332 lines
13 KiB
Go
332 lines
13 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package bwagreement_test
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import (
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"context"
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"crypto/ecdsa"
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"crypto/tls"
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"crypto/x509"
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"net"
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"testing"
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"time"
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"github.com/gogo/protobuf/proto"
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"github.com/gtank/cryptopasta"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"google.golang.org/grpc/credentials"
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"google.golang.org/grpc/peer"
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"storj.io/storj/internal/testcontext"
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"storj.io/storj/internal/testidentity"
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"storj.io/storj/pkg/auth"
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"storj.io/storj/pkg/bwagreement"
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"storj.io/storj/pkg/bwagreement/testbwagreement"
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"storj.io/storj/pkg/identity"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/storj"
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"storj.io/storj/satellite"
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"storj.io/storj/satellite/satellitedb/satellitedbtest"
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)
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func TestBandwidthAgreement(t *testing.T) {
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satellitedbtest.Run(t, func(t *testing.T, db satellite.DB) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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testDatabase(ctx, t, db.BandwidthAgreement())
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})
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}
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func getPeerContext(ctx context.Context, t *testing.T) (context.Context, storj.NodeID) {
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ident, err := testidentity.NewTestIdentity(ctx)
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if !assert.NoError(t, err) || !assert.NotNil(t, ident) {
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t.Fatal(err)
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}
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grpcPeer := &peer.Peer{
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Addr: &net.TCPAddr{IP: net.ParseIP("1.2.3.4"), Port: 5},
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AuthInfo: credentials.TLSInfo{
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State: tls.ConnectionState{
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PeerCertificates: []*x509.Certificate{ident.Leaf, ident.CA},
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},
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},
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}
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nodeID, err := identity.NodeIDFromKey(ident.CA.PublicKey)
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assert.NoError(t, err)
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return peer.NewContext(ctx, grpcPeer), nodeID
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}
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func testDatabase(ctx context.Context, t *testing.T, bwdb bwagreement.DB) {
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upID, err := testidentity.NewTestIdentity(ctx)
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assert.NoError(t, err)
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satID, err := testidentity.NewTestIdentity(ctx)
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assert.NoError(t, err)
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satellite := bwagreement.NewServer(bwdb, zap.NewNop(), satID.ID)
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{ // TestSameSerialNumberBandwidthAgreements
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pbaFile1, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, time.Hour)
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assert.NoError(t, err)
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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rbaNode1, err := testbwagreement.GenerateRenterBandwidthAllocation(pbaFile1, storageNode1, upID, 666)
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assert.NoError(t, err)
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ctxSN2, storageNode2 := getPeerContext(ctx, t)
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rbaNode2, err := testbwagreement.GenerateRenterBandwidthAllocation(pbaFile1, storageNode2, upID, 666)
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assert.NoError(t, err)
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/* More than one storage node can submit bwagreements with the same serial number.
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Uplink would like to download a file from 2 storage nodes.
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Uplink requests a PayerBandwidthAllocation from the satellite. One serial number for all storage nodes.
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Uplink signes 2 RenterBandwidthAllocation for both storage node. */
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{
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reply, err := satellite.BandwidthAgreements(ctxSN1, rbaNode1)
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assert.NoError(t, err)
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assert.Equal(t, pb.AgreementsSummary_OK, reply.Status)
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reply, err = satellite.BandwidthAgreements(ctxSN2, rbaNode2)
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assert.NoError(t, err)
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assert.Equal(t, pb.AgreementsSummary_OK, reply.Status)
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}
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/* Storage node can submit a second bwagreement with a different sequence value.
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Uplink downloads another file. New PayerBandwidthAllocation with a new sequence. */
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{
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pbaFile2, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, time.Hour)
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assert.NoError(t, err)
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rbaNode1, err := testbwagreement.GenerateRenterBandwidthAllocation(pbaFile2, storageNode1, upID, 666)
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assert.NoError(t, err)
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reply, err := satellite.BandwidthAgreements(ctxSN1, rbaNode1)
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assert.NoError(t, err)
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assert.Equal(t, pb.AgreementsSummary_OK, reply.Status)
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}
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/* Storage nodes can't submit a second bwagreement with the same sequence. */
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{
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rbaNode1, err := testbwagreement.GenerateRenterBandwidthAllocation(pbaFile1, storageNode1, upID, 666)
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assert.NoError(t, err)
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reply, err := satellite.BandwidthAgreements(ctxSN1, rbaNode1)
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assert.True(t, auth.ErrSerial.Has(err))
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage nodes can't submit the same bwagreement twice.
