sign

package
v1.0.3 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 23, 2023 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	BYTELENGTHKAPPA = 32
)

Variables

View Source 
var (
	Type_name = map[int32]string{
		0: "Round1",
		1: "Round2",
		2: "Round3",
		3: "Round4",
		4: "Err1",
		5: "Err2",
	}
	Type_value = map[string]int32{
		"Round1": 0,
		"Round2": 1,
		"Round3": 2,
		"Round4": 3,
		"Err1":   4,
		"Err2":   5,
	}
)

Enum value maps for Type.

View Source 
var (
	ErrNotEnoughRanks = errors.New("not enough ranks")
)
View Source 
var (
	// ErrZeroR is returned if the r is zero
	ErrZeroR = errors.New("zero r")
)
View Source 
var (
	// ErrZeroS is returned if the s is zero
	ErrZeroS = errors.New("zero s")
)
View Source 
var File_github_com_getamis_alice_crypto_tss_ecdsa_cggmp_sign_message_proto protoreflect.FileDescriptor

Functions

This section is empty.

Types

type Err1Msg 

type Err1Msg struct {
	KgammaCiphertext   []byte               `protobuf:"bytes,1,opt,name=kgammaCiphertext,proto3" json:"kgammaCiphertext,omitempty"`
	MulProof           *paillier.MulMessage `protobuf:"bytes,2,opt,name=mulProof,proto3" json:"mulProof,omitempty"`
	ProductrCiphertext []byte               `protobuf:"bytes,3,opt,name=productrCiphertext,proto3" json:"productrCiphertext,omitempty"`
	// key => id
	Peers map[string]*Err1PeerMsg `` /* 151-byte string literal not displayed */
	// contains filtered or unexported fields
}

func (*Err1Msg) Descriptor deprecated 

func (*Err1Msg) Descriptor() ([]byte, []int)

Deprecated: Use Err1Msg.ProtoReflect.Descriptor instead.

func (*Err1Msg) GetKgammaCiphertext 

func (x *Err1Msg) GetKgammaCiphertext() []byte

func (*Err1Msg) GetMulProof 

func (x *Err1Msg) GetMulProof() *paillier.MulMessage

func (*Err1Msg) GetPeers 

func (x *Err1Msg) GetPeers() map[string]*Err1PeerMsg

func (*Err1Msg) GetProductrCiphertext 

func (x *Err1Msg) GetProductrCiphertext() []byte

func (*Err1Msg) ProtoMessage 

func (*Err1Msg) ProtoMessage()

func (*Err1Msg) ProtoReflect 

func (x *Err1Msg) ProtoReflect() protoreflect.Message

func (*Err1Msg) Reset 

func (x *Err1Msg) Reset()

func (*Err1Msg) String 

func (x *Err1Msg) String() string

type Err1PeerMsg 

type Err1PeerMsg struct {
	DecryProoof *paillier.DecryMessage `protobuf:"bytes,1,opt,name=decryProoof,proto3" json:"decryProoof,omitempty"`
	Count       []byte                 `protobuf:"bytes,2,opt,name=count,proto3" json:"count,omitempty"`
	// contains filtered or unexported fields
}

func (*Err1PeerMsg) Descriptor deprecated 

func (*Err1PeerMsg) Descriptor() ([]byte, []int)

Deprecated: Use Err1PeerMsg.ProtoReflect.Descriptor instead.

func (*Err1PeerMsg) GetCount 

func (x *Err1PeerMsg) GetCount() []byte

func (*Err1PeerMsg) GetDecryProoof 

func (x *Err1PeerMsg) GetDecryProoof() *paillier.DecryMessage

func (*Err1PeerMsg) ProtoMessage 

func (*Err1PeerMsg) ProtoMessage()

func (*Err1PeerMsg) ProtoReflect 

func (x *Err1PeerMsg) ProtoReflect() protoreflect.Message

func (*Err1PeerMsg) Reset 

func (x *Err1PeerMsg) Reset()

func (*Err1PeerMsg) String 

func (x *Err1PeerMsg) String() string

type Err2Msg 

type Err2Msg struct {
	KMulBkShareCiphertext []byte `protobuf:"bytes,1,opt,name=kMulBkShareCiphertext,proto3" json:"kMulBkShareCiphertext,omitempty"`
	ProductrCiphertext    []byte `protobuf:"bytes,2,opt,name=productrCiphertext,proto3" json:"productrCiphertext,omitempty"`
	// key => id
	Peers map[string]*Err2PeerMsg `` /* 151-byte string literal not displayed */
	// contains filtered or unexported fields
}

func (*Err2Msg) Descriptor deprecated 

func (*Err2Msg) Descriptor() ([]byte, []int)

