From 3fbfe80ac933e42dc03a8871dbc32bf918589e8b Mon Sep 17 00:00:00 2001 From: asdfsx Date: Sat, 22 Jul 2023 14:54:39 +0800 Subject: [PATCH 1/4] use *common.SignatureData instead of common.SignatureData to fix issue #163 --- ecdsa/resharing/local_party_test.go | 2 +- ecdsa/signing/finalize.go | 2 +- ecdsa/signing/local_party.go | 12 ++++++------ ecdsa/signing/local_party_test.go | 4 ++-- ecdsa/signing/round_1.go | 2 +- ecdsa/signing/rounds.go | 2 +- eddsa/resharing/local_party_test.go | 2 +- eddsa/signing/finalize.go | 2 +- eddsa/signing/local_party.go | 10 +++++----- eddsa/signing/local_party_test.go | 2 +- eddsa/signing/round_1.go | 2 +- eddsa/signing/rounds.go | 2 +- 12 files changed, 22 insertions(+), 22 deletions(-) diff --git a/ecdsa/resharing/local_party_test.go b/ecdsa/resharing/local_party_test.go index 8607e200..ed1c9a71 100644 --- a/ecdsa/resharing/local_party_test.go +++ b/ecdsa/resharing/local_party_test.go @@ -168,7 +168,7 @@ signing: signErrCh := make(chan *tss.Error, len(signPIDs)) signOutCh := make(chan tss.Message, len(signPIDs)) - signEndCh := make(chan common.SignatureData, len(signPIDs)) + signEndCh := make(chan *common.SignatureData, len(signPIDs)) for j, signPID := range signPIDs { params := tss.NewParameters(tss.S256(), signP2pCtx, signPID, len(signPIDs), newThreshold) diff --git a/ecdsa/signing/finalize.go b/ecdsa/signing/finalize.go index b2fc670f..f186dc01 100644 --- a/ecdsa/signing/finalize.go +++ b/ecdsa/signing/finalize.go @@ -73,7 +73,7 @@ func (round *finalization) Start() *tss.Error { return round.WrapError(fmt.Errorf("signature verification failed")) } - round.end <- *round.data + round.end <- round.data return nil } diff --git a/ecdsa/signing/local_party.go b/ecdsa/signing/local_party.go index ae202590..26c55547 100644 --- a/ecdsa/signing/local_party.go +++ b/ecdsa/signing/local_party.go @@ -31,11 +31,11 @@ type ( keys keygen.LocalPartySaveData temp localTempData - data common.SignatureData + data *common.SignatureData // outbound messaging out chan<- tss.Message - end chan<- common.SignatureData + end chan<- *common.SignatureData } localMessageStore struct { @@ -99,7 +99,7 @@ func NewLocalParty( params *tss.Parameters, key keygen.LocalPartySaveData, out chan<- tss.Message, - end chan<- common.SignatureData) tss.Party { + end chan<- *common.SignatureData) tss.Party { return NewLocalPartyWithKDD(msg, params, key, nil, out, end) } @@ -110,7 +110,7 @@ func NewLocalPartyWithKDD( key keygen.LocalPartySaveData, keyDerivationDelta *big.Int, out chan<- tss.Message, - end chan<- common.SignatureData, + end chan<- *common.SignatureData, ) tss.Party { partyCount := len(params.Parties().IDs()) p := &LocalParty{ @@ -118,7 +118,7 @@ func NewLocalPartyWithKDD( params: params, keys: keygen.BuildLocalSaveDataSubset(key, params.Parties().IDs()), temp: localTempData{}, - data: common.SignatureData{}, + data: &common.SignatureData{}, out: out, end: end, } @@ -148,7 +148,7 @@ func NewLocalPartyWithKDD( } func (p *LocalParty) FirstRound() tss.Round { - return newRound1(p.params, &p.keys, &p.data, &p.temp, p.out, p.end) + return newRound1(p.params, &p.keys, p.data, &p.temp, p.out, p.end) } func (p *LocalParty) Start() *tss.Error { diff --git a/ecdsa/signing/local_party_test.go b/ecdsa/signing/local_party_test.go index 51b83873..3ad4215d 100644 --- a/ecdsa/signing/local_party_test.go +++ b/ecdsa/signing/local_party_test.go @@ -52,7 +52,7 @@ func TestE2EConcurrent(t *testing.T) { errCh := make(chan *tss.Error, len(signPIDs)) outCh := make(chan tss.Message, len(signPIDs)) - endCh := make(chan common.SignatureData, len(signPIDs)) + endCh := make(chan *common.SignatureData, len(signPIDs)) updater := test.SharedPartyUpdater @@ -161,7 +161,7 @@ func TestE2EWithHDKeyDerivation(t *testing.T) { errCh := make(chan *tss.Error, len(signPIDs)) outCh := make(chan tss.Message, len(signPIDs)) - endCh := make(chan common.SignatureData, len(signPIDs)) + endCh := make(chan *common.SignatureData, len(signPIDs)) updater := test.SharedPartyUpdater diff --git a/ecdsa/signing/round_1.go b/ecdsa/signing/round_1.go index 920930db..e8bdced0 100644 --- a/ecdsa/signing/round_1.go +++ b/ecdsa/signing/round_1.go @@ -24,7 +24,7 @@ var ( ) // round 1 represents round 1 of the signing part of the GG18 ECDSA TSS spec (Gennaro, Goldfeder; 2018) -func newRound1(params *tss.Parameters, key *keygen.LocalPartySaveData, data *common.SignatureData, temp *localTempData, out chan<- tss.Message, end chan<- common.SignatureData) tss.Round { +func newRound1(params *tss.Parameters, key *keygen.LocalPartySaveData, data *common.SignatureData, temp *localTempData, out chan<- tss.Message, end chan<- *common.SignatureData) tss.Round { return &round1{ &base{params, key, data, temp, out, end, make([]bool, len(params.Parties().IDs())), false, 1}} } diff --git a/ecdsa/signing/rounds.go b/ecdsa/signing/rounds.go index b546b656..ab978c4c 100644 --- a/ecdsa/signing/rounds.go +++ b/ecdsa/signing/rounds.go @@ -23,7 +23,7 @@ type ( data *common.SignatureData temp *localTempData out chan<- tss.Message - end chan<- common.SignatureData + end chan<- *common.SignatureData ok []bool // `ok` tracks parties which have been verified by Update() started bool number int diff --git a/eddsa/resharing/local_party_test.go b/eddsa/resharing/local_party_test.go index 4aa8f85c..f276b287 100644 --- a/eddsa/resharing/local_party_test.go +++ b/eddsa/resharing/local_party_test.go @@ -161,7 +161,7 @@ signing: signErrCh := make(chan *tss.Error, len(signPIDs)) signOutCh := make(chan tss.Message, len(signPIDs)) - signEndCh := make(chan common.SignatureData, len(signPIDs)) + signEndCh := make(chan *common.SignatureData, len(signPIDs)) for j, signPID := range signPIDs { params := tss.NewParameters(tss.Edwards(), signP2pCtx, signPID, len(signPIDs), newThreshold) diff --git a/eddsa/signing/finalize.go b/eddsa/signing/finalize.go index 25c28b4c..43978002 100644 --- a/eddsa/signing/finalize.go +++ b/eddsa/signing/finalize.go @@ -55,7 +55,7 @@ func (round *finalization) Start() *tss.Error { if !ok { return round.WrapError(fmt.Errorf("signature verification failed")) } - round.end <- *round.data + round.end <- round.data return nil } diff --git a/eddsa/signing/local_party.go b/eddsa/signing/local_party.go index 56aa5f1c..16b1f48c 100644 --- a/eddsa/signing/local_party.go +++ b/eddsa/signing/local_party.go @@ -30,11 +30,11 @@ type ( keys keygen.LocalPartySaveData temp localTempData - data common.SignatureData + data *common.SignatureData // outbound messaging out chan<- tss.Message - end chan<- common.SignatureData + end chan<- *common.SignatureData } localMessageStore struct { @@ -67,7 +67,7 @@ func NewLocalParty( params *tss.Parameters, key keygen.LocalPartySaveData, out chan<- tss.Message, - end chan<- common.SignatureData, + end chan<- *common.SignatureData, ) tss.Party { partyCount := len(params.Parties().IDs()) p := &LocalParty{ @@ -75,7 +75,7 @@ func NewLocalParty( params: params, keys: keygen.BuildLocalSaveDataSubset(key, params.Parties().IDs()), temp: localTempData{}, - data: common.SignatureData{}, + data: &common.SignatureData{}, out: out, end: end, } @@ -91,7 +91,7 @@ func NewLocalParty( } func (p *LocalParty) FirstRound() tss.Round { - return newRound1(p.params, &p.keys, &p.data, &p.temp, p.out, p.end) + return newRound1(p.params, &p.keys, p.data, &p.temp, p.out, p.end) } func (p *LocalParty) Start() *tss.Error { diff --git a/eddsa/signing/local_party_test.go b/eddsa/signing/local_party_test.go index 35a18eee..c6744d31 100644 --- a/eddsa/signing/local_party_test.go +++ b/eddsa/signing/local_party_test.go @@ -55,7 +55,7 @@ func TestE2EConcurrent(t *testing.T) { errCh := make(chan *tss.Error, len(signPIDs)) outCh := make(chan tss.Message, len(signPIDs)) - endCh := make(chan common.SignatureData, len(signPIDs)) + endCh := make(chan *common.SignatureData, len(signPIDs)) updater := test.SharedPartyUpdater diff --git a/eddsa/signing/round_1.go b/eddsa/signing/round_1.go index 7af1d807..6352306e 100644 --- a/eddsa/signing/round_1.go +++ b/eddsa/signing/round_1.go @@ -18,7 +18,7 @@ import ( ) // round 1 represents round 1 of the signing part of the EDDSA TSS spec -func newRound1(params *tss.Parameters, key *keygen.LocalPartySaveData, data *common.SignatureData, temp *localTempData, out chan<- tss.Message, end chan<- common.SignatureData) tss.Round { +func newRound1(params *tss.Parameters, key *keygen.LocalPartySaveData, data *common.SignatureData, temp *localTempData, out chan<- tss.Message, end chan<- *common.SignatureData) tss.Round { return &round1{ &base{params, key, data, temp, out, end, make([]bool, len(params.Parties().IDs())), false, 1}} } diff --git a/eddsa/signing/rounds.go b/eddsa/signing/rounds.go index 57adcd8d..d6e50832 100644 --- a/eddsa/signing/rounds.go +++ b/eddsa/signing/rounds.go @@ -23,7 +23,7 @@ type ( data *common.SignatureData temp *localTempData out chan<- tss.Message - end chan<- common.SignatureData + end chan<- *common.SignatureData ok []bool // `ok` tracks parties which have been verified by Update() started bool number int From 0ab60c85bd1808fcf55823a3a416130b19b707e1 Mon Sep 17 00:00:00 2001 From: asdfsx Date: Wed, 16 Aug 2023 17:54:01 +0800 Subject: [PATCH 2/4] upgrade dependencies version --- crypto/ckd/child_key_derivation.go | 14 +- crypto/ckd/child_key_derivation_test.go | 2 +- crypto/ecpoint_test.go | 7 +- ecdsa/signing/local_party_test.go | 2 +- go.mod | 24 ++- go.sum | 225 ++++++++++++++++++++---- tss/curve.go | 2 +- 7 files changed, 212 insertions(+), 64 deletions(-) diff --git a/crypto/ckd/child_key_derivation.go b/crypto/ckd/child_key_derivation.go index 6d188d3a..bce02b67 100644 --- a/crypto/ckd/child_key_derivation.go +++ b/crypto/ckd/child_key_derivation.go @@ -16,8 +16,8 @@ import ( "github.com/bnb-chain/tss-lib/common" "github.com/bnb-chain/tss-lib/crypto" - "github.com/btcsuite/btcd/btcec" - "github.com/btcsuite/btcutil/base58" + "github.com/btcsuite/btcd/btcec/v2" + "github.com/btcsuite/btcd/btcutil/base58" "golang.org/x/crypto/ripemd160" ) @@ -106,13 +106,15 @@ func NewExtendedKeyFromString(key string, curve elliptic.Curve) (*ExtendedKey, e var pubKey ecdsa.PublicKey if c, ok := curve.