cerc-io/lotus
16
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 27 Wiki Activity

Merge branch 'master' into testnet/3

Browse Source
This commit is contained in:
Łukasz Magiera 2020-02-05 21:27:04 +01:00
commit cbf63aab1e
24 changed files with 370 additions and 208 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
chain/actors/actor_storagemarket.go
View File

@ -19,6 +19,7 @@ import (
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/aerrors"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
)
type StorageMarketActor struct{}
@ -132,7 +133,7 @@ func (sdp *StorageDealProposal) Verify(worker address.Address) error {
return err
}
if err := sdp.ProposerSignature.Verify(sdp.Client, buf.Bytes()); err != nil {
if err := sigs.Verify(sdp.ProposerSignature, sdp.Client, buf.Bytes()); err != nil {
return err
}
}

5
chain/actors/actor_storagepower.go
View File

@ -18,6 +18,7 @@ import (
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/actors/aerrors"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
)
type StoragePowerActor struct{}
@ -171,11 +172,11 @@ func (spa StoragePowerActor) ArbitrateConsensusFault(act *types.Actor, vmctx typ
return nil, aerrors.Absorb(oerr, 3, "response from 'GetWorkerAddr' was not a valid address")
}
if err := params.Block1.CheckBlockSignature(vmctx.Context(), worker); err != nil {
if err := sigs.CheckBlockSignature(params.Block1, vmctx.Context(), worker); err != nil {
return nil, aerrors.Absorb(err, 4, "block1 did not have valid signature")
}
if err := params.Block2.CheckBlockSignature(vmctx.Context(), worker); err != nil {
if err := sigs.CheckBlockSignature(params.Block2, vmctx.Context(), worker); err != nil {
return nil, aerrors.Absorb(err, 5, "block2 did not have valid signature")
}

2
chain/actors/actor_storagepower_test.go
View File

@ -13,6 +13,8 @@ import (
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/chain/wallet"
_ "github.com/filecoin-project/lotus/lib/sigs/bls"
_ "github.com/filecoin-project/lotus/lib/sigs/secp"
cid "github.com/ipfs/go-cid"
bstore "github.com/ipfs/go-ipfs-blockstore"

23
chain/gen/gen.go
View File

@ -9,34 +9,33 @@ import (
"io/ioutil"
"sync/atomic"
"github.com/filecoin-project/lotus/chain/vm"
ffi "github.com/filecoin-project/filecoin-ffi"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
block "github.com/ipfs/go-block-format"
"github.com/ipfs/go-blockservice"
"github.com/ipfs/go-car"
"github.com/ipfs/go-cid"
blockstore "github.com/ipfs/go-ipfs-blockstore"
offline "github.com/ipfs/go-ipfs-exchange-offline"
logging "github.com/ipfs/go-log/v2"
"github.com/ipfs/go-merkledag"
peer "github.com/libp2p/go-libp2p-core/peer"
"go.opencensus.io/trace"
"golang.org/x/xerrors"
ffi "github.com/filecoin-project/filecoin-ffi"
"github.com/filecoin-project/go-address"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/cmd/lotus-seed/seed"
"github.com/filecoin-project/lotus/genesis"
"github.com/filecoin-project/lotus/lib/sigs"
"github.com/filecoin-project/lotus/node/repo"
block "github.com/ipfs/go-block-format"
"github.com/ipfs/go-cid"
blockstore "github.com/ipfs/go-ipfs-blockstore"
logging "github.com/ipfs/go-log/v2"
"go.opencensus.io/trace"
"golang.org/x/xerrors"
)
var log = logging.Logger("gen")
@ -631,7 +630,7 @@ func VerifyVRF(ctx context.Context, worker, miner address.Address, p uint64, inp
Data: vrfproof,
}
if err := sig.Verify(worker, vrfBase); err != nil {
if err := sigs.Verify(sig, worker, vrfBase); err != nil {
return xerrors.Errorf("vrf was invalid: %w", err)
}

