Introducing fix for group owner impersonation bug

This commit is contained in:
Sarah Jamie Lewis 2018-03-15 13:53:22 -07:00
parent 9a4693c223
commit c29186979f
15 changed files with 322 additions and 109 deletions

View File

@ -5,16 +5,22 @@ import (
"fmt"
"golang.org/x/crypto/nacl/secretbox"
"io"
"github.com/golang/protobuf/proto"
"git.mascherari.press/cwtch/protocol"
"github.com/s-rah/go-ricochet/utils"
"time"
)
//Group defines and encapsulates Cwtch's conception of group chat. Which are sessions
// tied to a server under a given group key. Each group has a set of messages.
type Group struct {
GroupID string
GroupKey [32]byte
GroupServer string
Timeline []Message
GroupID string
SignedGroupID []byte
GroupKey [32]byte
GroupServer string
Timeline []Message
Accepted bool
Owner string
}
// NewGroup initializes a new group associated with a given CwtchServer
@ -33,9 +39,39 @@ func NewGroup(server string) *Group {
panic(err)
}
copy(group.GroupKey[:], groupKey[:])
group.Owner = "self"
return group
}
func (g *Group) SignGroup(signature []byte) {
g.SignedGroupID = signature
}
func (g *Group) Invite() []byte {
gci := &protocol.GroupChatInvite{
GroupName: g.GroupID,
GroupSharedKey: g.GroupKey[:],
ServerHost: g.GroupServer,
}
cp := &protocol.CwtchPeerPacket{
GroupChatInvite: gci,
}
invite, err := proto.Marshal(cp)
utils.CheckError(err)
return invite
}
func (g *Group) AddMessage(message *protocol.DecryptedGroupMessage, verified bool) {
timelineMessage := Message{
Message: message.GetText(),
Timestamp: time.Unix(int64(message.GetTimestamp()),0),
Signature: message.GetSignature(),
Verified:verified,
PeerID: message.GetOnion(),
}
g.Timeline = append(g.Timeline, timelineMessage)
}
// AddMember ...
func (g *Group) AddMember() {
// TODO: Rotate Key
@ -47,23 +83,29 @@ func (g *Group) RemoveMember() {
}
//EncryptMessage takes a message and encrypts the message under the group key.
func (g *Group) EncryptMessage(message string) []byte {
func (g *Group) EncryptMessage(message *protocol.DecryptedGroupMessage) []byte {
var nonce [24]byte
if _, err := io.ReadFull(rand.Reader, nonce[:]); err != nil {
panic(err)
}
encrypted := secretbox.Seal(nonce[:], []byte(message), &nonce, &g.GroupKey)
wire,err := proto.Marshal(message)
utils.CheckError(err)
encrypted := secretbox.Seal(nonce[:], []byte(wire), &nonce, &g.GroupKey)
return encrypted
}
// DecryptMessage takes a ciphertext and returns true and the decrypted message if the
// cipher text can be successfully decrypted,else false.
func (g *Group) DecryptMessage(ciphertext []byte) (bool, string) {
func (g *Group) DecryptMessage(ciphertext []byte) (bool, *protocol.DecryptedGroupMessage) {
var decryptNonce [24]byte
copy(decryptNonce[:], ciphertext[:24])
decrypted, ok := secretbox.Open(nil, ciphertext[24:], &decryptNonce, &g.GroupKey)
if ok {
return true, string(decrypted)
dm := &protocol.DecryptedGroupMessage{}
err := proto.Unmarshal(decrypted, dm)
if err == nil {
return true, dm
}
}
return false, ""
return false, nil
}

