signing

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Versions in this module

v1

v1.5.0

Aug 10, 2023 GO-2023-1867

GO-2023-1867: Replay attacks involving proofs in github.com/bnb-chain/tss-lib

v1.3.5

Sep 23, 2022 GO-2023-1732GO-2023-1733GO-2023-1867GO-2023-1904

GO-2023-1732: Timing attack from non-constant time scalar multiplication in github.com/bnb-chain/tss-lib

GO-2023-1733: Timing attack from non-constant time scalar arithmetic in github.com/bnb-chain/tss-lib

GO-2023-1867: Replay attacks involving proofs in github.com/bnb-chain/tss-lib

GO-2023-1904: Collision of hash values in github.com/bnb-chain/tss-lib

Changes in this version

+ const TaskName

+ var File_protob_ecdsa_signing_proto protoreflect.FileDescriptor

+ func NewLocalParty(msg *big.Int, params *tss.Parameters, key keygen.LocalPartySaveData, ...) tss.Party

+ func NewLocalPartyWithKDD(msg *big.Int, params *tss.Parameters, key keygen.LocalPartySaveData, ...) tss.Party

+ func NewSignRound1Message1(to, from *tss.PartyID, c *big.Int, proof *mta.RangeProofAlice) tss.ParsedMessage

+ func NewSignRound1Message2(from *tss.PartyID, commitment cmt.HashCommitment) tss.ParsedMessage

+ func NewSignRound2Message(to, from *tss.PartyID, c1Ji *big.Int, pi1Ji *mta.ProofBob, c2Ji *big.Int, ...) tss.ParsedMessage

+ func NewSignRound3Message(from *tss.PartyID, theta *big.Int) tss.ParsedMessage

+ func NewSignRound4Message(from *tss.PartyID, deCommitment cmt.HashDeCommitment, proof *schnorr.ZKProof) tss.ParsedMessage

+ func NewSignRound5Message(from *tss.PartyID, commitment cmt.HashCommitment) tss.ParsedMessage

+ func NewSignRound6Message(from *tss.PartyID, deCommitment cmt.HashDeCommitment, proof *schnorr.ZKProof, ...) tss.ParsedMessage

+ func NewSignRound7Message(from *tss.PartyID, commitment cmt.HashCommitment) tss.ParsedMessage

+ func NewSignRound8Message(from *tss.PartyID, deCommitment cmt.HashDeCommitment) tss.ParsedMessage

+ func NewSignRound9Message(from *tss.PartyID, si *big.Int) tss.ParsedMessage

+ func PrepareForSigning(ec elliptic.Curve, i, pax int, xi *big.Int, ks []*big.Int, ...) (wi *big.Int, bigWs []*crypto.ECPoint)

+ func UpdatePublicKeyAndAdjustBigXj(keyDerivationDelta *big.Int, keys []keygen.LocalPartySaveData, ...) error

+ type LocalParty struct

+ func (p *LocalParty) FirstRound() tss.Round

+ func (p *LocalParty) PartyID() *tss.PartyID

+ func (p *LocalParty) Start() *tss.Error

+ func (p *LocalParty) StoreMessage(msg tss.ParsedMessage) (bool, *tss.Error)

+ func (p *LocalParty) String() string

+ func (p *LocalParty) Update(msg tss.ParsedMessage) (ok bool, err *tss.Error)

+ func (p *LocalParty) UpdateFromBytes(wireBytes []byte, from *tss.PartyID, isBroadcast bool) (bool, *tss.Error)

+ func (p *LocalParty) ValidateMessage(msg tss.ParsedMessage) (bool, *tss.Error)

+ type SignRound1Message1 struct

+ C []byte

+ RangeProofAlice [][]byte

+ func (*SignRound1Message1) Descriptor() ([]byte, []int)

+ func (*SignRound1Message1) ProtoMessage()

+ func (m *SignRound1Message1) UnmarshalC() *big.Int

+ func (m *SignRound1Message1) UnmarshalRangeProofAlice() (*mta.RangeProofAlice, error)

+ func (m *SignRound1Message1) ValidateBasic() bool

+ func (x *SignRound1Message1) GetC() []byte

+ func (x *SignRound1Message1) GetRangeProofAlice() [][]byte

+ func (x *SignRound1Message1) ProtoReflect() protoreflect.Message

+ func (x *SignRound1Message1) Reset()

+ func (x *SignRound1Message1) String() string

+ type SignRound1Message2 struct

+ Commitment []byte

+ func (*SignRound1Message2) Descriptor() ([]byte, []int)

+ func (*SignRound1Message2) ProtoMessage()

+ func (m *SignRound1Message2) UnmarshalCommitment() *big.Int

+ func (m *SignRound1Message2) ValidateBasic() bool

+ func (x *SignRound1Message2) GetCommitment() []byte

+ func (x *SignRound1Message2) ProtoReflect() protoreflect.Message

+ func (x *SignRound1Message2) Reset()

+ func (x *SignRound1Message2) String() string

+ type SignRound2Message struct

+ C1 []byte

+ C2 []byte

+ ProofBob [][]byte

+ ProofBobWc [][]byte

+ func (*SignRound2Message) Descriptor() ([]byte, []int)

+ func (*SignRound2Message) ProtoMessage()

+ func (m *SignRound2Message) UnmarshalProofBob() (*mta.ProofBob, error)

+ func (m *SignRound2Message) UnmarshalProofBobWC(ec elliptic.Curve) (*mta.ProofBobWC, error)

