Add AllowInsecureIfPinnedPeerCertificate option to tls security

transport/internet/tls/config.go

@@ -237,6 +237,10 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 		ClientCAs:              clientRoot,
 	}
 
+	if c.AllowInsecureIfPinnedPeerCertificate && c.PinnedPeerCertificateChainSha256 != nil {
+		config.InsecureSkipVerify = true
+	}
+
 	for _, opt := range opts {
 		opt(config)
 	}

transport/internet/tls/config.pb.go

@@ -232,6 +232,8 @@ type Config struct {
 	MinVersion Config_TLSVersion `protobuf:"varint,9,opt,name=min_version,json=minVersion,proto3,enum=v2ray.core.transport.internet.tls.Config_TLSVersion" json:"min_version,omitempty"`
 	// Maximum TLS version to support.
 	MaxVersion Config_TLSVersion `protobuf:"varint,10,opt,name=max_version,json=maxVersion,proto3,enum=v2ray.core.transport.internet.tls.Config_TLSVersion" json:"max_version,omitempty"`
+	// Whether or not to allow self-signed certificates when pinned_peer_certificate_chain_sha256 is present.
+	AllowInsecureIfPinnedPeerCertificate bool `protobuf:"varint,11,opt,name=allow_insecure_if_pinned_peer_certificate,json=allowInsecureIfPinnedPeerCertificate,proto3" json:"allow_insecure_if_pinned_peer_certificate,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -336,6 +338,13 @@ func (x *Config) GetMaxVersion() Config_TLSVersion {
 	return Config_Default
 }
 
+func (x *Config) GetAllowInsecureIfPinnedPeerCertificate() bool {
+	if x != nil {
+		return x.AllowInsecureIfPinnedPeerCertificate
+	}
+	return false
+}
+
 var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
 
 var file_transport_internet_tls_config_proto_rawDesc = []byte{
@@ -367,7 +376,7 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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@@ -406,22 +415,28 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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 }
 
 var (
@@ -438,7 +453,7 @@ func file_transport_internet_tls_config_proto_rawDescGZIP() []byte {
 
 var file_transport_internet_tls_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_transport_internet_tls_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_transport_internet_tls_config_proto_goTypes = []interface{}{
+var file_transport_internet_tls_config_proto_goTypes = []any{
 	(Certificate_Usage)(0), // 0: v2ray.core.transport.internet.tls.Certificate.Usage
 	(Config_TLSVersion)(0), // 1: v2ray.core.transport.internet.tls.Config.TLSVersion
 	(*Certificate)(nil),    // 2: v2ray.core.transport.internet.tls.Certificate
@@ -462,7 +477,7 @@ func file_transport_internet_tls_config_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_transport_internet_tls_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_transport_internet_tls_config_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*Certificate); i {
 			case 0:
 				return &v.state
@@ -474,7 +489,7 @@ func file_transport_internet_tls_config_proto_init() {
 				return nil
 			}
 		}
-		file_transport_internet_tls_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_transport_internet_tls_config_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*Config); i {
 			case 0:
 				return &v.state

transport/internet/tls/config.proto

@@ -76,4 +76,6 @@ message Config {
   // Maximum TLS version to support.
   TLSVersion max_version = 10;
 
+  // Whether or not to allow self-signed certificates when pinned_peer_certificate_chain_sha256 is present.
+  bool allow_insecure_if_pinned_peer_certificate = 11;
 }