Add echQueryDomain option

Author: usert321user

transport/internet/tls/config.pb.go

@@ -233,8 +233,10 @@ type Config struct {
 	EchConfig []byte `protobuf:"bytes,16,opt,name=ech_config,json=echConfig,proto3" json:"ech_config,omitempty"`
 	// DOH server to query HTTPS record for ECH
 	Ech_DOHserver string `protobuf:"bytes,17,opt,name=ech_DOHserver,json=echDOHserver,proto3" json:"ech_DOHserver,omitempty"`
-	unknownFields protoimpl.UnknownFields
-	sizeCache     protoimpl.SizeCache
+	// domain to query for https record
+	EchQueryDomain string `protobuf:"bytes,18,opt,name=ech_query_domain,json=echQueryDomain,proto3" json:"ech_query_domain,omitempty"`
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
 }
 
 func (x *Config) Reset() {
@@ -358,103 +360,62 @@ func (x *Config) GetEch_DOHserver() string {
 	return ""
 }
 
+func (x *Config) GetEchQueryDomain() string {
+	if x != nil {
+		return x.EchQueryDomain
+	}
+	return ""
+}
+
 var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
 
-var file_transport_internet_tls_config_proto_rawDesc = string([]byte{
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-})
+const file_transport_internet_tls_config_proto_rawDesc = "" +
+	"\n" +
+	"#transport/internet/tls/config.proto\x12!v2ray.core.transport.internet.tls\x1a common/protoext/extensions.proto\"\xd8\x02\n" +
+	"\vCertificate\x12 \n" +
+	"\vCertificate\x18\x01 \x01(\fR\vCertificate\x12\x10\n" +
+	"\x03Key\x18\x02 \x01(\fR\x03Key\x12J\n" +
+	"\x05usage\x18\x03 \x01(\x0e24.v2ray.core.transport.internet.tls.Certificate.UsageR\x05usage\x12>\n" +
+	"\x10certificate_file\x18\x81\xee\x05 \x01(\tB\x11\x82\xb5\x18\r\"\vCertificateR\x0fcertificateFile\x12&\n" +
+	"\bkey_file\x18\x82\xee\x05 \x01(\tB\t\x82\xb5\x18\x05\"\x03KeyR\akeyFile\"a\n" +
+	"\x05Usage\x12\x10\n" +
+	"\fENCIPHERMENT\x10\x00\x12\x14\n" +
+	"\x10AUTHORITY_VERIFY\x10\x01\x12\x13\n" +
+	"\x0fAUTHORITY_ISSUE\x10\x02\x12\x1b\n" +
+	"\x17AUTHORITY_VERIFY_CLIENT\x10\x03\"\xa0\a\n" +
+	"\x06Config\x12-\n" +
+	"\x0eallow_insecure\x18\x01 \x01(\bB\x06\x82\xb5\x18\x02(\x01R\rallowInsecure\x12P\n" +
+	"\vcertificate\x18\x02 \x03(\v2..v2ray.core.transport.internet.tls.CertificateR\vcertificate\x12\x1f\n" +
+	"\vserver_name\x18\x03 \x01(\tR\n" +
+	"serverName\x12#\n" +
+	"\rnext_protocol\x18\x04 \x03(\tR\fnextProtocol\x12:\n" +
+	"\x19enable_session_resumption\x18\x05 \x01(\bR\x17enableSessionResumption\x12.\n" +
+	"\x13disable_system_root\x18\x06 \x01(\bR\x11disableSystemRoot\x12N\n" +
+	"$pinned_peer_certificate_chain_sha256\x18\a \x03(\fR pinnedPeerCertificateChainSha256\x12:\n" +
+	"\x19verify_client_certificate\x18\b \x01(\bR\x17verifyClientCertificate\x12U\n" +
+	"\vmin_version\x18\t \x01(\x0e24.v2ray.core.transport.internet.tls.Config.TLSVersionR\n" +
+	"minVersion\x12U\n" +
+	"\vmax_version\x18\n" +
+	" \x01(\x0e24.v2ray.core.transport.internet.tls.Config.TLSVersionR\n" +
+	"maxVersion\x12W\n" +
+	")allow_insecure_if_pinned_peer_certificate\x18\v \x01(\bR$allowInsecureIfPinnedPeerCertificate\x12\x1d\n" +
+	"\n" +
+	"ech_config\x18\x10 \x01(\fR\techConfig\x12#\n" +
+	"\rech_DOHserver\x18\x11 \x01(\tR\fechDOHserver\x12(\n" +
+	"\x10ech_query_domain\x18\x12 \x01(\tR\x0eechQueryDomain\"I\n" +
+	"\n" +
+	"TLSVersion\x12\v\n" +
+	"\aDefault\x10\x00\x12\n" +
+	"\n" +
+	"\x06TLS1_0\x10\x01\x12\n" +
+	"\n" +
+	"\x06TLS1_1\x10\x02\x12\n" +
+	"\n" +
+	"\x06TLS1_2\x10\x03\x12\n" +
+	"\n" +
+	"\x06TLS1_3\x10\x04:\x17\x82\xb5\x18\x13\n" +
+	"\bsecurity\x12\x03tls\x90\xff)\x01B\x84\x01\n" +
+	"%com.v2ray.core.transport.internet.tlsP\x01Z5github.com/v2fly/v2ray-core/v5/transport/internet/tls\xaa\x02!V2Ray.Core.Transport.Internet.Tlsb\x06proto3"
 
 var (
 	file_transport_internet_tls_config_proto_rawDescOnce sync.Once

transport/internet/tls/config.proto

@@ -84,4 +84,7 @@ message Config {
 
   // DOH server to query HTTPS record for ECH
   string ech_DOHserver = 17;
+
+  // domain to query for https record
+  string ech_query_domain = 18;
 }

transport/internet/tls/ech.go

@@ -21,11 +21,17 @@ import (
 func ApplyECH(c *Config, config *tls.Config) error {
 	var ECHConfig []byte
 	var err error
+	var domain string
 
 	if len(c.EchConfig) > 0 {
 		ECHConfig = c.EchConfig
 	} else { // ECH config > DOH lookup
-		addr := net.ParseAddress(config.ServerName)
+		if c.EchQueryDomain == "" {
+			domain = config.ServerName
+		} else {
+			domain = c.EchQueryDomain
+		}
+		addr := net.ParseAddress(domain)
 		if !addr.Family().IsDomain() {
 			return newError("Using DOH for ECH needs SNI")
 		}