3
chain/messagepool/messagepool.go
View File

@ -25,6 +25,7 @@ import (
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
@ -303,7 +304,7 @@ func (mp *MessagePool) addTs(m *types.SignedMessage, curTs *types.TipSet) error
return ErrMessageValueTooHigh
}
if err := m.Signature.Verify(m.Message.From, m.Message.Cid().Bytes()); err != nil {
if err := sigs.Verify(&m.Signature, m.Message.From, m.Message.Cid().Bytes()); err != nil {
log.Warnf("mpooladd signature verification failed: %s", err)
return err
}

2
chain/messagepool/messagepool_test.go
View File

@ -9,6 +9,8 @@ import (
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/types/mock"
"github.com/filecoin-project/lotus/chain/wallet"
_ "github.com/filecoin-project/lotus/lib/sigs/bls"
_ "github.com/filecoin-project/lotus/lib/sigs/secp"
"github.com/ipfs/go-cid"
"github.com/ipfs/go-datastore"
)

5
chain/sync.go
View File

@ -37,6 +37,7 @@ import (
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
)
var log = logging.Logger("chain")
@ -604,7 +605,7 @@ func (syncer *Syncer) ValidateBlock(ctx context.Context, b *types.FullBlock) err
}
blockSigCheck := async.Err(func() error {
if err := h.CheckBlockSignature(ctx, waddr); err != nil {
if err := sigs.CheckBlockSignature(h, ctx, waddr); err != nil {
return xerrors.Errorf("check block signature failed: %w", err)
}
return nil
@ -787,7 +788,7 @@ func (syncer *Syncer) checkBlockMessages(ctx context.Context, b *types.FullBlock
return xerrors.Errorf("failed to resolve key addr: %w", err)
}
if err := m.Signature.Verify(kaddr, m.Message.Cid().Bytes()); err != nil {
if err := sigs.Verify(&m.Signature, kaddr, m.Message.Cid().Bytes()); err != nil {
return xerrors.Errorf("secpk message %s has invalid signature: %w", m.Cid(), err)
}

27
chain/types/blockheader_cgo.go
View File

@ -1,27 +0,0 @@
//+build cgo
package types
import (
"context"
"github.com/filecoin-project/go-address"
"go.opencensus.io/trace"
"golang.org/x/xerrors"
)
func (blk *BlockHeader) CheckBlockSignature(ctx context.Context, worker address.Address) error {
_, span := trace.StartSpan(ctx, "checkBlockSignature")
defer span.End()
if blk.BlockSig == nil {
return xerrors.New("block signature not present")
}
sigb, err := blk.SigningBytes()
if err != nil {
return xerrors.Errorf("failed to get block signing bytes: %w", err)
}
return blk.BlockSig.Verify(worker, sigb)
}

60
chain/types/signature_cgo.go
View File

@ -1,60 +0,0 @@
//+build cgo
package types
import (
"fmt"
bls "github.com/filecoin-project/filecoin-ffi"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-crypto"
"github.com/minio/blake2b-simd"
"golang.org/x/xerrors"
)
func (s *Signature) Verify(addr address.Address, msg []byte) error {
if s == nil {
return xerrors.Errorf("signature is nil")
}
if addr.Protocol() == address.ID {
return fmt.Errorf("must resolve ID addresses before using them to verify a signature")
}
b2sum := blake2b.Sum256(msg)
switch s.Type {
case KTSecp256k1:
pubk, err := crypto.EcRecover(b2sum[:], s.Data)
if err != nil {
return err
}
maybeaddr, err := address.NewSecp256k1Address(pubk)
if err != nil {
return err
}
if addr != maybeaddr {
return fmt.Errorf("signature did not match")
}
return nil
case KTBLS:
digests := []bls.Digest{bls.Hash(bls.Message(msg))}
var pubk bls.PublicKey
copy(pubk[:], addr.Payload())
pubkeys := []bls.PublicKey{pubk}
var sig bls.Signature
copy(sig[:], s.Data)
if !bls.Verify(&sig, digests, pubkeys) {
return fmt.Errorf("bls signature failed to verify")
}
return nil
default:
return fmt.Errorf("cannot verify signature of unsupported type: %s", s.Type)
}
}