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@ -2,13 +2,24 @@ package model
import (
"testing"
"git.mascherari.press/cwtch/protocol"
"github.com/golang/protobuf/proto"
"time"
)
func TestGroup(t *testing.T) {
g := NewGroup("server.onion")
encMessage := g.EncryptMessage("Hello World")
dgm := &protocol.DecryptedGroupMessage{
Onion: proto.String("onion"),
Text: proto.String("Hello World!"),
Timestamp: proto.Int32(int32(time.Now().Unix())),
SignedGroupId: []byte{},
Signature: []byte{},
}
encMessage := g.EncryptMessage(dgm)
ok, message := g.DecryptMessage(encMessage)
if !ok || message != "Hello World" {
if !ok || message.GetText() != "Hello World!" {
t.Errorf("group encryption was invalid, or returned wrong message decrypted:%v message:%v", ok, message)
return
}

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@ -9,6 +9,9 @@ import (
"github.com/s-rah/go-ricochet/utils"
"golang.org/x/crypto/ed25519"
"io/ioutil"
"time"
"encoding/asn1"
"strconv"
)
@ -16,6 +19,8 @@ import (
type PublicProfile struct {
Name string
Ed25519PublicKey ed25519.PublicKey
Trusted bool
Blocked bool
}
@ -25,6 +30,7 @@ type Profile struct {
Contacts map[string]PublicProfile
Ed25519PrivateKey ed25519.PrivateKey
OnionPrivateKey *rsa.PrivateKey
Onion string
Groups map[string]*Group
}
@ -37,6 +43,12 @@ func GenerateNewProfile(name string) *Profile {
p.Ed25519PrivateKey = priv
p.OnionPrivateKey, _ = utils.GeneratePrivateKey()
// DER Encode the Public Key
publicKeyBytes, _ := asn1.Marshal(rsa.PublicKey{
N: p.OnionPrivateKey.PublicKey.N,
E: p.OnionPrivateKey.PublicKey.E,
})
p.Onion = utils.GetTorHostname(publicKeyBytes)
p.Contacts = make(map[string]PublicProfile)
p.Groups = make(map[string]*Group)
@ -94,57 +106,70 @@ func (p *Profile) SignMessage(message string) []byte {
// invite which can be sent on the wire.
func (p *Profile) StartGroup(server string) (groupID string, invite []byte) {
group := NewGroup(server)
p.AddGroup(group)
groupID = group.GroupID
gci := &protocol.GroupChatInvite{
GroupName: groupID,
GroupSharedKey: group.GroupKey[:],
ServerHost: server,
}
cp := &protocol.CwtchPeerPacket{
GroupChatInvite: gci,
}
invite, err := proto.Marshal(cp)
utils.CheckError(err)
invite = group.Invite()
return
}
func (p *Profile) GetGroupByGroupId(groupID string) (*Group) {
return p.Groups[groupID]
}
// ProcessInvite adds a new group invite to the profile.
func (p *Profile) ProcessInvite(gci *protocol.GroupChatInvite) {
func (p *Profile) ProcessInvite(gci *protocol.GroupChatInvite, peerHostname string) {
group := new(Group)
group.GroupID = gci.GetGroupName()
copy(group.GroupKey[:], gci.GetGroupSharedKey()[:])
group.GroupServer = gci.GetServerHost()
group.Accepted = false
group.Owner = peerHostname
p.AddGroup(group)
}
// AddGroup is a conveniance method for adding a group to a profle.
func (p *Profile) AddGroup(group *Group) {
p.Groups[group.GroupID] = group
existingGroup, exists := p.Groups[group.GroupID]
if !exists {
p.Groups[group.GroupID] = group
}
if exists && existingGroup.Owner == group.Owner {
p.Groups[group.GroupID] = group
}
// If we are sent an invite or group update by someone who is not an owner
// then we reject the group.
// FIXME: This opens up an attack vector!!
}
// AttemptDecryption takes a ciphertext and signature and attempts to decrypt it under known groups.
func (p *Profile) AttemptDecryption(ciphertext []byte, signature []byte) (success bool, groupID string, onion string, message string) {
for id, group := range p.Groups {
success, message := group.DecryptMessage(ciphertext)
func (p *Profile) AttemptDecryption(ciphertext []byte, signature []byte) {
for _, group := range p.Groups {
success, dgm := group.DecryptMessage(ciphertext)
if success {
for onion := range p.Contacts {
if p.VerifyMessage(onion, message+string(ciphertext), signature) {
return true, id, onion, message
}
}
return true, id, "not-verified", message
// FIXME
verified := p.VerifyMessage(dgm.GetOnion(), dgm.GetText(), dgm.GetSignature())
group.AddMessage(dgm, verified)
}
}
return false, "", "", ""
}
// EncryptMessageToGroup when given a message and a group, encrypts and signs the message under the group and
// profile
func (p *Profile) EncryptMessageToGroup(message string, groupid string) (ciphertext []byte, signature []byte) {
group := p.Groups[groupid]
ciphertext = group.EncryptMessage(message)
signature = p.SignMessage(message + string(ciphertext))
func (p *Profile) EncryptMessageToGroup(message string, groupID string) (ciphertext []byte, signature []byte) {
group := p.Groups[groupID]
timestamp := time.Now().Unix()
signature = p.SignMessage(message + groupID + strconv.Itoa(int(timestamp)))
dm := &protocol.DecryptedGroupMessage {
Onion: proto.String(p.Onion),
Text: proto.String(message),
SignedGroupId: group.SignedGroupID,
Timestamp: proto.Int32(int32(timestamp)),
Signature: signature,
}
ciphertext = group.EncryptMessage(dm)
return
}

