cerc-io/chain-signatures
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cerc-io:dev
cerc-io:v0.1.0
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compare: cerc-io:main
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3 changed files with 3 additions and 22 deletions
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12
ethdss/ethdss.go
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@ -97,7 +97,6 @@ type DSSArgs = struct {
Random DistKeyShare Random DistKeyShare
Msg *big.Int Msg *big.Int
T int T int
Qualified []int
} }
// PartialSig is partial representation of the final distributed signature. It // PartialSig is partial representation of the final distributed signature. It
@ -214,17 +213,6 @@ func (d *DSS) ProcessPartialSig(ps *PartialSig) error {
if err := ethschnorr.Verify(public, ps.Hash(), ps.Signature); err != nil { if err := ethschnorr.Verify(public, ps.Hash(), ps.Signature); err != nil {
return err return err
} }
// qualified := false
// for _, idx := range d.Qualified {
// if ps.Partial.I == idx {
// qualified = true
// break
// }
// }
// if !qualified {
// return errors.New("dss: partial signature from non-qualifying participant")
// }
if _, ok := d.partialsIdx[ps.Partial.I]; ok { if _, ok := d.partialsIdx[ps.Partial.I]; ok {
return errors.New("dss: partial signature already received from peer") return errors.New("dss: partial signature already received from peer")
} }

3
go.mod
View File

@ -22,5 +22,4 @@ require (
gopkg.in/yaml.v3 v3.0.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect
) )
replace go.dedis.ch/kyber/v3 => ../kyber replace go.dedis.ch/kyber/v3 => github.com/cerc-io/kyber/v3 v3.0.0-20250728035006-f80208a7f291 // branch dev-3.x
// replace go.dedis.ch/kyber/v3 => github.com/cerc-io/kyber/v3 v3.0.0-20250728035006-f80208a7f291 // branch dev-3.x

10
secp256k1/suite.go
View File

@ -77,8 +77,8 @@ func (s *SuiteSecp256k1) New(t reflect.Type) interface{} {
return nil return nil
} }
// RandomStream returns the cipher.Stream with which the suite was initialized with, or a new key // RandomStream returns a cipher.Stream that returns a key stream
// stream from crypto/rand if one is not set. // from crypto/rand.
func (s *SuiteSecp256k1) RandomStream() cipher.Stream { func (s *SuiteSecp256k1) RandomStream() cipher.Stream {
if s.r != nil { if s.r != nil {
return s.r return s.r
@ -92,9 +92,3 @@ func (s *SuiteSecp256k1) RandomStream() cipher.Stream {
func NewBlakeKeccackSecp256k1() *SuiteSecp256k1 { func NewBlakeKeccackSecp256k1() *SuiteSecp256k1 {
return new(SuiteSecp256k1) return new(SuiteSecp256k1)
} }
// NewBlakeKeccackSecp256k1 returns a cipher suite based on package
// go.dedis.ch/kyber/xof/blake2xb, SHA-256, and the secp256k1 curve.
func NewBlakeKeccackSecp256k1WithKeyStream(stream cipher.Stream) *SuiteSecp256k1 {
return &SuiteSecp256k1{r: stream}
}