3
chain/vm/vm.go
View File

@ -23,6 +23,7 @@ import (
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/bufbstore"
"github.com/filecoin-project/lotus/lib/sigs"
)
var log = logging.Logger("vm")
@ -197,7 +198,7 @@ func (vmctx *VMContext) VerifySignature(sig *types.Signature, act address.Addres
act = kaddr
}
if err := sig.Verify(act, data); err != nil {
if err := sigs.Verify(sig, act, data); err != nil {
return aerrors.New(2, "signature verification failed")
}

79
chain/wallet/wallet.go
View File

@ -2,20 +2,16 @@ package wallet
import (
"context"
"fmt"
"sort"
"strings"
"sync"
bls "github.com/filecoin-project/filecoin-ffi"
logging "github.com/ipfs/go-log/v2"
"github.com/minio/blake2b-simd"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-crypto"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
)
var log = logging.Logger("wallet")
@ -61,31 +57,7 @@ func (w *Wallet) Sign(ctx context.Context, addr address.Address, msg []byte) (*t
return nil, xerrors.Errorf("signing using key '%s': %w", addr.String(), types.ErrKeyInfoNotFound)
}
switch ki.Type {
case types.KTSecp256k1:
b2sum := blake2b.Sum256(msg)
sig, err := crypto.Sign(ki.PrivateKey, b2sum[:])
if err != nil {
return nil, err
}
return &types.Signature{
Type: types.KTSecp256k1,
Data: sig,
}, nil
case types.KTBLS:
var pk bls.PrivateKey
copy(pk[:], ki.PrivateKey)
sig := bls.PrivateKeySign(pk, msg)
return &types.Signature{
Type: types.KTBLS,
Data: sig[:],
}, nil
default:
return nil, fmt.Errorf("cannot sign with unsupported key type: %q", ki.Type)
}
return sigs.Sign(ki.Type, ki.PrivateKey, msg)
}
func (w *Wallet) findKey(addr address.Address) (*Key, error) {
@ -204,29 +176,15 @@ func (w *Wallet) SetDefault(a address.Address) error {
}
func GenerateKey(typ string) (*Key, error) {
switch typ {
case types.KTSecp256k1:
priv, err := crypto.GenerateKey()
if err != nil {
return nil, err
}
ki := types.KeyInfo{
Type: typ,
PrivateKey: priv,
}
return NewKey(ki)
case types.KTBLS:
priv := bls.PrivateKeyGenerate()
ki := types.KeyInfo{
Type: typ,
PrivateKey: priv[:],
}
return NewKey(ki)
default:
return nil, xerrors.Errorf("invalid key type: %s", typ)
pk, err := sigs.Generate(typ)
if err != nil {
return nil, err
}
ki := types.KeyInfo{
Type: typ,
PrivateKey: pk,
}
return NewKey(ki)
}
func (w *Wallet) GenerateKey(typ string) (address.Address, error) {
@ -277,28 +235,23 @@ func NewKey(keyinfo types.KeyInfo) (*Key, error) {
KeyInfo: keyinfo,
}
var err error
k.PublicKey, err = sigs.ToPublic(k.Type, k.PrivateKey)
if err != nil {
return nil, err
}
switch k.Type {
case types.KTSecp256k1:
k.PublicKey = crypto.PublicKey(k.PrivateKey)
var err error
k.Address, err = address.NewSecp256k1Address(k.PublicKey)
if err != nil {
return nil, xerrors.Errorf("converting Secp256k1 to address: %w", err)
}
case types.KTBLS:
var pk bls.PrivateKey
copy(pk[:], k.PrivateKey)
pub := bls.PrivateKeyPublicKey(pk)
k.PublicKey = pub[:]
var err error
k.Address, err = address.NewBLSAddress(k.PublicKey)
if err != nil {
return nil, xerrors.Errorf("converting BLS to address: %w", err)
}
default:
return nil, xerrors.Errorf("unknown key type")
}

