err := nreader.Read(buf)
if err != nil {
return err
}
res, err := laes.Encrypt(buf[:n])
if err != nil {
log.Error("Encrypt error: %v", err)
return fmt.Errorf("Encrypt error: %v", err)
}
res = append(res, '\n')
_, err = w.Write(res)
if err != nil {
return err
}
}
return nil
}
// recvive msg from reader, then encrypt msg into writer
func pipeEncrypt(r net.Conn, w net.Conn, conf config.BaseConf) (err error) {
laes := new(pcrypto.Pcrypto)
key := conf.AuthToken
if conf.PrivilegeMode {
key = conf.PrivilegeToken
}
if err := laes.Init([]byte(key)); err != nil {
log.Warn("ProxyName [%s], Pcrypto Init error: %v", conf.Name, err)
return fmt.Errorf("Pcrypto Init error: %v", err)
}
nreader := bufio.NewReader(r)
buf := make([]byte, 5*1024)
for {
n, err := nreader.Read(buf)
if err != nil {
return err
}
res := buf[0:n]
// gzip
if conf.UseGzip {
res, err = laes.Compression(res)
if err != nil {
log.Warn("ProxyName [%s], compression error: %v", conf.Name, err)
return fmt.Errorf("Compression error: %v", err)
}
}
// aes
if conf.UseEncryption {
res, err = laes.Encrypt(res)
if err != nil {
log.Warn("ProxyName [%s], encrypt error: %v", conf.Name, err)
return fmt.Errorf("Encrypt error: %v", err)
}
}
res = pkgMsg(res)
_, err = w.Write(res)
if err != nil {
return err
}
}
return nil
}