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Merge pull request #28 from maticnetwork/mardizzone/POS-1609
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dev: chg: solve vulns and set maxInboundPeer and maxOutBoundPeer to 100
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marcello33 committed Oct 5, 2023
2 parents a7e9709 + da9dfa1 commit 2bb6a83
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Showing 8 changed files with 375 additions and 521 deletions.
4 changes: 2 additions & 2 deletions config/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -551,8 +551,8 @@ func DefaultP2PConfig() *P2PConfig {
UPNP: false,
AddrBook: defaultAddrBookPath,
AddrBookStrict: true,
MaxNumInboundPeers: 40,
MaxNumOutboundPeers: 10,
MaxNumInboundPeers: 100,
MaxNumOutboundPeers: 100,
FlushThrottleTimeout: 100 * time.Millisecond,
MaxPacketMsgPayloadSize: 1024, // 1 kB
SendRate: 5120000, // 5 mB/s
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4 changes: 2 additions & 2 deletions crypto/secp256k1/secp256k1.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,15 +8,15 @@ import (
"io"
"math/big"

secp256k1 "github.com/btcsuite/btcd/btcec"
secp256k1 "github.com/btcsuite/btcd/btcec/v2"
ethCrypto "github.com/ethereum/go-ethereum/crypto"

amino "github.com/tendermint/go-amino"

"github.com/tendermint/tendermint/crypto"
)

//-------------------------------------
// -------------------------------------
const (
PrivKeyAminoName = "tendermint/PrivKeySecp256k1"
PubKeyAminoName = "tendermint/PubKeySecp256k1"
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2 changes: 1 addition & 1 deletion crypto/secp256k1/secp256k1_internal_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ import (

"github.com/stretchr/testify/require"

underlyingSecp256k1 "github.com/btcsuite/btcd/btcec"
underlyingSecp256k1 "github.com/btcsuite/btcd/btcec/v2"
)

func Test_genPrivKey(t *testing.T) {
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27 changes: 3 additions & 24 deletions crypto/secp256k1/secp256k1_nocgo.go
Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,14 @@ package secp256k1
import (
"math/big"

secp256k1 "github.com/btcsuite/btcd/btcec"
secp256k1 "github.com/btcsuite/btcd/btcec/v2"
ethCrypto "github.com/ethereum/go-ethereum/crypto"
)

// used to reject malleable signatures
// see:
// - https://github.com/ethereum/go-ethereum/blob/f9401ae011ddf7f8d2d95020b7446c17f8d98dc1/crypto/signature_nocgo.go#L90-L93
// - https://github.com/ethereum/go-ethereum/blob/f9401ae011ddf7f8d2d95020b7446c17f8d98dc1/crypto/crypto.go#L39
// - https://github.com/ethereum/go-ethereum/blob/f9401ae011ddf7f8d2d95020b7446c17f8d98dc1/crypto/signature_nocgo.go#L90-L93
// - https://github.com/ethereum/go-ethereum/blob/f9401ae011ddf7f8d2d95020b7446c17f8d98dc1/crypto/crypto.go#L39
var secp256k1halfN = new(big.Int).Rsh(secp256k1.S256().N, 1)

// Sign creates an ECDSA signature on curve Secp256k1, using SHA256 on the msg.
Expand Down Expand Up @@ -52,24 +52,3 @@ func (pubKey PubKeySecp256k1) VerifyBytes(msg []byte, sigStr []byte) bool {
return ethCrypto.VerifySignature(pubKey[:], hash, sigStr[:64])
// return signature.Verify(crypto.Sha256(msg), pub)
}

// Read Signature struct from R || S. Caller needs to ensure
// that len(sigStr) == 64.
func signatureFromBytes(sigStr []byte) *secp256k1.Signature {
return &secp256k1.Signature{
R: new(big.Int).SetBytes(sigStr[:32]),
S: new(big.Int).SetBytes(sigStr[32:64]),
}
}

// Serialize signature to R || S.
// R, S are padded to 32 bytes respectively.
func serializeSig(sig *secp256k1.Signature) []byte {
rBytes := sig.R.Bytes()
sBytes := sig.S.Bytes()
sigBytes := make([]byte, 64)
// 0 pad the byte arrays from the left if they aren't big enough.
copy(sigBytes[32-len(rBytes):32], rBytes)
copy(sigBytes[64-len(sBytes):64], sBytes)
return sigBytes
}
33 changes: 1 addition & 32 deletions crypto/secp256k1/secp256k1_nocgo_test.go
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
//go:build !libsecp256k1
// +build !libsecp256k1

package secp256k1
Expand All @@ -6,40 +7,8 @@ import (
"testing"

"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/crypto/secp256k1"
)

// Ensure that signature verification works, and that
// non-canonical signatures fail.
// // Note: run with CGO_ENABLED=0 or go test -tags !cgo.
func TestSignatureVerificationAndRejectUpperS(t *testing.T) {
msg := []byte("We have lingered long enough on the shores of the cosmic ocean.")
for i := 0; i < 500; i++ {
priv := GenPrivKey()
sigStr, err := priv.Sign(msg)
require.NoError(t, err)
sig := signatureFromBytes(sigStr)
require.False(t, sig.S.Cmp(secp256k1halfN) > 0)

pub := priv.PubKey()
addr := pub.Address()
t.Log("address ", addr)

require.True(t, pub.VerifyBytes(msg, sigStr))