2
cli/chain.go
View File

@ -455,7 +455,7 @@ var chainBisectCmd = &cli.Command{
for {
mid := (start + end) / 2
if end - start == 1 {
if end-start == 1 {
mid = end
start = end
}

62
cmd/lotus-seal-worker/main.go
View File

@ -2,23 +2,32 @@ package main
import (
"os"
"sync"
paramfetch "github.com/filecoin-project/go-paramfetch"
"github.com/filecoin-project/go-sectorbuilder"
"github.com/mitchellh/go-homedir"
logging "github.com/ipfs/go-log/v2"
"golang.org/x/xerrors"
"gopkg.in/urfave/cli.v2"
manet "github.com/multiformats/go-multiaddr-net"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
lcli "github.com/filecoin-project/lotus/cli"
"github.com/filecoin-project/lotus/lib/lotuslog"
"github.com/filecoin-project/lotus/node/repo"
manet "github.com/multiformats/go-multiaddr-net"
)
var log = logging.Logger("main")
const (
workers = 1 // TODO: Configurability
transfers = 1
)
func main() {
lotuslog.SetupLogLevels()
@ -67,6 +76,11 @@ func main() {
}
}
type limits struct {
workLimit chan struct{}
transferLimit chan struct{}
}
var runCmd = &cli.Command{
Name: "run",
Usage: "Start lotus worker",
@ -106,6 +120,50 @@ var runCmd = &cli.Command{
log.Warn("Shutting down..")
}()
return acceptJobs(ctx, nodeApi, "http://"+storageAddr, ainfo.AuthHeader(), r, cctx.Bool("no-precommit"), cctx.Bool("no-commit"))
limiter := &limits{
workLimit: make(chan struct{}, workers),
transferLimit: make(chan struct{}, transfers),
}
act, err := nodeApi.ActorAddress(ctx)
if err != nil {
return err
}
ssize, err := nodeApi.ActorSectorSize(ctx, act)
if err != nil {
return err
}
if err := paramfetch.GetParams(build.ParametersJson(), ssize); err != nil {
return xerrors.Errorf("get params: %w", err)
}
sb, err := sectorbuilder.NewStandalone(&sectorbuilder.Config{
SectorSize: ssize,
Miner: act,
WorkerThreads: workers,
Paths: sectorbuilder.SimplePath(r),
})
if err != nil {
return err
}
nQueues := workers + transfers
var wg sync.WaitGroup
wg.Add(nQueues)
for i := 0; i < nQueues; i++ {
go func() {
defer wg.Done()
if err := acceptJobs(ctx, nodeApi, sb, limiter, "http://"+storageAddr, ainfo.AuthHeader(), r, cctx.Bool("no-precommit"), cctx.Bool("no-commit")); err != nil {
log.Warnf("%+v", err)
return
}
}()
}
wg.Wait()
return nil
},
}