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This test is kind of duplicate cause it will most likely trigger the same sequence error.
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For safety we will try it anyway to make sure nothing strange will happen */
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{
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reply, err := satellite.BandwidthAgreements(ctxSN2, rbaNode2)
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assert.True(t, auth.ErrSerial.Has(err))
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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}
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{ // TestExpiredBandwidthAgreements
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{ // storage nodes can submit a bwagreement that will expire in 30 seconds
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pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, 30*time.Second)
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assert.NoError(t, err)
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode1, upID, 666)
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assert.NoError(t, err)
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reply, err := satellite.BandwidthAgreements(ctxSN1, rba)
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assert.NoError(t, err)
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assert.Equal(t, pb.AgreementsSummary_OK, reply.Status)
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}
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{ // storage nodes can't submit a bwagreement that expires right now
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pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, 0*time.Second)
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assert.NoError(t, err)
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode1, upID, 666)
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assert.NoError(t, err)
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reply, err := satellite.BandwidthAgreements(ctxSN1, rba)
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assert.Error(t, err)
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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{ // storage nodes can't submit a bwagreement that expires yesterday
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pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, -23*time.Hour-55*time.Second)
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assert.NoError(t, err)
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode1, upID, 666)
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assert.NoError(t, err)
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reply, err := satellite.BandwidthAgreements(ctxSN1, rba)
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assert.Error(t, err)
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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}
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{ // TestManipulatedBandwidthAgreements
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pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, time.Hour)
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if !assert.NoError(t, err) {
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t.Fatal(err)
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}
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode1, upID, 666)
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assert.NoError(t, err)
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// Storage node manipulates the bwagreement
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rba.Total = 1337
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// Generate a new keypair for self signing bwagreements
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manipID, err := testidentity.NewTestIdentity(ctx)
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assert.NoError(t, err)
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manipCerts := manipID.ChainRaw()
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manipPrivKey, ok := manipID.Key.(*ecdsa.PrivateKey)
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assert.True(t, ok)
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/* Storage node can't manipulate the bwagreement size (or any other field)
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Satellite will verify Renter's Signature. */
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{
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manipRBA := *rba
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// Using uplink signature
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reply, err := callBWA(ctxSN1, t, satellite, rba.GetSignature(), &manipRBA, rba.GetCerts())
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assert.True(t, auth.ErrVerify.Has(err) && pb.ErrRenter.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't sign the manipulated bwagreement
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Satellite will verify Renter's Signature. */
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{
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manipRBA := *rba
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manipSignature := GetSignature(t, &manipRBA, manipPrivKey)
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assert.NoError(t, err)
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// Using self created signature
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, rba, rba.GetCerts())
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assert.True(t, auth.ErrVerify.Has(err) && pb.ErrRenter.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't replace uplink Certs
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Satellite will check uplink Certs against uplinkeId. */
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{
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manipRBA := *rba
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manipSignature := GetSignature(t, &manipRBA, manipPrivKey)
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// Using self created signature + public key
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, &manipRBA, manipCerts)
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assert.True(t, auth.ErrSigner.Has(err) && pb.ErrRenter.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't replace uplink NodeId
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Satellite will verify the Payer's Signature. */
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{
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manipRBA := *rba
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// Overwrite the uplinkId with our own keypair
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manipRBA.PayerAllocation.UplinkId = manipID.ID
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manipSignature := GetSignature(t, &manipRBA, manipPrivKey)
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// Using self created signature + public key
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, &manipRBA, manipCerts)
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assert.True(t, auth.ErrVerify.Has(err) && pb.ErrPayer.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't self sign the PayerBandwidthAllocation.