// malleate:
sig.S.Sub(secp256k1.S256().CurveParams.N, sig.S)
require.True(t, sig.S.Cmp(secp256k1halfN) > 0)
malSigStr := serializeSig(sig)

require.False(t, pub.VerifyBytes(msg, malSigStr),
"VerifyBytes incorrect with malleated & invalid S. sig=%v, key=%v",
sig,
priv,
)
}
}

func TestGenEthPrivKey(t *testing.T) {
msg := []byte("We have lingered long enough on the shores of the cosmic ocean.")
priv := GenPrivKey()
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4 changes: 2 additions & 2 deletions crypto/secp256k1/secp256k1_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ import (
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/secp256k1"

underlyingSecp256k1 "github.com/btcsuite/btcd/btcec"
underlyingSecp256k1 "github.com/btcsuite/btcd/btcec/v2"
)

type keyData struct {
Expand Down Expand Up @@ -76,7 +76,7 @@ func TestSecp256k1LoadPrivkeyAndSerializeIsIdentity(t *testing.T) {

// This function creates a private and public key in the underlying libraries format.
// The private key is basically calling new(big.Int).SetBytes(pk), which removes leading zero bytes
priv, _ := underlyingSecp256k1.PrivKeyFromBytes(underlyingSecp256k1.S256(), privKeyBytes[:])
priv, _ := underlyingSecp256k1.PrivKeyFromBytes(privKeyBytes[:])
// this takes the bytes returned by `(big int).Bytes()`, and if the length is less than 32 bytes,
// pads the bytes from the left with zero bytes. Therefore these two functions composed
// result in the identity function on privKeyBytes, hence the following equality check
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88 changes: 62 additions & 26 deletions go.mod
Original file line number Diff line number Diff line change
@@ -1,36 +1,72 @@
module github.com/tendermint/tendermint

go 1.12
go 1.21

require (
github.com/VividCortex/gohistogram v1.0.0 // indirect
github.com/Workiva/go-datastructures v1.0.50
github.com/btcsuite/btcd v0.0.0-20190115013929-ed77733ec07d
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
github.com/btcsuite/btcutil v0.0.0-20180706230648-ab6388e0c60a
github.com/ethereum/go-ethereum v0.0.0-00010101000000-000000000000
github.com/Workiva/go-datastructures v1.0.53
github.com/btcsuite/btcd/btcec/v2 v2.3.2
github.com/btcsuite/btcutil v1.0.3-0.20201208143702-a53e38424cce
github.com/ethereum/go-ethereum v1.10.26
github.com/fortytw2/leaktest v1.3.0
github.com/go-kit/kit v0.9.0
github.com/go-logfmt/logfmt v0.5.0
github.com/gogo/protobuf v1.3.1
github.com/golang/protobuf v1.5.2
github.com/gorilla/websocket v1.4.2
github.com/libp2p/go-buffer-pool v0.0.2
github.com/magiconair/properties v1.8.1
github.com/go-kit/kit v0.12.0
github.com/go-logfmt/logfmt v0.5.1
github.com/gogo/protobuf v1.3.2
github.com/golang/protobuf v1.5.3
github.com/gorilla/websocket v1.5.0
github.com/libp2p/go-buffer-pool v0.1.0
github.com/magiconair/properties v1.8.6
github.com/pkg/errors v0.9.1
github.com/prometheus/client_golang v1.0.0
github.com/rcrowley/go-metrics v0.0.0-20180503174638-e2704e165165
github.com/rs/cors v1.7.0
github.com/prometheus/client_golang v1.14.0
github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475
github.com/rs/cors v1.8.2
github.com/snikch/goodman v0.0.0-20171125024755-10e37e294daa
github.com/spf13/cobra v0.0.3
github.com/spf13/viper v1.4.0
github.com/stretchr/testify v1.7.0
github.com/spf13/cobra v1.5.0
github.com/spf13/viper v1.13.0
github.com/stretchr/testify v1.8.3
github.com/tendermint/go-amino v0.16.0
github.com/tendermint/tm-db v0.6.7
golang.org/x/crypto v0.11.0
golang.org/x/net v0.12.0
google.golang.org/grpc v1.58.2
)

require (
github.com/beorn7/perks v1.0.1 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
github.com/etcd-io/bbolt v1.3.3 // indirect
github.com/fsnotify/fsnotify v1.6.0 // indirect
github.com/go-kit/log v0.2.1 // indirect
github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/holiman/uint256 v1.2.2-0.20230321075855-87b91420868c // indirect
github.com/inconshreveable/mousetrap v1.0.0 // indirect
github.com/jmhodges/levigo v1.0.0 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/pelletier/go-toml v1.9.5 // indirect
github.com/pelletier/go-toml/v2 v2.0.5 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/prometheus/client_model v0.3.0 // indirect
github.com/prometheus/common v0.39.0 // indirect
github.com/prometheus/procfs v0.9.0 // indirect
github.com/spf13/afero v1.8.2 // indirect
github.com/spf13/cast v1.5.0 // indirect
github.com/spf13/jwalterweatherman v1.1.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/stumble/gorocksdb v0.0.3 // indirect
github.com/tendermint/go-amino v0.14.1
github.com/tendermint/tm-db v0.2.0
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d
google.golang.org/grpc v1.42.0
github.com/subosito/gotenv v1.4.1 // indirect
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
golang.org/x/sys v0.10.0 // indirect
golang.org/x/text v0.11.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
google.golang.org/protobuf v1.31.0 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

replace github.com/ethereum/go-ethereum => github.com/maticnetwork/bor v0.2.16
replace github.com/ethereum/go-ethereum => github.com/maticnetwork/bor v1.0.4

replace github.com/tendermint/tm-db => github.com/tendermint/tm-db v0.2.0

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