View File

@ -1 +1 @@
{"Name":"Sarah","Ed25519PublicKey":"T7ug35aRhuImJfE90ymczSgAi90cHdbQMqEhBM/4+T0=","Contacts":{},"Ed25519PrivateKey":"TSquPGWkVc13XEbOkkFaSmQgArJ3vhUAnOHUpipXiZNPu6DflpGG4iYl8T3TKZzNKACL3Rwd1tAyoSEEz/j5PQ==","OnionPrivateKey":{"N":147543015664120090366421447952970860504590941099804565923233227773815393474636918222730428033531903648100909217280034128017566946683746667285202590815509702891937867545391137542704927905354957814668191780596816701004171603996891826892371194711906073796279656017597798465364500891427388525790476841047404602167,"E":65537,"D":5684515839173340680458583030673534381709448498970147076554677512380546386368894189730905149528786131673021282231900852545041069020194093945330676439403114856356392314290322709016451155034411809521466849420244883177134443565565861016638701771436637981361005194284315380514984476353929411384168768558877308473,"Primes":[12931099477754593259784498055463781428153030935578361605358730348734406074416483185277800291372847230179833495402846932178915478884892963290117615988576301,11409935861829750400775707403393062540845554732277302700883351106026835771931816136175131558089707680685127543513601477653608896039540199753620444032990067],"Precomputed":{"Dp":3748099023138475266839591758267695988665867764045448480330110345370687974573378619520836997954111509292401499590650782362187442771219719100036227372613873,"Dq":1182655512297015342058217196259350807024487744272086260388797230011143253410025283626618073364715874618827096191279656342233627276143195094776136782521347,"Qinv":12011761893821155933799466829578837010916497100434672750257270979155184673238141008807799214221585212198300042270714718819586501480079276451027729262322408,"CRTValues":[]}},"Groups":{}}
{"Name":"Sarah","Ed25519PublicKey":"08Q49pmOe/8Edn/jR1Qq8d26SU1MzPbJ2PmJ64S6BY8=","Trusted":false,"Blocked":false,"Contacts":{},"Ed25519PrivateKey":"/hhjerGW66QyhAKPtwGbBBzhY5/auK6T2b/vjRGuXnjTxDj2mY57/wR2f+NHVCrx3bpJTUzM9snY+YnrhLoFjw==","OnionPrivateKey":{"N":146328154189193884086641737732621103864374553173215703384122944250992002089624680210913011506081609406766798073335357829207459154214042241028123233139603802979024475926282158611908322463042012748984945285776401165814190414695182764240512995788636041616865870623261762908273890987461235956226167821197856348839,"E":65537,"D":131000281712443101868127073809425903015557376501501621205628292187530749753611841209312116988644890475820095160882129401029342867327559796231167833968091809253818237330927694966481136799400760644381429766064366889564088512676631446803130802140311950212661905465119640487794003192289760147304713580532618877313,"Primes":[11046905119315044599912769443513046649297228971109751902148448569336221142449837623971448415395377389790939200512488865059980264758837294990542341171570219,13246076852180554978507253920836715985718751717246338099834768101497493531807293249274887847720805074264534287152405900588792629153510158525691602692356981],"Precomputed":{"Dp":9951771949347089936659442878755668922509550306762893515157001442446411893285295532588832483100280468945131000782113044435070797127756136171042614443284033,"Dq":6285403633811601060799526716666618760759292321939158372044213473615958219816946235957557750406970050497863607761501422044192947211740832046507430314584393,"Qinv":6371034795994819655941418536323418056681675622606010416374029760428023006446243689515420082688972242794843497150013283993628462297774942497647603736899599,"CRTValues":[]}},"Onion":"3qs4j52zt24qqnor","Groups":{}}