+ func (m *SignRound2Message) ValidateBasic() bool

+ func (x *SignRound2Message) GetC1() []byte

+ func (x *SignRound2Message) GetC2() []byte

+ func (x *SignRound2Message) GetProofBob() [][]byte

+ func (x *SignRound2Message) GetProofBobWc() [][]byte

+ func (x *SignRound2Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound2Message) Reset()

+ func (x *SignRound2Message) String() string

+ type SignRound3Message struct

+ Theta []byte

+ func (*SignRound3Message) Descriptor() ([]byte, []int)

+ func (*SignRound3Message) ProtoMessage()

+ func (m *SignRound3Message) ValidateBasic() bool

+ func (x *SignRound3Message) GetTheta() []byte

+ func (x *SignRound3Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound3Message) Reset()

+ func (x *SignRound3Message) String() string

+ type SignRound4Message struct

+ DeCommitment [][]byte

+ ProofAlphaX []byte

+ ProofAlphaY []byte

+ ProofT []byte

+ func (*SignRound4Message) Descriptor() ([]byte, []int)

+ func (*SignRound4Message) ProtoMessage()

+ func (m *SignRound4Message) UnmarshalDeCommitment() []*big.Int

+ func (m *SignRound4Message) UnmarshalZKProof(ec elliptic.Curve) (*schnorr.ZKProof, error)

+ func (m *SignRound4Message) ValidateBasic() bool

+ func (x *SignRound4Message) GetDeCommitment() [][]byte

+ func (x *SignRound4Message) GetProofAlphaX() []byte

+ func (x *SignRound4Message) GetProofAlphaY() []byte

+ func (x *SignRound4Message) GetProofT() []byte

+ func (x *SignRound4Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound4Message) Reset()

+ func (x *SignRound4Message) String() string

+ type SignRound5Message struct

+ Commitment []byte

+ func (*SignRound5Message) Descriptor() ([]byte, []int)

+ func (*SignRound5Message) ProtoMessage()

+ func (m *SignRound5Message) UnmarshalCommitment() *big.Int

+ func (m *SignRound5Message) ValidateBasic() bool

+ func (x *SignRound5Message) GetCommitment() []byte

+ func (x *SignRound5Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound5Message) Reset()

+ func (x *SignRound5Message) String() string

+ type SignRound6Message struct

+ DeCommitment [][]byte

+ ProofAlphaX []byte

+ ProofAlphaY []byte

+ ProofT []byte

+ VProofAlphaX []byte

+ VProofAlphaY []byte

+ VProofT []byte

+ VProofU []byte

+ func (*SignRound6Message) Descriptor() ([]byte, []int)

+ func (*SignRound6Message) ProtoMessage()

+ func (m *SignRound6Message) UnmarshalDeCommitment() []*big.Int

+ func (m *SignRound6Message) UnmarshalZKProof(ec elliptic.Curve) (*schnorr.ZKProof, error)

+ func (m *SignRound6Message) UnmarshalZKVProof(ec elliptic.Curve) (*schnorr.ZKVProof, error)

+ func (m *SignRound6Message) ValidateBasic() bool

+ func (x *SignRound6Message) GetDeCommitment() [][]byte

+ func (x *SignRound6Message) GetProofAlphaX() []byte

+ func (x *SignRound6Message) GetProofAlphaY() []byte

+ func (x *SignRound6Message) GetProofT() []byte

+ func (x *SignRound6Message) GetVProofAlphaX() []byte

+ func (x *SignRound6Message) GetVProofAlphaY() []byte

+ func (x *SignRound6Message) GetVProofT() []byte

+ func (x *SignRound6Message) GetVProofU() []byte

+ func (x *SignRound6Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound6Message) Reset()

+ func (x *SignRound6Message) String() string

+ type SignRound7Message struct

+ Commitment []byte

+ func (*SignRound7Message) Descriptor() ([]byte, []int)

+ func (*SignRound7Message) ProtoMessage()

+ func (m *SignRound7Message) UnmarshalCommitment() *big.Int

+ func (m *SignRound7Message) ValidateBasic() bool

+ func (x *SignRound7Message) GetCommitment() []byte

+ func (x *SignRound7Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound7Message) Reset()

+ func (x *SignRound7Message) String() string

+ type SignRound8Message struct

+ DeCommitment [][]byte

+ func (*SignRound8Message) Descriptor() ([]byte, []int)

+ func (*SignRound8Message) ProtoMessage()

+ func (m *SignRound8Message) UnmarshalDeCommitment() []*big.Int

+ func (m *SignRound8Message) ValidateBasic() bool

+ func (x *SignRound8Message) GetDeCommitment() [][]byte

+ func (x *SignRound8Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound8Message) Reset()

+ func (x *SignRound8Message) String() string

+ type SignRound9Message struct

+ S []byte

+ func (*SignRound9Message) Descriptor() ([]byte, []int)

+ func (*SignRound9Message) ProtoMessage()

+ func (m *SignRound9Message) UnmarshalS() *big.Int

+ func (m *SignRound9Message) ValidateBasic() bool

+ func (x *SignRound9Message) GetS() []byte

+ func (x *SignRound9Message) ProtoReflect() protoreflect.Message

+ func (x *SignRound9Message) Reset()

+ func (x *SignRound9Message) String() string

Other modules containing this package

github.com/bnb-chain/tss-lib/v2

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