Deprecated: Use Err2Msg.ProtoReflect.Descriptor instead.

func (*Err2Msg) GetKMulBkShareCiphertext 

func (x *Err2Msg) GetKMulBkShareCiphertext() []byte

func (*Err2Msg) GetPeers 

func (x *Err2Msg) GetPeers() map[string]*Err2PeerMsg

func (*Err2Msg) GetProductrCiphertext 

func (x *Err2Msg) GetProductrCiphertext() []byte

func (*Err2Msg) ProtoMessage 

func (*Err2Msg) ProtoMessage()

func (*Err2Msg) ProtoReflect 

func (x *Err2Msg) ProtoReflect() protoreflect.Message

func (*Err2Msg) Reset 

func (x *Err2Msg) Reset()

func (*Err2Msg) String 

func (x *Err2Msg) String() string

type Err2PeerMsg 

type Err2PeerMsg struct {
	MulStarProof *paillier.MulStarMessage `protobuf:"bytes,1,opt,name=mulStarProof,proto3" json:"mulStarProof,omitempty"`
	DecryProoof  *paillier.DecryMessage   `protobuf:"bytes,2,opt,name=decryProoof,proto3" json:"decryProoof,omitempty"`
	Count        []byte                   `protobuf:"bytes,3,opt,name=count,proto3" json:"count,omitempty"`
	// contains filtered or unexported fields
}

func (*Err2PeerMsg) Descriptor deprecated 

func (*Err2PeerMsg) Descriptor() ([]byte, []int)

Deprecated: Use Err2PeerMsg.ProtoReflect.Descriptor instead.

func (*Err2PeerMsg) GetCount 

func (x *Err2PeerMsg) GetCount() []byte

func (*Err2PeerMsg) GetDecryProoof 

func (x *Err2PeerMsg) GetDecryProoof() *paillier.DecryMessage

func (*Err2PeerMsg) GetMulStarProof 

func (x *Err2PeerMsg) GetMulStarProof() *paillier.MulStarMessage

func (*Err2PeerMsg) ProtoMessage 

func (*Err2PeerMsg) ProtoMessage()

func (*Err2PeerMsg) ProtoReflect 

func (x *Err2PeerMsg) ProtoReflect() protoreflect.Message

func (*Err2PeerMsg) Reset 

func (x *Err2PeerMsg) Reset()

func (*Err2PeerMsg) String 

func (x *Err2PeerMsg) String() string

type Message 

type Message struct {
	Type Type   `protobuf:"varint,1,opt,name=type,proto3,enum=getamis.alice.crypto.tss.ecdsa.cggmp.sign.Type" json:"type,omitempty"`
	Id   string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
	// Types that are assignable to Body:
	//	*Message_Round1
	//	*Message_Round2
	//	*Message_Round3
	//	*Message_Round4
	//	*Message_Err1
	//	*Message_Err2
	Body isMessage_Body `protobuf_oneof:"body"`
	// contains filtered or unexported fields
}

func (*Message) Descriptor deprecated 

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

Deprecated: Use Message.ProtoReflect.Descriptor instead.

func (*Message) GetBody 

func (m *Message) GetBody() isMessage_Body

func (*Message) GetEchoMessage 

func (m *Message) GetEchoMessage() types.Message

func (*Message) GetErr1 

func (x *Message) GetErr1() *Err1Msg

func (*Message) GetErr2 

func (x *Message) GetErr2() *Err2Msg

func (*Message) GetId 

func (x *Message) GetId() string

func (*Message) GetMessageType 

func (m *Message) GetMessageType() types.MessageType

func (*Message) GetRound1 

func (x *Message) GetRound1() *Round1Msg

func (*Message) GetRound2 

func (x *Message) GetRound2() *Round2Msg

func (*Message) GetRound3 

func (x *Message) GetRound3() *Round3Msg

func (*Message) GetRound4 

func (x *Message) GetRound4() *Round4Msg

func (*Message) GetType 

func (x *Message) GetType() Type

func (*Message) IsValid 

func (m *Message) IsValid() bool

func (*Message) ProtoMessage 

func (*Message) ProtoMessage()

func (*Message) ProtoReflect 

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

func (*Message) Reset 

func (x *Message) Reset()

func (*Message) String 

func (x *Message) String() string

type Message_Err1 

type Message_Err1 struct {
	// Error message
	Err1 *Err1Msg `protobuf:"bytes,8,opt,name=err1,proto3,oneof"`
}

