Fix --tls-random with --ech, closes #38

Author: ameshkov

CHANGELOG.md

@@ -11,6 +11,12 @@ adheres to [Semantic Versioning][semver].
 
 ## [Unreleased]
 
+### Fixed
+
+* Fixed the issue with `--tls-random` when it's used with `--ech`. ([#38][#38])
+
+[#38]: https://github.com/ameshkov/gocurl/issues/38
+
 [unreleased]: https://github.com/ameshkov/gocurl/compare/v1.4.8...HEAD
 
 ## [1.4.8] - 2025-05-13

internal/client/cfcrypto/cfcrypto.go

@@ -78,6 +78,11 @@ func Handshake(
 		NextProtos:         tlsConfig.NextProtos,
 	}
 
+	// Copy Rand if set (for --tls-random support with ECH and regular TLS)
+	if tlsConfig.Rand != nil {
+		conf.Rand = tlsConfig.Rand
+	}
+
 	// In the case of regular http.Transport it can handle h2 upgrade with the
 	// regular tls.Conn only so remove h2 from NextProtos in this case.
 	//

internal/client/transport.go

@@ -77,7 +77,7 @@ func NewTransport(cfg *config.Config, out *output.Output) (rt Transport, err err
 }
 
 // createHTTPTransport creates http.RoundTripper that will be used by the
-// *http.Client. Depending on the configuration it may create a H1, H2 or H3
+// *http.Client. Depending on the configuration it may create an H1, H2 or H3
 // transport.
 func createHTTPTransport(
 	d *clientDialer,
@@ -94,15 +94,15 @@ func createHTTPTransport(
 	return createH12Transport(d)
 }
 
-// createH3Transport creates a http.RoundTripper to be used in HTTP/3 client.
+// createH3Transport creates an http.RoundTripper to be used in HTTP/3 client.
 func createH3Transport(d *clientDialer) (rt http.RoundTripper, err error) {
 	return &http3.RoundTripper{
 		DisableCompression: true,
 		Dial:               d.DialQUIC,
 	}, nil
 }
 
-// h2Transport is a http.RoundTripper implementation that forcibly use
+// h2Transport is an http.RoundTripper implementation that forcibly use
 // http2.Transport.
 type h2Transport struct {
 	d *clientDialer