client: allow version downgrade

Active man-in-the-middle software can downgrade the protocol version. Since the actual version is recorded (as well as the transmitted packets), let's just allow a version downgrade such that it can be detected.
cloudflare · Dec 28, 2017 · 9ab88b8 · 9ab88b8
1 parent 7a2701d
commit 9ab88b8
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -188,7 +188,6 @@ func tryTLS(domain string, version uint16, result *clientResult) (string, error)
 	tls_config := &tls.Config{
 		ServerName:   domain,
 		KeyLogWriter: keylog,
-		MinVersion:   version,
 		MaxVersion:   version,
 	}
 	var rootCAs *x509.CertPool