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feat: private rpc encrypt message

This commit is contained in:
Anthony Laibe 2021-12-08 09:52:27 +01:00
parent c45e8a3c31
commit d0d3271433
3 changed files with 121 additions and 19 deletions
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82
waku/v2/rpc/private.go
View File

@ -9,6 +9,7 @@ import (
"github.com/ethereum/go-ethereum/crypto"
"github.com/status-im/go-waku/waku/v2/node"
"github.com/status-im/go-waku/waku/v2/protocol/pb"
)
type PrivateService struct {
@ -24,6 +25,34 @@ type KeyPairReply struct {
PulicKey string `json:"publicKey"`
}
type SymmetricMessageArgs struct {
Topic string `json:"topic"`
Message pb.WakuMessage `json:"message"`
SymKey string `json:"symkey"`
}
type AsymmetricMessageArgs struct {
Topic string `json:"topic"`
Message pb.WakuMessage `json:"message"`
PublicKey string `json:"publicKey"`
}
type SymmetricMessagesArgs struct {
Topic string `json:"topic"`
SymKey string `json:"symkey"`
}
type AsymmetricMessagesArgs struct {
Topic string `json:"topic"`
PrivateKey string `json:"privateKey"`
}
func NewPrivateService(node *node.WakuNode) *PrivateService {
return &PrivateService{
node: node,
}
}
func (p *PrivateService) GetV1SymmetricKey(req *http.Request, args *Empty, reply *SymmetricKeyReply) error {
key := [32]byte{}
_, err := rand.Read(key[:])
@ -53,18 +82,51 @@ func (p *PrivateService) GetV1AsymmetricKeypair(req *http.Request, args *Empty,
return nil
}
func (p *PrivateService) PostV1SymmetricMessage(req *http.Request, args *Empty, reply *SuccessReply) error {
func (p *PrivateService) PostV1SymmetricMessage(req *http.Request, args *SymmetricMessageArgs, reply *SuccessReply) error {
keyInfo := new(node.KeyInfo)
keyInfo.Kind = node.Symmetric
keyInfo.SymKey = []byte(args.SymKey)
err := node.EncodeWakuMessage(&args.Message, keyInfo)
if err != nil {
reply.Error = err.Error()
reply.Success = false
} else {
reply.Success = true
}
return nil
}
func (p *PrivateService) PostV1AsymmetricMessage(req *http.Request, args *AsymmetricMessageArgs, reply *SuccessReply) error {
keyInfo := new(node.KeyInfo)
keyInfo.Kind = node.Asymmetric
pubKeyBytes, err := hex.DecodeString(args.PublicKey)
if err != nil {
return fmt.Errorf("public key cannot be decoded: %v", err)
}
pubKey, err := crypto.UnmarshalPubkey(pubKeyBytes)
if err != nil {
return fmt.Errorf("public key cannot be unmarshalled: %v", err)
}
keyInfo.PubKey = *pubKey
err = node.EncodeWakuMessage(&args.Message, keyInfo)
if err != nil {
reply.Error = err.Error()
reply.Success = false
} else {
reply.Success = true
}
return nil
}
func (p *PrivateService) GetV1SymmetricMessages(req *http.Request, args *SymmetricMessagesArgs, reply *MessagesReply) error {
return fmt.Errorf("not implemented")
}
func (p *PrivateService) PostV1AsymmetricMessage(req *http.Request, args *Empty, reply *SuccessReply) error {
return fmt.Errorf("not implemented")
}
func (p *PrivateService) GetV1SymmetricMessages(req *http.Request, args *Empty, reply *SuccessReply) error {
return fmt.Errorf("not implemented")
}
func (p *PrivateService) GetV1AsymmetricMessages(req *http.Request, args *Empty, reply *SuccessReply) error {
func (p *PrivateService) GetV1AsymmetricMessages(req *http.Request, args *AsymmetricMessagesArgs, reply *MessagesReply) error {
return fmt.Errorf("not implemented")
}

41
waku/v2/rpc/private_test.go
View File

@ -5,6 +5,7 @@ import (
"testing"
"github.com/status-im/go-waku/waku/v2/node"
"github.com/status-im/go-waku/waku/v2/protocol/pb"
"github.com/stretchr/testify/require"
)
@ -31,7 +32,7 @@ func TestGetV1SymmetricKey(t *testing.T) {
require.NotEmpty(t, reply.Key)
}
func TestGetV1AsymmetricKeypair(t *testing.T) {
func TestGetV1AsymmetricKey(t *testing.T) {
d := makePrivateService(t)
defer d.node.Stop()
@ -42,6 +43,42 @@ func TestGetV1AsymmetricKeypair(t *testing.T) {
&reply,
)
require.NoError(t, err)
require.NotEmpty(t, reply.PrivateKey)
require.NotEmpty(t, reply.PulicKey)
require.NotEmpty(t, reply.PrivateKey)
}
func TestPostV1SymmetricMessage(t *testing.T) {
d := makePrivateService(t)
defer d.node.Stop()
var reply SuccessReply
err := d.PostV1SymmetricMessage(
makeRequest(t),
&SymmetricMessageArgs{
Topic: "test",
Message: pb.WakuMessage{Payload: []byte("test")},
SymKey: "abc",
},
&reply,
)
require.NoError(t, err)
require.True(t, reply.Success)
}
func TestPostV1AsymmetricMessage(t *testing.T) {
d := makePrivateService(t)
defer d.node.Stop()
var reply SuccessReply
err := d.PostV1AsymmetricMessage(
makeRequest(t),
&AsymmetricMessageArgs{
Topic: "test",
Message: pb.WakuMessage{Payload: []byte("test")},
PublicKey: "045ded6a56c88173e87a88c55b96956964b1bd3351b5fcb70950a4902fbc1bc0ceabb0ac846c3a4b8f2f6024c0e19f0a7f6a4865035187de5463f34012304fc7c5",
},
&reply,
)
require.NoError(t, err)
require.True(t, reply.Success)
}

5
waku/v2/rpc/waku_rpc.go
View File

@ -19,6 +19,7 @@ type WakuRpc struct {
relayService *RelayService
filterService *FilterService
privateService *PrivateService
}
func NewWakuRpc(node *node.WakuNode, address string, port int) *WakuRpc {
@ -53,7 +54,8 @@ func NewWakuRpc(node *node.WakuNode, address string, port int) *WakuRpc {
log.Error(err)
}
err = s.RegisterService(&PrivateService{node}, "Private")
privateService := NewPrivateService(node)
err = s.RegisterService(privateService, "Private")
if err != nil {
log.Error(err)
}
@ -82,6 +84,7 @@ func NewWakuRpc(node *node.WakuNode, address string, port int) *WakuRpc {
server: server,
relayService: relayService,
filterService: filterService,
privateService: privateService,
}
}