signing

package
v0.1.5 Latest Latest
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 Go to latest Published: Nov 16, 2022 License: MIT Imports: 17 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	TaskName = "eddsa-signing"
)

Variables

View Source 
var File_protob_eddsa_signature_proto protoreflect.FileDescriptor
View Source 
var File_protob_eddsa_signing_proto protoreflect.FileDescriptor

Functions

func NewEDSignRound1Message 

func NewEDSignRound1Message(
	from *tss.PartyID,
	commitment cmt.HashCommitment,
) tss.ParsedMessage

func NewEDSignRound2Message 

func NewEDSignRound2Message(
	from *tss.PartyID,
	deCommitment cmt.HashDeCommitment,
	proof *zkp.DLogProof,
) tss.ParsedMessage

func NewEDSignRound3Message 

func NewEDSignRound3Message(
	from *tss.PartyID,
	si *big.Int,
) tss.ParsedMessage

func NewLocalParty 

func NewLocalParty(
	msg *big.Int,
	params *tss.Parameters,
	key keygen.LocalPartySaveData,
	out chan<- tss.Message,
	end chan<- *SignatureData,
) tss.Party

func PrepareForSigning 

func PrepareForSigning(i, pax int, xi *big.Int, ks []*big.Int) (wi *big.Int)

PrepareForSigning(), Fig. 7

Types

type EDSignRound1Message 

type EDSignRound1Message struct {
	Commitment []byte `protobuf:"bytes,1,opt,name=commitment,proto3" json:"commitment,omitempty"`
	// contains filtered or unexported fields
}

Represents a BROADCAST message sent to all parties during Round 1 of the EDDSA TSS signing protocol.

func (*EDSignRound1Message) Descriptor deprecated 

func (*EDSignRound1Message) Descriptor() ([]byte, []int)

Deprecated: Use EDSignRound1Message.ProtoReflect.Descriptor instead.

func (*EDSignRound1Message) GetCommitment 

func (x *EDSignRound1Message) GetCommitment() []byte

func (*EDSignRound1Message) ProtoMessage 

func (*EDSignRound1Message) ProtoMessage()

func (*EDSignRound1Message) ProtoReflect 

func (x *EDSignRound1Message) ProtoReflect() protoreflect.Message

func (*EDSignRound1Message) Reset 

func (x *EDSignRound1Message) Reset()

func (*EDSignRound1Message) String 

func (x *EDSignRound1Message) String() string

func (*EDSignRound1Message) UnmarshalCommitment 

func (m *EDSignRound1Message) UnmarshalCommitment() *big.Int

func (*EDSignRound1Message) ValidateBasic 

func (m *EDSignRound1Message) ValidateBasic() bool

type EDSignRound2Message 

type EDSignRound2Message struct {
	DeCommitment [][]byte        `protobuf:"bytes,1,rep,name=de_commitment,json=deCommitment,proto3" json:"de_commitment,omitempty"`
	ProofAlpha   *common.ECPoint `protobuf:"bytes,2,opt,name=proof_alpha,json=proofAlpha,proto3" json:"proof_alpha,omitempty"`
	ProofT       []byte          `protobuf:"bytes,3,opt,name=proof_t,json=proofT,proto3" json:"proof_t,omitempty"`
	// contains filtered or unexported fields
}

Represents a BROADCAST message sent to all parties during Round 2 of the EDDSA TSS signing protocol.

func (*EDSignRound2Message) Descriptor deprecated 

func (*EDSignRound2Message) Descriptor() ([]byte, []int)

Deprecated: Use EDSignRound2Message.ProtoReflect.Descriptor instead.

func (*EDSignRound2Message) GetDeCommitment 

func (x *EDSignRound2Message) GetDeCommitment() [][]byte

func (*EDSignRound2Message) GetProofAlpha 

func (x *EDSignRound2Message) GetProofAlpha() *common.ECPoint

func (*EDSignRound2Message) GetProofT 

func (x *EDSignRound2Message) GetProofT() []byte

func (*EDSignRound2Message) ProtoMessage 

func (*EDSignRound2Message) ProtoMessage()

func (*EDSignRound2Message) ProtoReflect 

func (x *EDSignRound2Message) ProtoReflect() protoreflect.Message

func (*EDSignRound2Message) Reset 

func (x *EDSignRound2Message) Reset()

func (*EDSignRound2Message) String 

func (x *EDSignRound2Message) String() string

func (*EDSignRound2Message) UnmarshalDeCommitment 

func (m *EDSignRound2Message) UnmarshalDeCommitment() []*big.Int

func (*EDSignRound2Message) UnmarshalZKProof 

func (m *EDSignRound2Message) UnmarshalZKProof() (*zkp.DLogProof, error)

func (*EDSignRound2Message) ValidateBasic 

func (m *EDSignRound2Message) ValidateBasic() bool

type EDSignRound3Message 

type EDSignRound3Message struct {
	S []byte `protobuf:"bytes,1,opt,name=s,proto3" json:"s,omitempty"`
	// contains filtered or unexported fields
}

Represents a BROADCAST message sent to all parties during Round 3 of the EDDSA TSS signing protocol.

func (*EDSignRound3Message) Descriptor deprecated 

func (*EDSignRound3Message) Descriptor() ([]byte, []int)

Deprecated: Use EDSignRound3Message.ProtoReflect.Descriptor instead.

func (*EDSignRound3Message) GetS 

func (x *EDSignRound3Message) GetS() []byte

func (*EDSignRound3Message) ProtoMessage 

func (*EDSignRound3Message) ProtoMessage()

func (*EDSignRound3Message) ProtoReflect 

func (x *EDSignRound3Message) ProtoReflect() protoreflect.Message

func (*EDSignRound3Message) Reset 

func (x *EDSignRound3Message) Reset()

func (*EDSignRound3Message) String 

func (x *EDSignRound3Message) String() string

func (*EDSignRound3Message) UnmarshalS 

func (m *EDSignRound3Message) UnmarshalS() *big.Int

func (*EDSignRound3Message) ValidateBasic 

func (m *EDSignRound3Message) ValidateBasic() bool

type EDSignatureData 

type EDSignatureData struct {
	Signature *common.ECSignature `protobuf:"bytes,10,opt,name=signature,proto3" json:"signature,omitempty"`
	// contains filtered or unexported fields
}

State object for signatures, contains the final EdDSA signature.

func (*EDSignatureData) Descriptor deprecated 

func (*EDSignatureData) Descriptor() ([]byte, []int)

Deprecated: Use EDSignatureData.ProtoReflect.Descriptor instead.

func (*EDSignatureData) GetSignature 

func (x *EDSignatureData) GetSignature() *common.ECSignature

func (*EDSignatureData) ProtoMessage 

func (*EDSignatureData) ProtoMessage()

func (*EDSignatureData) ProtoReflect 

func (x *EDSignatureData) ProtoReflect() protoreflect.Message

func (*EDSignatureData) Reset 

func (x *EDSignatureData) Reset()

func (*EDSignatureData) String 

func (x *EDSignatureData) String() string

type LocalParty 

type LocalParty struct {
	*tss.BaseParty
	// contains filtered or unexported fields
}

func (*LocalParty) FirstRound 

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

func (*LocalParty) PartyID 

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

func (*LocalParty) Start 

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

func (*LocalParty) StoreMessage 

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

func (*LocalParty) String 

func (p *LocalParty) String() string

func (*LocalParty) Update 

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

func (*LocalParty) UpdateFromBytes 

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

func (*LocalParty) ValidateMessage 

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

Source Files

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