plugeth/whisper/whisperv5/whisper_test.go

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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package whisperv5
import (
"bytes"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
)
func TestWhisperBasic(t *testing.T) {
w := NewWhisper(nil)
p := w.Protocols()
shh := p[0]
if shh.Name != ProtocolName {
t.Fatalf("failed Protocol Name: %v.", shh.Name)
}
if uint64(shh.Version) != ProtocolVersion {
t.Fatalf("failed Protocol Version: %v.", shh.Version)
}
if shh.Length != NumberOfMessageCodes {
t.Fatalf("failed Protocol Length: %v.", shh.Length)
}
if shh.Run == nil {
t.Fatalf("failed shh.Run.")
}
if uint64(w.Version()) != ProtocolVersion {
t.Fatalf("failed whisper Version: %v.", shh.Version)
}
if w.GetFilter(0) != nil {
t.Fatalf("failed GetFilter.")
}
peerID := make([]byte, 64)
randomize(peerID)
peer, err := w.getPeer(peerID)
if peer != nil {
t.Fatalf("failed GetPeer.")
}
err = w.MarkPeerTrusted(peerID)
if err == nil {
t.Fatalf("failed MarkPeerTrusted.")
}
err = w.RequestHistoricMessages(peerID, peerID)
if err == nil {
t.Fatalf("failed RequestHistoricMessages.")
}
err = w.SendP2PMessage(peerID, nil)
if err == nil {
t.Fatalf("failed SendP2PMessage.")
}
exist := w.HasSymKey("non-existing")
if exist {
t.Fatalf("failed HasSymKey.")
}
key := w.GetSymKey("non-existing")
if key != nil {
t.Fatalf("failed GetSymKey.")
}
mail := w.Envelopes()
if len(mail) != 0 {
t.Fatalf("failed w.Envelopes().")
}
m := w.Messages(0)
if len(m) != 0 {
t.Fatalf("failed w.Messages.")
}
var derived []byte
ver := uint64(0xDEADBEEF)
derived, err = deriveKeyMaterial(peerID, ver)
if err != unknownVersionError(ver) {
t.Fatalf("failed deriveKeyMaterial with param = %v: %s.", peerID, err)
}
derived, err = deriveKeyMaterial(peerID, 0)
if err != nil {
t.Fatalf("failed second deriveKeyMaterial with param = %v: %s.", peerID, err)
}
if !validateSymmetricKey(derived) {
t.Fatalf("failed validateSymmetricKey with param = %v.", derived)
}
if containsOnlyZeros(derived) {
t.Fatalf("failed containsOnlyZeros with param = %v.", derived)
}
buf := []byte{0xFF, 0xE5, 0x80, 0x2, 0}
le := bytesToIntLittleEndian(buf)
be := BytesToIntBigEndian(buf)
if le != uint64(0x280e5ff) {
t.Fatalf("failed bytesToIntLittleEndian: %d.", le)
}
if be != uint64(0xffe5800200) {
t.Fatalf("failed BytesToIntBigEndian: %d.", be)
}
pk := w.NewIdentity()
if !validatePrivateKey(pk) {
t.Fatalf("failed validatePrivateKey: %v.", pk)
}
if !ValidatePublicKey(&pk.PublicKey) {
t.Fatalf("failed ValidatePublicKey: %v.", pk)
}
}
func TestWhisperIdentityManagement(t *testing.T) {
w := NewWhisper(nil)
id1 := w.NewIdentity()
id2 := w.NewIdentity()
pub1 := common.ToHex(crypto.FromECDSAPub(&id1.PublicKey))
pub2 := common.ToHex(crypto.FromECDSAPub(&id2.PublicKey))
pk1 := w.GetIdentity(pub1)
pk2 := w.GetIdentity(pub2)
if !w.HasIdentity(pub1) {
t.Fatalf("failed HasIdentity(pub1).")
}
if !w.HasIdentity(pub2) {
t.Fatalf("failed HasIdentity(pub2).")
}
if pk1 != id1 {
t.Fatalf("failed GetIdentity(pub1).")
}
if pk2 != id2 {
t.Fatalf("failed GetIdentity(pub2).")
}
// Delete one identity
w.DeleteIdentity(pub1)
pk1 = w.GetIdentity(pub1)
pk2 = w.GetIdentity(pub2)
if w.HasIdentity(pub1) {
t.Fatalf("failed DeleteIdentity(pub1): still exist.")
}
if !w.HasIdentity(pub2) {
t.Fatalf("failed DeleteIdentity(pub1): pub2 does not exist.")
}
if pk1 != nil {
t.Fatalf("failed DeleteIdentity(pub1): first key still exist.")
}
if pk2 != id2 {
t.Fatalf("failed DeleteIdentity(pub1): second key does not exist.")
}
// Delete again non-existing identity
w.DeleteIdentity(pub1)
pk1 = w.GetIdentity(pub1)
pk2 = w.GetIdentity(pub2)
if w.HasIdentity(pub1) {
t.Fatalf("failed delete non-existing identity: exist.")
}
if !w.HasIdentity(pub2) {
t.Fatalf("failed delete non-existing identity: pub2 does not exist.")
}
if pk1 != nil {
t.Fatalf("failed delete non-existing identity: first key exist.")
