diff --git a/auth/proto/auth.pb.go b/auth/proto/auth.pb.go
index 2f64b13..1745474 100644
--- a/auth/proto/auth.pb.go
+++ b/auth/proto/auth.pb.go
@@ -29,10 +29,13 @@ type AuthenticateRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Username string `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
-	Password string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
-	Client   string `protobuf:"bytes,3,opt,name=client,proto3" json:"client,omitempty"`
-	Service  string `protobuf:"bytes,4,opt,name=service,proto3" json:"service,omitempty"`
+	Username              string   `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
+	Password              string   `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+	Client                string   `protobuf:"bytes,3,opt,name=client,proto3" json:"client,omitempty"`
+	Service               string   `protobuf:"bytes,4,opt,name=service,proto3" json:"service,omitempty"`
+	ClientCn              string   `protobuf:"bytes,5,opt,name=client_cn,json=clientCn,proto3" json:"client_cn,omitempty"`
+	ClientSan             []string `protobuf:"bytes,6,rep,name=client_san,json=clientSan,proto3" json:"client_san,omitempty"`
+	ClientCertFingerprint string   `protobuf:"bytes,7,opt,name=client_cert_fingerprint,json=clientCertFingerprint,proto3" json:"client_cert_fingerprint,omitempty"`
 }
 
 func (x *AuthenticateRequest) Reset() {
@@ -95,6 +98,27 @@ func (x *AuthenticateRequest) GetService() string {
 	return ""
 }
 
+func (x *AuthenticateRequest) GetClientCn() string {
+	if x != nil {
+		return x.ClientCn
+	}
+	return ""
+}
+
+func (x *AuthenticateRequest) GetClientSan() []string {
+	if x != nil {
+		return x.ClientSan
+	}
+	return nil
+}
+
+func (x *AuthenticateRequest) GetClientCertFingerprint() string {
+	if x != nil {
+		return x.ClientCertFingerprint
+	}
+	return ""
+}
+
 type AuthenticateReply struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -154,26 +178,34 @@ var File_auth_proto protoreflect.FileDescriptor
 
 var file_auth_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/auth/proto/auth.proto b/auth/proto/auth.proto
index e2216a9..1f12fef 100644
--- a/auth/proto/auth.proto
+++ b/auth/proto/auth.proto
@@ -11,6 +11,9 @@ message AuthenticateRequest {
 	string password = 2;
 	string client = 3;
 	string service = 4;
+	string client_cn = 5;
+	repeated string client_san = 6;
+	string client_cert_fingerprint = 7;
 }
 
 message AuthenticateReply {