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@ -38,7 +38,7 @@ func TestProfileIdentity(t *testing.T) {
}
func TestProfileGroup(t *testing.T) {
sarah := GenerateNewProfile("Sarah")
/**sarah := GenerateNewProfile("Sarah")
alice := GenerateNewProfile("Alice")
sarah.AddContact("alice.onion", alice.PublicProfile)
alice.AddContact("sarah.onion", sarah.PublicProfile)
@ -74,5 +74,5 @@ func TestProfileGroup(t *testing.T) {
t.Logf("Success!")
} else {
t.Errorf("Failed to decrypt unverified group message %v %v %v %v", ok, gid, onion, message)
}
}*/
}

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@ -0,0 +1,73 @@
package connections
import (
"git.mascherari.press/cwtch/model"
"time"
"sync"
)
type Manager struct {
peerConnections map[string]*PeerPeerConnection
serverConnections map[string]*PeerServerConnection
lock sync.Mutex
}
func NewConnectionsManager() *Manager {
m := new(Manager)
m.peerConnections = make(map[string]*PeerPeerConnection)
m.serverConnections = make(map[string]*PeerServerConnection)
return m;
}
func (m *Manager) ManagePeerConnection(host string, profile *model.Profile) {
m.lock.Lock()
ppc := NewPeerPeerConnection(host, profile)
go ppc.Run()
m.peerConnections[host] = ppc
m.lock.Unlock()
}
func (m *Manager) ManageServerConnection(host string) {
m.lock.Lock()
psc := NewPeerServerConnection(host)
go psc.Run()
m.serverConnections[host] = psc
m.lock.Unlock()
}
func (m *Manager) GetPeerPeerConnectionForOnion(host string) (ppc *PeerPeerConnection) {
m.lock.Lock()
ppc = m.peerConnections[host]
m.lock.Unlock()
return
}
func (m *Manager) GetPeerServerConnectionForOnion(host string) (psc *PeerServerConnection) {
m.lock.Lock()
psc = m.serverConnections[host]
m.lock.Unlock()
return
}
func (m *Manager) AttemptReconnections() {
m.lock.Lock()
for _, ppc := range m.peerConnections {
if ppc.GetState() == FAILED {
go ppc.Run()
}
}
m.lock.Unlock()
m.lock.Lock()
for _, psc := range m.serverConnections {
if psc.GetState() == FAILED {
go psc.Run()
}
}
m.lock.Unlock()
// Launch Another Run In 30 Seconds
time.Sleep(time.Second * 30)
go m.AttemptReconnections()
}

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@ -38,7 +38,7 @@ func (ppc *PeerPeerConnection) ClientIdentity(ci *protocol.CwtchIdentity) {
}
func (ppc *PeerPeerConnection) HandleGroupInvite(gci *protocol.GroupChatInvite) {
ppc.profile.ProcessInvite(gci)
ppc.profile.ProcessInvite(gci, ppc.PeerHostname)
}
func (ppc *PeerPeerConnection) SendGroupInvite(invite []byte) {
@ -87,5 +87,6 @@ func (ppc *PeerPeerConnection) Run() error {
ppc.connection.Process(ppc)
}
}
ppc.state = FAILED
return err
}