}
if pk2 != id2 {
t.Fatalf("failed delete non-existing identity: second key does not exist.")
}
// Delete second identity
w.DeleteIdentity(pub2)
pk1 = w.GetIdentity(pub1)
pk2 = w.GetIdentity(pub2)
if w.HasIdentity(pub1) {
t.Fatalf("failed delete second identity: first identity exist.")
}
if w.HasIdentity(pub2) {
t.Fatalf("failed delete second identity: still exist.")
}
if pk1 != nil {
t.Fatalf("failed delete second identity: first key exist.")
}
if pk2 != nil {
t.Fatalf("failed delete second identity: second key exist.")
}
}
func TestWhisperSymKeyManagement(t *testing.T) {
InitSingleTest()
var k1, k2 []byte
w := NewWhisper(nil)
id1 := string("arbitrary-string-1")
id2 := string("arbitrary-string-2")
err := w.GenerateSymKey(id1)
if err != nil {
t.Fatalf("failed GenerateSymKey with seed %d: %s.", seed, err)
}
k1 = w.GetSymKey(id1)
k2 = w.GetSymKey(id2)
if !w.HasSymKey(id1) {
t.Fatalf("failed HasSymKey(id1).")
}
if w.HasSymKey(id2) {
t.Fatalf("failed HasSymKey(id2).")
}
if k1 == nil {
t.Fatalf("first key does not exist.")
}
if k2 != nil {
t.Fatalf("second key still exist.")
}
// add existing id, nothing should change
randomKey := make([]byte, 16)
randomize(randomKey)
err = w.AddSymKey(id1, randomKey)
if err == nil {
t.Fatalf("failed AddSymKey with seed %d.", seed)
}
k1 = w.GetSymKey(id1)
k2 = w.GetSymKey(id2)
if !w.HasSymKey(id1) {
t.Fatalf("failed w.HasSymKey(id1).")
}
if w.HasSymKey(id2) {
t.Fatalf("failed w.HasSymKey(id2).")
}
if k1 == nil {
t.Fatalf("first key does not exist.")
}
if bytes.Compare(k1, randomKey) == 0 {
t.Fatalf("k1 == randomKey.")
}
if k2 != nil {
t.Fatalf("second key already exist.")
}
err = w.AddSymKey(id2, randomKey) // add non-existing (yet)
if err != nil {
t.Fatalf("failed AddSymKey(id2) with seed %d: %s.", seed, err)
}
k1 = w.GetSymKey(id1)
k2 = w.GetSymKey(id2)
if !w.HasSymKey(id1) {
t.Fatalf("HasSymKey(id1) failed.")
}
if !w.HasSymKey(id2) {
t.Fatalf("HasSymKey(id2) failed.")
}
if k1 == nil {
t.Fatalf("k1 does not exist.")
}
if k2 == nil {
t.Fatalf("k2 does not exist.")
}
if bytes.Compare(k1, k2) == 0 {
t.Fatalf("k1 == k2.")
}
if bytes.Compare(k1, randomKey) == 0 {
t.Fatalf("k1 == randomKey.")
}
if len(k1) != aesKeyLength {
t.Fatalf("wrong length of k1.")
}
if len(k2) != aesKeyLength {
t.Fatalf("wrong length of k2.")
}
w.DeleteSymKey(id1)
k1 = w.GetSymKey(id1)
k2 = w.GetSymKey(id2)
if w.HasSymKey(id1) {
t.Fatalf("failed to delete first key: still exist.")
}
if !w.HasSymKey(id2) {
t.Fatalf("failed to delete first key: second key does not exist.")
}
if k1 != nil {
t.Fatalf("failed to delete first key.")
}
if k2 == nil {
t.Fatalf("failed to delete first key: second key is nil.")
}
w.DeleteSymKey(id1)
w.DeleteSymKey(id2)
k1 = w.GetSymKey(id1)
k2 = w.GetSymKey(id2)
if w.HasSymKey(id1) {
t.Fatalf("failed to delete second key: first key exist.")
}
if w.HasSymKey(id2) {
t.Fatalf("failed to delete second key: still exist.")
}
if k1 != nil {
t.Fatalf("failed to delete second key: first key is not nil.")
}
if k2 != nil {
t.Fatalf("failed to delete second key: second key is not nil.")
}
}
func TestExpiry(t *testing.T) {
InitSingleTest()
w := NewWhisper(nil)
w.test = true
w.Start(nil)
defer w.Stop()
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
}
params.TTL = 1
msg := NewSentMessage(params)
env, err := msg.Wrap(params)
if err != nil {
t.Fatalf("failed Wrap with seed %d: %s.", seed, err)
}
err = w.Send(env)
if err != nil {
t.Fatalf("failed to send envelope with seed %d: %s.", seed, err)
}
// wait till received or timeout
var received, expired bool
for j := 0; j < 20; j++ {
time.Sleep(100 * time.Millisecond)
if len(w.Envelopes()) > 0 {
received = true
break
}
}
if !received {
t.Fatalf("did not receive the sent envelope, seed: %d.", seed)
}
// wait till expired or timeout
for j := 0; j < 20; j++ {
time.Sleep(100 * time.Millisecond)
if len(w.Envelopes()) == 0 {
expired = true
break
}
}
if !expired {
t.Fatalf("expire failed, seed: %d.", seed)
}
}