40
cmd/lotus-seal-worker/sub.go
View File

@ -4,12 +4,10 @@ import (
"context"
"net/http"
paramfetch "github.com/filecoin-project/go-paramfetch"
"github.com/filecoin-project/go-sectorbuilder"
"golang.org/x/xerrors"
lapi "github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/build"
)
type worker struct {
@ -18,39 +16,19 @@ type worker struct {
repo string
auth http.Header
sb *sectorbuilder.SectorBuilder
limiter *limits
sb *sectorbuilder.SectorBuilder
}
func acceptJobs(ctx context.Context, api lapi.StorageMiner, endpoint string, auth http.Header, repo string, noprecommit, nocommit bool) error {
act, err := api.ActorAddress(ctx)
if err != nil {
return err
}
ssize, err := api.ActorSectorSize(ctx, act)
if err != nil {
return err
}
sb, err := sectorbuilder.NewStandalone(&sectorbuilder.Config{
SectorSize: ssize,
Miner: act,
WorkerThreads: 1,
Paths: sectorbuilder.SimplePath(repo),
})
if err != nil {
return err
}
if err := paramfetch.GetParams(build.ParametersJson(), ssize); err != nil {
return xerrors.Errorf("get params: %w", err)
}
func acceptJobs(ctx context.Context, api lapi.StorageMiner, sb *sectorbuilder.SectorBuilder, limiter *limits, endpoint string, auth http.Header, repo string, noprecommit, nocommit bool) error {
w := &worker{
api: api,
minerEndpoint: endpoint,
auth: auth,
repo: repo,
sb: sb,
limiter: limiter,
sb: sb,
}
tasks, err := api.WorkerQueue(ctx, sectorbuilder.WorkerCfg{
@ -103,7 +81,10 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
switch task.Type {
case sectorbuilder.WorkerPreCommit:
w.limiter.workLimit <- struct{}{}
rspco, err := w.sb.SealPreCommit(ctx, task.SectorID, task.SealTicket, task.Pieces)
<-w.limiter.workLimit
if err != nil {
return errRes(xerrors.Errorf("precomitting: %w", err))
}
@ -121,7 +102,10 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
return errRes(xerrors.Errorf("cleaning up staged sector: %w", err))
}
case sectorbuilder.WorkerCommit:
w.limiter.workLimit <- struct{}{}
proof, err := w.sb.SealCommit(ctx, task.SectorID, task.SealTicket, task.SealSeed, task.Pieces, task.Rspco)
<-w.limiter.workLimit
if err != nil {
return errRes(xerrors.Errorf("comitting: %w", err))
}

10
cmd/lotus-seal-worker/transfer.go
View File

@ -78,6 +78,11 @@ func (w *worker) fetch(typ string, sectorID uint64) error {
}
func (w *worker) push(typ string, sectorID uint64) error {
w.limiter.transferLimit <- struct{}{}
defer func() {
<-w.limiter.transferLimit
}()
filename, err := w.sb.SectorPath(fs.DataType(typ), sectorID)
if err != nil {
return err
@ -147,6 +152,11 @@ func (w *worker) remove(typ string, sectorID uint64) error {
}
func (w *worker) fetchSector(sectorID uint64, typ sectorbuilder.WorkerTaskType) error {
w.limiter.transferLimit <- struct{}{}
defer func() {
<-w.limiter.transferLimit
}()
var err error
switch typ {
case sectorbuilder.WorkerPreCommit:

3
cmd/lotus-seed/main.go
View File

@ -8,6 +8,9 @@ import (
"encoding/json"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
_ "github.com/filecoin-project/lotus/lib/sigs/bls"
_ "github.com/filecoin-project/lotus/lib/sigs/secp"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
badger "github.com/ipfs/go-ds-badger2"

52
lib/sigs/bls/init.go Normal file
View File

@ -0,0 +1,52 @@
package bls
import (
"fmt"
ffi "github.com/filecoin-project/filecoin-ffi"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
)
type blsSigner struct{}
func (blsSigner) GenPrivate() ([]byte, error) {
pk := ffi.PrivateKeyGenerate()
return pk[:], nil
}
func (blsSigner) ToPublic(priv []byte) ([]byte, error) {
var pk ffi.PrivateKey
copy(pk[:], priv)
pub := ffi.PrivateKeyPublicKey(pk)
return pub[:], nil
}
func (blsSigner) Sign(p []byte, msg []byte) ([]byte, error) {
var pk ffi.PrivateKey
copy(pk[:], p)
sig := ffi.PrivateKeySign(pk, msg)
return sig[:], nil
}
func (blsSigner) Verify(sig []byte, a address.Address, msg []byte) error {
digests := []ffi.Digest{ffi.Hash(ffi.Message(msg))}
var pubk ffi.PublicKey
copy(pubk[:], a.Payload())
pubkeys := []ffi.PublicKey{pubk}
var s ffi.Signature
copy(s[:], sig)
if !ffi.Verify(&s, digests, pubkeys) {
return fmt.Errorf("bls signature failed to verify")
}
return nil
}
func init() {
sigs.RegisterSignature(types.KTBLS, blsSigner{})
}

