p2p: token is useless in xxxEncHandshake (#17230)

This commit is contained in:
Wenbiao Zheng 2018-07-23 23:36:08 +08:00 committed by Felix Lange
parent 526abe2736
commit fe6a9473dc
1 changed files with 7 additions and 8 deletions

View File

@ -181,9 +181,9 @@ func (t *rlpx) doEncHandshake(prv *ecdsa.PrivateKey, dial *discover.Node) (disco
err error
)
if dial == nil {
sec, err = receiverEncHandshake(t.fd, prv, nil)
sec, err = receiverEncHandshake(t.fd, prv)
} else {
sec, err = initiatorEncHandshake(t.fd, prv, dial.ID, nil)
sec, err = initiatorEncHandshake(t.fd, prv, dial.ID)
}
if err != nil {
return discover.NodeID{}, err
@ -280,9 +280,9 @@ func (h *encHandshake) staticSharedSecret(prv *ecdsa.PrivateKey) ([]byte, error)
// it should be called on the dialing side of the connection.
//
// prv is the local client's private key.
func initiatorEncHandshake(conn io.ReadWriter, prv *ecdsa.PrivateKey, remoteID discover.NodeID, token []byte) (s secrets, err error) {
func initiatorEncHandshake(conn io.ReadWriter, prv *ecdsa.PrivateKey, remoteID discover.NodeID) (s secrets, err error) {
h := &encHandshake{initiator: true, remoteID: remoteID}
authMsg, err := h.makeAuthMsg(prv, token)
authMsg, err := h.makeAuthMsg(prv)
if err != nil {
return s, err
}
@ -306,7 +306,7 @@ func initiatorEncHandshake(conn io.ReadWriter, prv *ecdsa.PrivateKey, remoteID d
}
// makeAuthMsg creates the initiator handshake message.
func (h *encHandshake) makeAuthMsg(prv *ecdsa.PrivateKey, token []byte) (*authMsgV4, error) {
func (h *encHandshake) makeAuthMsg(prv *ecdsa.PrivateKey) (*authMsgV4, error) {
rpub, err := h.remoteID.Pubkey()
if err != nil {
return nil, fmt.Errorf("bad remoteID: %v", err)
@ -324,7 +324,7 @@ func (h *encHandshake) makeAuthMsg(prv *ecdsa.PrivateKey, token []byte) (*authMs
}
// Sign known message: static-shared-secret ^ nonce
token, err = h.staticSharedSecret(prv)
token, err := h.staticSharedSecret(prv)
if err != nil {
return nil, err
}
@ -352,8 +352,7 @@ func (h *encHandshake) handleAuthResp(msg *authRespV4) (err error) {
// it should be called on the listening side of the connection.
//
// prv is the local client's private key.
// token is the token from a previous session with this node.
func receiverEncHandshake(conn io.ReadWriter, prv *ecdsa.PrivateKey, token []byte) (s secrets, err error) {
func receiverEncHandshake(conn io.ReadWriter, prv *ecdsa.PrivateKey) (s secrets, err error) {
authMsg := new(authMsgV4)
authPacket, err := readHandshakeMsg(authMsg, encAuthMsgLen, prv, conn)
if err != nil {