Fix shadowtls in go versiojns below 1.20

nekohasekai · nekohasekai · commit f51602654002 · 2023-02-19T12:02:11.000+08:00
diff --git a/transport/shadowtls/tls_go119/handshake_client.go b/transport/shadowtls/tls_go119/handshake_client.go
@@ -145,6 +145,7 @@ func (c *Conn) makeClientHello() (*clientHelloMsg, ecdheParameters, error) {
 		if err := config.SessionIDGenerator(hello.marshal(), hello.sessionId); err != nil {
 			return nil, nil, errors.New("tls: generate session id failed: " + err.Error())
 		}
+		hello.raw = nil
 	} else {
 		if _, err := io.ReadFull(config.rand(), hello.sessionId); err != nil {
 			return nil, nil, errors.New("tls: short read from Rand: " + err.Error())

Original file line number	Diff line number	Diff line change
`@@ -145,6 +145,7 @@ func (c Conn) makeClientHello() (clientHelloMsg, ecdheParameters, error) {`
`145`	`145`	`if err := config.SessionIDGenerator(hello.marshal(), hello.sessionId); err != nil {`
`146`	`146`	`return nil, nil, errors.New("tls: generate session id failed: " + err.Error())`
`147`	`147`	`}`
	`148`	`+ hello.raw = nil`
`148`	`149`	`} else {`
`149`	`150`	`if _, err := io.ReadFull(config.rand(), hello.sessionId); err != nil {`
`150`	`151`	`return nil, nil, errors.New("tls: short read from Rand: " + err.Error())`