9
lib/sigs/doc.go Normal file
View File

@ -0,0 +1,9 @@
// Sigs package allows for signing, verifying signatures and key generation
// using key types selected by package user.
//
// For support of secp256k1 import:
// _ "github.com/filecoin-project/lotus/lib/sigs/secp"
//
// For support of Filecoin BLS import:
// _ "github.com/filecoin-project/lotus/lib/sigs/bls"
package sigs

58
lib/sigs/secp/init.go Normal file
View File

@ -0,0 +1,58 @@
package secp
import (
"fmt"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-crypto"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
"github.com/minio/blake2b-simd"
)
type secpSigner struct{}
func (secpSigner) GenPrivate() ([]byte, error) {
priv, err := crypto.GenerateKey()
if err != nil {
return nil, err
}
return priv, nil
}
func (secpSigner) ToPublic(pk []byte) ([]byte, error) {
return crypto.PublicKey(pk), nil
}
func (secpSigner) Sign(pk []byte, msg []byte) ([]byte, error) {
b2sum := blake2b.Sum256(msg)
sig, err := crypto.Sign(pk, b2sum[:])
if err != nil {
return nil, err
}
return sig, nil
}
func (secpSigner) Verify(sig []byte, a address.Address, msg []byte) error {
b2sum := blake2b.Sum256(msg)
pubk, err := crypto.EcRecover(b2sum[:], sig)
if err != nil {
return err
}
maybeaddr, err := address.NewSecp256k1Address(pubk)
if err != nil {
return err
}
if a != maybeaddr {
return fmt.Errorf("signature did not match")
}
return nil
}
func init() {
sigs.RegisterSignature(types.KTSecp256k1, secpSigner{})
}

102
lib/sigs/sigs.go Normal file
View File

@ -0,0 +1,102 @@
package sigs
import (
"context"
"fmt"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
"go.opencensus.io/trace"
"golang.org/x/xerrors"
)
// Sign takes in signature type, private key and message. Returns a signature for that message.
// Valid sigTypes are: "secp256k1" and "bls"
func Sign(sigType string, privkey []byte, msg []byte) (*types.Signature, error) {
sv, ok := sigs[sigType]
if !ok {
return nil, fmt.Errorf("cannot sign message with signature of unsupported type: %s", sigType)
}
sb, err := sv.Sign(privkey, msg)
if err != nil {
return nil, err
}
return &types.Signature{
Type: sigType,
Data: sb,
}, nil
}
// Verify verifies signatures
func Verify(sig *types.Signature, addr address.Address, msg []byte) error {
if sig == nil {
return xerrors.Errorf("signature is nil")
}
if addr.Protocol() == address.ID {
return fmt.Errorf("must resolve ID addresses before using them to verify a signature")
}
sv, ok := sigs[sig.Type]
if !ok {
return fmt.Errorf("cannot verify signature of unsupported type: %s", sig.Type)
}
return sv.Verify(sig.Data, addr, msg)
}
// Generate generates private key of given type
func Generate(sigType string) ([]byte, error) {
sv, ok := sigs[sigType]
if !ok {
return nil, fmt.Errorf("cannot generate private key of unsupported type: %s", sigType)
}
return sv.GenPrivate()
}
// ToPublic converts private key to public key
func ToPublic(sigType string, pk []byte) ([]byte, error) {
sv, ok := sigs[sigType]
if !ok {
return nil, fmt.Errorf("cannot generate public key of unsupported type: %s", sigType)
}
return sv.ToPublic(pk)
}
func CheckBlockSignature(blk *types.BlockHeader, ctx context.Context, worker address.Address) error {
_, span := trace.StartSpan(ctx, "checkBlockSignature")
defer span.End()
if blk.BlockSig == nil {
return xerrors.New("block signature not present")
}
sigb, err := blk.SigningBytes()
if err != nil {
return xerrors.Errorf("failed to get block signing bytes: %w", err)
}
_ = sigb
return Verify(blk.BlockSig, worker, sigb)
}
// SigShim is used for introducing signature functions
type SigShim interface {
GenPrivate() ([]byte, error)
ToPublic(pk []byte) ([]byte, error)
Sign(pk []byte, msg []byte) ([]byte, error)
Verify(sig []byte, a address.Address, msg []byte) error
}
var sigs map[string]SigShim
// RegisterSig should be only used during init
func RegisterSignature(name string, vs SigShim) {
if sigs == nil {
sigs = make(map[string]SigShim)
}
sigs[name] = vs
}