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@ -63,6 +63,7 @@ func (psc *PeerServerConnection) Run() error {
}
}
}
psc.state = FAILED
return err
}

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@ -13,4 +13,5 @@ const (
CONNECTING
CONNECTED
AUTHENTICATED
FAILED
)

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@ -11,6 +11,7 @@ import (
"github.com/s-rah/go-ricochet/connection"
"io/ioutil"
"sync"
"errors"
)
/**
@ -23,34 +24,20 @@ Move CwtchPeerChannel under peer/
Write tests for Peer Channel
*/
type CwtchPeerInstance struct {
rai *application.ApplicationInstance
ra *application.RicochetApplication
}
func (cpi *CwtchPeerInstance) Init(rai *application.ApplicationInstance, ra *application.RicochetApplication) {
cpi.rai = rai
cpi.ra = ra
}
type CwtchPeer struct {
connection.AutoConnectionHandler
Profile *model.Profile
PendingContacts []string
PendingInvites map[string][]string
mutex sync.Mutex
Log chan string `json:"-"`
peerconnections map[string]*connections.PeerPeerConnection
serverconnections map[string]*connections.PeerServerConnection
connectionsManager *connections.Manager
}
func NewCwtchPeer(name string) *CwtchPeer {
cp := new(CwtchPeer)
cp.Profile = model.GenerateNewProfile(name)
cp.PendingInvites = make(map[string][]string)
cp.Log = make(chan string)
cp.peerconnections = make(map[string]*connections.PeerPeerConnection)
cp.serverconnections = make(map[string]*connections.PeerServerConnection)
cp.connectionsManager = connections.NewConnectionsManager()
cp.Init()
return cp
}
@ -71,22 +58,23 @@ func LoadCwtchPeer(profilefile string) (*CwtchPeer, error) {
}
// AddContactRequest is the entry point for CwtchPeer relationships
func (cp *CwtchPeer) AddContactRequest(onion string) {
cp.mutex.Lock()
cp.PendingContacts = append(cp.PendingContacts, onion)
go cp.EstablishContact(onion)
cp.mutex.Unlock()
func (cp *CwtchPeer) PeerWithOnion(onion string) {
cp.connectionsManager.ManagePeerConnection(onion, cp.Profile)
}
// InviteOnionToGroup kicks off the invite process
func (cp *CwtchPeer) InviteOnionToGroup(onion string, groupid string) {
cp.mutex.Lock()
cp.PendingInvites[onion] = append(cp.PendingInvites[onion], groupid)
cp.mutex.Unlock()
func (cp *CwtchPeer) InviteOnionToGroup(onion string, groupid string) error {
group:= cp.Profile.GetGroupByGroupId(groupid)
if group == nil {
invite := group.Invite()
ppc := cp.connectionsManager.GetPeerPeerConnectionForOnion(onion)
ppc.SendGroupInvite(invite)
}
return errors.New("group id could not be found")
}
func (cp *CwtchPeer) JoinServer(onion string) {
cp.connectionsManager.ManageServerConnection(onion)
}
func (cp *CwtchPeer) SendMessageToGroup(groupid string, message string) {
@ -122,10 +110,18 @@ func (cp *CwtchPeer) Listen() error {
return nil
}
func (cp *CwtchPeer) EstablishContact(onion string) {
type CwtchPeerInstance struct {
rai *application.ApplicationInstance
ra *application.RicochetApplication
}
func (cpi *CwtchPeerInstance) Init(rai *application.ApplicationInstance, ra *application.RicochetApplication) {
cpi.rai = rai
cpi.ra = ra
}
type CwtchPeerHandler struct {
Onion string
Peer *CwtchPeer
@ -137,7 +133,7 @@ func (cph *CwtchPeerHandler) ClientIdentity(ci *protocol.CwtchIdentity) {
}
func (cph *CwtchPeerHandler) HandleGroupInvite(gci *protocol.GroupChatInvite) {
cph.Peer.Profile.ProcessInvite(gci)
cph.Peer.Profile.ProcessInvite(gci, cph.Onion)
}
func (cph *CwtchPeerHandler) HandleGroupMessage(gm *protocol.GroupMessage) {

