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