2
node/builder.go
View File

@ -37,6 +37,8 @@ import (
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/lotus/chain/wallet"
_ "github.com/filecoin-project/lotus/lib/sigs/bls"
_ "github.com/filecoin-project/lotus/lib/sigs/secp"
"github.com/filecoin-project/lotus/markets/storageadapter"
"github.com/filecoin-project/lotus/miner"
"github.com/filecoin-project/lotus/node/config"

18
node/impl/storminer.go
View File

@ -109,11 +109,21 @@ func (sm *StorageMinerAPI) remotePutSector(w http.ResponseWriter, r *http.Reques
}
// This is going to get better with worker-to-worker transfers
path, err := sm.SectorBuilder.AllocSectorPath(fs.DataType(vars["type"]), id, true)
path, err := sm.SectorBuilder.SectorPath(fs.DataType(vars["type"]), id)
if err != nil {
log.Error(err)
w.WriteHeader(500)
return
if err != fs.ErrNotFound {
log.Error(err)
w.WriteHeader(500)
return
}
path, err = sm.SectorBuilder.AllocSectorPath(fs.DataType(vars["type"]), id, true)
if err != nil {
log.Error(err)
w.WriteHeader(500)
return
}
}
mediatype, _, err := mime.ParseMediaType(r.Header.Get("Content-Type"))

3
paych/paych.go
View File

@ -16,6 +16,7 @@ import (
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/lib/sigs"
"github.com/filecoin-project/lotus/node/impl/full"
)
@ -138,7 +139,7 @@ func (pm *Manager) CheckVoucherValid(ctx context.Context, ch address.Address, sv
// TODO: technically, either party may create and sign a voucher.
// However, for now, we only accept them from the channel creator.
// More complex handling logic can be added later
if err := sv.Signature.Verify(pca.From, vb); err != nil {
if err := sigs.Verify(sv.Signature, pca.From, vb); err != nil {
return err
}

5
storage/sealing/garbage.go
View File

@ -7,7 +7,6 @@ import (
"math"
"math/bits"
"math/rand"
"runtime"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
"golang.org/x/xerrors"
@ -41,7 +40,7 @@ func (m *Sealing) pledgeSector(ctx context.Context, sectorID uint64, existingPie
deals := make([]actors.StorageDealProposal, len(sizes))
for i, size := range sizes {
commP, err := m.fastPledgeCommitment(size, uint64(runtime.NumCPU()))
commP, err := m.fastPledgeCommitment(size, uint64(1))
if err != nil {
return nil, err
}
@ -101,7 +100,7 @@ func (m *Sealing) pledgeSector(ctx context.Context, sectorID uint64, existingPie
out := make([]Piece, len(sizes))
for i, size := range sizes {
ppi, err := m.sb.AddPiece(ctx, size, sectorID, m.pledgeReader(size, uint64(runtime.NumCPU())), existingPieceSizes)
ppi, err := m.sb.AddPiece(ctx, size, sectorID, m.pledgeReader(size, uint64(1)), existingPieceSizes)
if err != nil {
return nil, xerrors.Errorf("add piece: %w", err)
}