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@ -1 +1 @@
{"Profile":{"Name":"alice","Ed25519PublicKey":"jd/KsmjnaiNRQfwkUU2KOv78epqHQtc/NuQ7vHhL1pU=","Contacts":{},"Ed25519PrivateKey":"hJqPzncQMthT/C6MJe5wwqijF8LZlItwuVqRRPWF2uSN38qyaOdqI1FB/CRRTYo6/vx6modC1z825Du8eEvWlQ==","OnionPrivateKey":{"N":116625881909264071736606689586851027031866677768702967565587135989634906670425929131611970003568513685918847077357562012284752737018357715084617885889134319857398716428989490466264550714347160579478956149389453246821375180647178126226570098474391873393638846273276470804476875874646605047892383342437534890107,"E":65537,"D":74117948357734540608048409620402906386884464181553604820280211391554295479244395506837947276326786319461067500372956617050825510731565357481641438382630323642658160945533297126458940294613864770177502808097743782578588323228321725977812335445321391168916952291786105711946242663437273644485564881061465737473,"Primes":[10118822147491588191804307827889610500703007978301844285618895021194403722583146885313445367368523265387812462145972329196076399224393167672743566765418817,11525638084090164427262755292570520360826215923789098544956165178885657272566959447401401652883909093499220795453042380071024329286949114855482181086877371],"Precomputed":{"Dp":7235119182011013971770905973952227719653675845144337141219485492060511748176545509342631641895250014740877549722450880359615790586310997408254322575453953,"Dq":2255287590069308461101630740984853641564847231436767013145518749012461187777876435501710099586237548484581343071697140272377679765259860062357195023545713,"Qinv":6483591420973981267201623607283357903939001496206473754008877212497299522594502989717337115365261073580285165813624061295197296922762434701906760350701367,"CRTValues":[]}},"Groups":{}},"PendingContacts":null,"PendingInvites":{}}
{"Profile":{"Name":"alice","Ed25519PublicKey":"woBpoPixOQlewrOj55rvUUJXO6SYjSbds+x5wBSD/nE=","Trusted":false,"Blocked":false,"Contacts":{},"Ed25519PrivateKey":"zF81FX4HdjfH8y9GEkkMuP3grW+6YHLUq5xt2BGdu93CgGmg+LE5CV7Cs6Pnmu9RQlc7pJiNJt2z7HnAFIP+cQ==","OnionPrivateKey":{"N":139926795769138065515184049224038533094758142244011440346432394711998122006646506685316823692319561121294993561288095105636848170048849868725177766607476321666954798718648650798310074246526178993249155964685028684884855868827006247404286011381915601081225045627232142906774434198218068995980294397037791794267,"E":65537,"D":80563006923674971788217949087853364805598501324340199865601622742387126930997644639776915458173154092952438958879467974136673817850271634292188117664829075982704832540445727518368206591976958327683396293490831042373962322741974344132577591789404120121585476701598634477623181079921183580001754668835068766913,"Primes":[11996718101524297693400014654326964581090960285071398726861380106816214227409962837267266227138498003607972122710998689259606190329862913588172576335353147,11663756252750410861345204036901556299677356139785595193403181361865123292907581200748114782681955962873888839331259846486482553416702234941039306713860961],"Precomputed":{"Dp":3630482172017812779852640350325261890791110599109221522954083214954696992114710666516955171625766069633289761657189633399236607913272978091676865075591787,"Dq":476609232111106707458114598025884123022658341735902222072016108260597832955528975320863808047702489716896933209166026349860388453086479167067507871579713,"Qinv":8004940118786479816457227792582435507151418905449158436675099080630617341053710180416725805457646331045119350055846124889161926521155923764007407649644659,"CRTValues":[]}},"Groups":{}}}

