From 7b040955be36849f506a99ce7a45d97b5ee85431 Mon Sep 17 00:00:00 2001
From: Victor Nosov <vitiko@mail.ru>
Date: Wed, 6 Nov 2019 16:08:03 +0300
Subject: [PATCH] fix serialize (#30)

---
 identity/cert_identity.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/identity/cert_identity.go b/identity/cert_identity.go
index 1974de45..f3912000 100644
--- a/identity/cert_identity.go
+++ b/identity/cert_identity.go
@@ -2,14 +2,13 @@ package identity
 
 import (
 	"crypto/x509"
-	"encoding/json"
 	"encoding/pem"
 	"time"
 
-	"github.com/hyperledger/fabric/msp"
-
+	"github.com/gogo/protobuf/proto"
 	"github.com/hyperledger/fabric/core/chaincode/lib/cid"
 	"github.com/hyperledger/fabric/core/chaincode/shim"
+	"github.com/hyperledger/fabric/msp"
 	protomsp "github.com/hyperledger/fabric/protos/msp"
 	"github.com/pkg/errors"
 )
@@ -128,7 +127,7 @@ func (ci CertIdentity) Serialize() ([]byte, error) {
 
 // ToBytes converts to serializedIdentity and then to json
 func (ci CertIdentity) ToBytes() ([]byte, error) {
-	return json.Marshal(ci.ToSerialized())
+	return proto.Marshal(ci.ToSerialized())
 }
 
 func (ci CertIdentity) SatisfiesPrincipal(principal *protomsp.MSPPrincipal) error {