(*btcec.KoblitzCurve); ok { - // Ensure the public key parses correctly and is actually on the - // secp256k1 curve. - pk, err := btcec.ParsePubKey(keyData, c) + pk, err := btcec.ParsePubKey(keyData) if err != nil { return nil, err } - pubKey = ecdsa.PublicKey(*pk) + pubKey = ecdsa.PublicKey{ + Curve: c, + X: pk.X(), + Y: pk.Y(), + } } else { px, py := elliptic.Unmarshal(curve, keyData) pubKey = ecdsa.PublicKey{ diff --git a/crypto/ckd/child_key_derivation_test.go b/crypto/ckd/child_key_derivation_test.go index a065b9d9..181d25b5 100644 --- a/crypto/ckd/child_key_derivation_test.go +++ b/crypto/ckd/child_key_derivation_test.go @@ -10,7 +10,7 @@ import ( "testing" . "github.com/bnb-chain/tss-lib/crypto/ckd" - "github.com/btcsuite/btcd/btcec" + "github.com/btcsuite/btcd/btcec/v2" ) func TestPublicDerivation(t *testing.T) { diff --git a/crypto/ecpoint_test.go b/crypto/ecpoint_test.go index b3d518e6..78addb3d 100644 --- a/crypto/ecpoint_test.go +++ b/crypto/ecpoint_test.go @@ -13,7 +13,7 @@ import ( "reflect" "testing" - "github.com/btcsuite/btcd/btcec" + "github.com/btcsuite/btcd/btcec/v2" "github.com/decred/dcrd/dcrec/edwards/v2" "github.com/stretchr/testify/assert" @@ -126,10 +126,11 @@ func TestS256EcpointJsonSerialization(t *testing.T) { pubKeyBytes, err := hex.DecodeString("03935336acb03b2b801d8f8ac5e92c56c4f6e93319901fdfffba9d340a874e2879") assert.NoError(t, err) - pbk, err := btcec.ParsePubKey(pubKeyBytes, btcec.S256()) + // pbk, err := btcec.ParsePubKey(pubKeyBytes, btcec.S256()) + pbk, err := btcec.ParsePubKey(pubKeyBytes) assert.NoError(t, err) - point, err := NewECPoint(ec, pbk.X, pbk.Y) + point, err := NewECPoint(ec, pbk.X(), pbk.Y()) assert.NoError(t, err) bz, err := json.Marshal(point) assert.NoError(t, err) diff --git a/ecdsa/signing/local_party_test.go b/ecdsa/signing/local_party_test.go index 3ad4215d..af80b07f 100644 --- a/ecdsa/signing/local_party_test.go +++ b/ecdsa/signing/local_party_test.go @@ -14,7 +14,7 @@ import ( "sync/atomic" "testing" - "github.com/btcsuite/btcd/btcec" + "github.com/btcsuite/btcd/btcec/v2" "github.com/ipfs/go-log" "github.com/stretchr/testify/assert" diff --git a/go.mod b/go.mod index c5d5426f..0a4dd17d 100644 --- a/go.mod +++ b/go.mod @@ -4,20 +4,16 @@ go 1.16 require ( github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 - github.com/btcsuite/btcd v0.0.0-20190629003639-c26ffa870fd8 - github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d - github.com/davecgh/go-spew v1.1.1 // indirect - github.com/decred/dcrd/dcrec/edwards/v2 v2.0.0 - github.com/hashicorp/go-multierror v1.0.0 - github.com/ipfs/go-log v0.0.1 - github.com/mattn/go-colorable v0.1.2 // indirect - github.com/opentracing/opentracing-go v1.1.0 // indirect - github.com/otiai10/mint v1.2.4 // indirect - github.com/otiai10/primes v0.0.0-20180210170552-f6d2a1ba97c4 - github.com/pkg/errors v0.8.1 - github.com/stretchr/testify v1.3.0 - golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44 - golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 // indirect + github.com/btcsuite/btcd v0.23.4 + github.com/btcsuite/btcd/btcec/v2 v2.3.2 + github.com/btcsuite/btcd/btcutil v1.1.3 + github.com/decred/dcrd/dcrec/edwards/v2 v2.0.3 + github.com/hashicorp/go-multierror v1.1.1 + github.com/ipfs/go-log v1.0.5 + github.com/otiai10/primes v0.0.0-20210501021515-f1b2be525a11 + github.com/pkg/errors v0.9.1 + github.com/stretchr/testify v1.8.0 + golang.org/x/crypto v0.12.0 google.golang.org/protobuf v1.27.1 ) diff --git a/go.sum b/go.sum index ab3fee3c..f53d2fb9 100644 --- a/go.sum +++ b/go.sum @@ -1,86 +1,235 @@ -bou.ke/monkey v1.0.1 h1:zEMLInw9xvNakzUUPjfS4Ds6jYPqCFx3m7bRmG5NH2U= -bou.ke/monkey v1.0.1/go.mod h1:FgHuK96Rv2Nlf+0u1OOVDpCMdsWyOFmeeketDHE7LIg= +github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= +github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII= github.com/binance-chain/edwards25519 v0.0.0-20200305024217-f36fc4b53d43 h1:Vkf7rtHx8uHx8gDfkQaCdVfc+gfrF9v6sR6xJy7RXNg= github.com/binance-chain/edwards25519 v0.0.0-20200305024217-f36fc4b53d43/go.mod h1:TnVqVdGEK8b6erOMkcyYGWzCQMw7HEMCOw3BgFYCFWs= -github.com/btcsuite/btcd v0.0.0-20190629003639-c26ffa870fd8 h1:mOg8/RgDSHTQ1R0IR+LMDuW4TDShPv+JzYHuR4GLoNA= -github.com/btcsuite/btcd v0.0.0-20190629003639-c26ffa870fd8/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= +github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ= +github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod 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v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ= google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= +gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= +gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= diff --git a/tss/curve.go b/tss/curve.go index 4349c701..e2b0c169 100644 --- a/tss/curve.go +++ b/tss/curve.go @@ -11,7 +11,7 @@ import ( "errors" "reflect" - s256k1 "github.com/btcsuite/btcd/btcec" + s256k1 "github.com/btcsuite/btcd/btcec/v2" "github.com/decred/dcrd/dcrec/edwards/v2" ) From 0a4a457c9812357138e6af1024550065115ab127 Mon Sep 17 00:00:00 2001 From: asdfsx Date: Thu, 22 Feb 2024 17:00:57 +0800 Subject: [PATCH 3/4] check the threshold and size of vs is equal --- crypto/vss/feldman_vss.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/vss/feldman_vss.go b/crypto/vss/feldman_vss.go index 74d549dc..e0a8478f 100644 --- a/crypto/vss/feldman_vss.go +++ b/crypto/vss/feldman_vss.go @@ -93,7 +93,7 @@ func Create(ec elliptic.Curve, threshold int, secret *big.Int, indexes []*big.In } func (share *Share) Verify(ec elliptic.Curve, threshold int, vs Vs) bool { - if share.Threshold != threshold || vs == nil { + if share.Threshold != threshold || vs == nil || len(vs) != threshold { return false } var err error From 87a7e08422aa6ea87ff98f1aac1061cb9827c22b Mon Sep 17 00:00:00 2001 From: asdfsx Date: Fri, 23 Feb 2024 13:51:31 +0800 Subject: [PATCH 4/4] fix bug --- crypto/vss/feldman_vss.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/vss/feldman_vss.go b/crypto/vss/feldman_vss.go index e0a8478f..347af09c 100644 --- a/crypto/vss/feldman_vss.go +++ b/crypto/vss/feldman_vss.go @@ -93,7 +93,7 @@ func Create(ec elliptic.Curve, threshold int, secret *big.Int, indexes []*big.In } func (share *Share) Verify(ec elliptic.Curve, threshold int, vs Vs) bool { - if share.Threshold != threshold || vs == nil || len(vs) != threshold { + if share.Threshold != threshold || vs == nil || len(vs) != threshold+1 { return false } var err error