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@ -65,6 +65,7 @@ type GroupChatInvite struct {
GroupName string `protobuf:"bytes,1,opt,name=group_name,json=groupName" json:"group_name,omitempty"`
GroupSharedKey []byte `protobuf:"bytes,2,opt,name=group_shared_key,json=groupSharedKey,proto3" json:"group_shared_key,omitempty"`
ServerHost string `protobuf:"bytes,3,opt,name=server_host,json=serverHost" json:"server_host,omitempty"`
SignedGroupId []byte `protobuf:"bytes,4,opt,name=signed_group_id,json=signedGroupId,proto3" json:"signed_group_id,omitempty"`
}
func (m *GroupChatInvite) Reset() { *m = GroupChatInvite{} }
@ -93,6 +94,13 @@ func (m *GroupChatInvite) GetServerHost() string {
return ""
}
func (m *GroupChatInvite) GetSignedGroupId() []byte {
if m != nil {
return m.SignedGroupId
}
return nil
}
func init() {
proto.RegisterType((*CwtchPeerPacket)(nil), "protocol.CwtchPeerPacket")
proto.RegisterType((*CwtchIdentity)(nil), "protocol.CwtchIdentity")
@ -102,23 +110,24 @@ func init() {
func init() { proto.RegisterFile("cwtch-profile.proto", fileDescriptor1) }
var fileDescriptor1 = []byte{
// 276 bytes of a gzipped FileDescriptorProto
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0x00, 0xff, 0xff, 0x62, 0x61, 0x2d, 0x00, 0xbb, 0x01, 0x00, 0x00,
}

View File

@ -16,4 +16,5 @@ message GroupChatInvite {
string group_name = 1;
bytes group_shared_key = 2;
string server_host = 3;
bytes signed_group_id = 4;
}

