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Cleanup code

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世界 2022-05-30 15:15:27 +08:00
parent 1273973c66
commit 52a7f9f469
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GPG key ID: CD109927C34A63C4
6 changed files with 3 additions and 46 deletions
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30
shadowaead/protocol.go
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@ -97,36 +97,6 @@ func (m *Method) Name() string {
return m.name
}
func (m *Method) KeyLength() int {
return m.keySaltLength
}
func (m *Method) ReadRequest(upstream io.Reader) (io.Reader, error) {
_salt := buf.Make(m.keySaltLength)
defer common.KeepAlive(_salt)
salt := common.Dup(_salt)
_, err := io.ReadFull(upstream, salt)
if err != nil {
return nil, E.Cause(err, "read salt")
}
key := Kdf(m.key, salt, m.keySaltLength)
defer common.KeepAlive(key)
return NewReader(upstream, m.constructor(common.Dup(key)), MaxPacketSize), nil
}
func (m *Method) WriteResponse(upstream io.Writer) (io.Writer, error) {
_salt := buf.Make(m.keySaltLength)
defer common.KeepAlive(_salt)
salt := common.Dup(_salt)
common.Must1(io.ReadFull(rand.Reader, salt))
_, err := upstream.Write(salt)
if err != nil {
return nil, err
}
key := Kdf(m.key, salt, m.keySaltLength)
return NewWriter(upstream, m.constructor(common.Dup(key)), MaxPacketSize), nil
}
func (m *Method) DialConn(conn net.Conn, destination M.Socksaddr) (net.Conn, error) {
shadowsocksConn := &clientConn{
Conn: conn,