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Satellite will verify the Payer's Signature. */
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{
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manipRBA := *rba
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// Overwrite the uplinkId with our own keypair
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manipRBA.PayerAllocation.UplinkId = manipID.ID
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manipSignature := GetSignature(t, &manipRBA.PayerAllocation, manipPrivKey)
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manipRBA.PayerAllocation.Signature = manipSignature
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manipSignature = GetSignature(t, &manipRBA, manipPrivKey)
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// Using self created Payer and Renter bwagreement signatures
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, &manipRBA, manipCerts)
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assert.True(t, auth.ErrVerify.Has(err) && pb.ErrPayer.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't replace the satellite Certs.
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Satellite will check satellite certs against satelliteId. */
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{
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manipRBA := *rba
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// Overwrite the uplinkId with our own keypair
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manipRBA.PayerAllocation.UplinkId = manipID.ID
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manipSignature := GetSignature(t, &manipRBA.PayerAllocation, manipPrivKey)
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manipRBA.PayerAllocation.Signature = manipSignature
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manipRBA.PayerAllocation.Certs = manipCerts
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manipSignature = GetSignature(t, &manipRBA, manipPrivKey)
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// Using self created Payer and Renter bwagreement signatures
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, &manipRBA, manipCerts)
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assert.True(t, auth.ErrSigner.Has(err) && pb.ErrPayer.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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/* Storage node can't replace the satellite.
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Satellite will verify the Satellite Id. */
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{
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manipRBA := *rba
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// Overwrite the uplinkId and satelliteID with our own keypair
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manipRBA.PayerAllocation.UplinkId = manipID.ID
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manipRBA.PayerAllocation.SatelliteId = manipID.ID
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manipSignature := GetSignature(t, &manipRBA.PayerAllocation, manipPrivKey)
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manipRBA.PayerAllocation.Signature = manipSignature
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manipRBA.PayerAllocation.Certs = manipCerts
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manipSignature = GetSignature(t, &manipRBA, manipPrivKey)
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// Using self created Payer and Renter bwagreement signatures
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reply, err := callBWA(ctxSN1, t, satellite, manipSignature, &manipRBA, manipCerts)
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assert.True(t, pb.ErrPayer.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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}
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{ //TestInvalidBandwidthAgreements
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ctxSN1, storageNode1 := getPeerContext(ctx, t)
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ctxSN2, storageNode2 := getPeerContext(ctx, t)
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pba, err := testbwagreement.GeneratePayerBandwidthAllocation(pb.BandwidthAction_GET, satID, upID, time.Hour)
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assert.NoError(t, err)
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{ // Storage node sends an corrupted signuature to force a satellite crash
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode1, upID, 666)
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assert.NoError(t, err)
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rba.Signature = []byte("invalid")
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reply, err := satellite.BandwidthAgreements(ctxSN1, rba)
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assert.True(t, auth.ErrSigLen.Has(err) && pb.ErrRenter.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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{ // Storage node sends an corrupted uplink Certs to force a crash
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rba, err := testbwagreement.GenerateRenterBandwidthAllocation(pba, storageNode2, upID, 666)
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assert.NoError(t, err)
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rba.PayerAllocation.Certs = nil
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reply, err := callBWA(ctxSN2, t, satellite, rba.GetSignature(), rba, rba.GetCerts())
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assert.True(t, auth.ErrVerify.Has(err) && pb.ErrRenter.Has(err), err.Error())
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assert.Equal(t, pb.AgreementsSummary_REJECTED, reply.Status)
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}
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}
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}
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func callBWA(ctx context.Context, t *testing.T, sat *bwagreement.Server, signature []byte, rba *pb.RenterBandwidthAllocation, certs [][]byte) (*pb.AgreementsSummary, error) {
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rba.SetCerts(certs)
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rba.SetSignature(signature)
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return sat.BandwidthAgreements(ctx, rba)
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}
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//GetSignature returns the signature of the signed message
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func GetSignature(t *testing.T, msg auth.SignableMessage, privECDSA *ecdsa.PrivateKey) []byte {
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require.NotNil(t, msg)
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oldSignature := msg.GetSignature()
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certs := msg.GetCerts()
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msg.SetSignature(nil)
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msg.SetCerts(nil)
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msgBytes, err := proto.Marshal(msg)
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require.NoError(t, err)
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signature, err := cryptopasta.Sign(msgBytes, privECDSA)
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require.NoError(t, err)
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msg.SetSignature(oldSignature)
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msg.SetCerts(certs)
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return signature
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}
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