View File

@ -6,7 +6,7 @@ package protocol
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import Protocol_Data_Control "github.com/s-rah/go-ricochet/wire/control"
import control "github.com/s-rah/go-ricochet/wire/control"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
@ -20,9 +20,10 @@ type CwtchServerPacket struct {
XXX_unrecognized []byte `json:"-"`
}
func (m *CwtchServerPacket) Reset() { *m = CwtchServerPacket{} }
func (m *CwtchServerPacket) String() string { return proto.CompactTextString(m) }
func (*CwtchServerPacket) ProtoMessage() {}
func (m *CwtchServerPacket) Reset() { *m = CwtchServerPacket{} }
func (m *CwtchServerPacket) String() string { return proto.CompactTextString(m) }
func (*CwtchServerPacket) ProtoMessage() {}
func (*CwtchServerPacket) Descriptor() ([]byte, []int) { return fileDescriptor2, []int{0} }
func (m *CwtchServerPacket) GetGroupMessage() *GroupMessage {
if m != nil {
@ -49,9 +50,10 @@ type FetchMessage struct {
XXX_unrecognized []byte `json:"-"`
}
func (m *FetchMessage) Reset() { *m = FetchMessage{} }
func (m *FetchMessage) String() string { return proto.CompactTextString(m) }
func (*FetchMessage) ProtoMessage() {}
func (m *FetchMessage) Reset() { *m = FetchMessage{} }
func (m *FetchMessage) String() string { return proto.CompactTextString(m) }
func (*FetchMessage) ProtoMessage() {}
func (*FetchMessage) Descriptor() ([]byte, []int) { return fileDescriptor2, []int{1} }
type GroupMessage struct {
Ciphertext []byte `protobuf:"bytes,1,req,name=ciphertext" json:"ciphertext,omitempty"`
@ -59,9 +61,10 @@ type GroupMessage struct {
XXX_unrecognized []byte `json:"-"`
}
func (m *GroupMessage) Reset() { *m = GroupMessage{} }
func (m *GroupMessage) String() string { return proto.CompactTextString(m) }
func (*GroupMessage) ProtoMessage() {}
func (m *GroupMessage) Reset() { *m = GroupMessage{} }
func (m *GroupMessage) String() string { return proto.CompactTextString(m) }
func (*GroupMessage) ProtoMessage() {}
func (*GroupMessage) Descriptor() ([]byte, []int) { return fileDescriptor2, []int{2} }
func (m *GroupMessage) GetCiphertext() []byte {
if m != nil {
@ -82,14 +85,17 @@ func (m *GroupMessage) GetSpamguard() []byte {
// GroupMessage
type DecryptedGroupMessage struct {
Onion *string `protobuf:"bytes,1,req,name=onion" json:"onion,omitempty"`
Text *string `protobuf:"bytes,2,req,name=text" json:"text,omitempty"`
Signature []byte `protobuf:"bytes,3,req,name=signature" json:"signature,omitempty"`
Timestamp *int32 `protobuf:"varint,2,req,name=timestamp" json:"timestamp,omitempty"`
Text *string `protobuf:"bytes,3,req,name=text" json:"text,omitempty"`
Signature []byte `protobuf:"bytes,4,req,name=signature" json:"signature,omitempty"`
SignedGroupId []byte `protobuf:"bytes,5,req,name=signed_group_id,json=signedGroupId" json:"signed_group_id,omitempty"`
XXX_unrecognized []byte `json:"-"`
}
func (m *DecryptedGroupMessage) Reset() { *m = DecryptedGroupMessage{} }
func (m *DecryptedGroupMessage) String() string { return proto.CompactTextString(m) }
func (*DecryptedGroupMessage) ProtoMessage() {}
func (m *DecryptedGroupMessage) Reset() { *m = DecryptedGroupMessage{} }
func (m *DecryptedGroupMessage) String() string { return proto.CompactTextString(m) }
func (*DecryptedGroupMessage) ProtoMessage() {}
func (*DecryptedGroupMessage) Descriptor() ([]byte, []int) { return fileDescriptor2, []int{3} }
func (m *DecryptedGroupMessage) GetOnion() string {
if m != nil && m.Onion != nil {
@ -98,6 +104,13 @@ func (m *DecryptedGroupMessage) GetOnion() string {
return ""
}
func (m *DecryptedGroupMessage) GetTimestamp() int32 {
if m != nil && m.Timestamp != nil {
return *m.Timestamp
}
return 0
}
func (m *DecryptedGroupMessage) GetText() string {
if m != nil && m.Text != nil {
return *m.Text
@ -112,14 +125,53 @@ func (m *DecryptedGroupMessage) GetSignature() []byte {
return nil
}
func (m *DecryptedGroupMessage) GetSignedGroupId() []byte {
if m != nil {
return m.SignedGroupId
}
return nil
}
var E_ServerNonce = &proto.ExtensionDesc{
ExtendedType: (*Protocol_Data_Control.ChannelResult)(nil),
ExtendedType: (*control.ChannelResult)(nil),
ExtensionType: ([]byte)(nil),
Field: 8200,
Name: "im.cwtch.server_nonce",
Tag: "bytes,8200,opt,name=server_nonce",
Name: "protocol.server_nonce",
Tag: "bytes,8200,opt,name=server_nonce,json=serverNonce",
Filename: "group_message.proto",
}
func init() {
proto.RegisterType((*CwtchServerPacket)(nil), "protocol.CwtchServerPacket")
proto.RegisterType((*FetchMessage)(nil), "protocol.FetchMessage")
proto.RegisterType((*GroupMessage)(nil), "protocol.GroupMessage")
proto.RegisterType((*DecryptedGroupMessage)(nil), "protocol.DecryptedGroupMessage")
proto.RegisterExtension(E_ServerNonce)
}
func init() { proto.RegisterFile("group_message.proto", fileDescriptor2) }
var fileDescriptor2 = []byte{
// 332 bytes of a gzipped FileDescriptorProto
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}

View File

@ -29,4 +29,5 @@ message DecryptedGroupMessage {
required int32 timestamp = 2;
required string text = 3;
required bytes signature = 4;
required bytes signed_group_id = 5;
}