Add ECH TLS client

2022-09-09 18:19:50 +08:00
parent a3bb9c2877
commit 3ad4370fa5
8 changed files with 242 additions and 18 deletions
--- a/transport/cloudflaretls/common.go
+++ b/transport/cloudflaretls/common.go
@@ -834,6 +834,8 @@ type Config struct {
 	// Otherwise, if ECH is enabled, it will send a dummy ECH extension.
 	ClientECHConfigs []ECHConfig

+	GetClientECHConfigs func(ctx context.Context, serverName string) ([]ECHConfig, error)
+
 	// ServerECHProvider is the ECH provider used by the client-facing server
 	// for the ECH extension. If the client offers ECH and TLS 1.3 is
 	// negotiated, then the provider is used to compute the HPKE context