type Message_Err2 

type Message_Err2 struct {
	Err2 *Err2Msg `protobuf:"bytes,9,opt,name=err2,proto3,oneof"`
}

type Message_Round1 

type Message_Round1 struct {
	Round1 *Round1Msg `protobuf:"bytes,4,opt,name=round1,proto3,oneof"`
}

type Message_Round2 

type Message_Round2 struct {
	Round2 *Round2Msg `protobuf:"bytes,5,opt,name=round2,proto3,oneof"`
}

type Message_Round3 

type Message_Round3 struct {
	Round3 *Round3Msg `protobuf:"bytes,6,opt,name=round3,proto3,oneof"`
}

type Message_Round4 

type Message_Round4 struct {
	Round4 *Round4Msg `protobuf:"bytes,7,opt,name=round4,proto3,oneof"`
}

type Result 

type Result struct {
	R *big.Int
	S *big.Int
}

type Round1Msg 

type Round1Msg struct {
	KCiphertext     []byte                        `protobuf:"bytes,1,opt,name=kCiphertext,proto3" json:"kCiphertext,omitempty"`
	GammaCiphertext []byte                        `protobuf:"bytes,2,opt,name=gammaCiphertext,proto3" json:"gammaCiphertext,omitempty"`
	Psi             *paillier.EncryptRangeMessage `protobuf:"bytes,3,opt,name=psi,proto3" json:"psi,omitempty"`
	// contains filtered or unexported fields
}

func (*Round1Msg) Descriptor deprecated 

func (*Round1Msg) Descriptor() ([]byte, []int)

Deprecated: Use Round1Msg.ProtoReflect.Descriptor instead.

func (*Round1Msg) GetGammaCiphertext 

func (x *Round1Msg) GetGammaCiphertext() []byte

func (*Round1Msg) GetKCiphertext 

func (x *Round1Msg) GetKCiphertext() []byte

func (*Round1Msg) GetPsi 

func (x *Round1Msg) GetPsi() *paillier.EncryptRangeMessage

func (*Round1Msg) ProtoMessage 

func (*Round1Msg) ProtoMessage()

func (*Round1Msg) ProtoReflect 

func (x *Round1Msg) ProtoReflect() protoreflect.Message

func (*Round1Msg) Reset 

func (x *Round1Msg) Reset()

func (*Round1Msg) String 

func (x *Round1Msg) String() string

type Round2Msg 

type Round2Msg struct {
	D      []byte                                    `protobuf:"bytes,1,opt,name=D,proto3" json:"D,omitempty"`
	F      []byte                                    `protobuf:"bytes,2,opt,name=F,proto3" json:"F,omitempty"`
	Dhat   []byte                                    `protobuf:"bytes,3,opt,name=Dhat,proto3" json:"Dhat,omitempty"`
	Fhat   []byte                                    `protobuf:"bytes,4,opt,name=Fhat,proto3" json:"Fhat,omitempty"`
	Psi    *paillier.PaillierAffAndGroupRangeMessage `protobuf:"bytes,5,opt,name=psi,proto3" json:"psi,omitempty"`
	Psihat *paillier.PaillierAffAndGroupRangeMessage `protobuf:"bytes,6,opt,name=psihat,proto3" json:"psihat,omitempty"`
	Psipai *paillier.LogStarMessage                  `protobuf:"bytes,7,opt,name=psipai,proto3" json:"psipai,omitempty"`
	Gamma  *ecpointgrouplaw.EcPointMessage           `protobuf:"bytes,8,opt,name=Gamma,proto3" json:"Gamma,omitempty"`
	// contains filtered or unexported fields
}

func (*Round2Msg) Descriptor deprecated 

func (*Round2Msg) Descriptor() ([]byte, []int)

Deprecated: Use Round2Msg.ProtoReflect.Descriptor instead.

func (*Round2Msg) GetD 

func (x *Round2Msg) GetD() []byte

func (*Round2Msg) GetDhat 

func (x *Round2Msg) GetDhat() []byte

func (*Round2Msg) GetF 

func (x *Round2Msg) GetF() []byte

func (*Round2Msg) GetFhat 

func (x *Round2Msg) GetFhat() []byte

func (*Round2Msg) GetGamma 

func (x *Round2Msg) GetGamma() *ecpointgrouplaw.EcPointMessage

func (*Round2Msg) GetPsi 

func (x *Round2Msg) GetPsi() *paillier.PaillierAffAndGroupRangeMessage

func (*Round2Msg) GetPsihat 

func (x *Round2Msg) GetPsihat() *paillier.PaillierAffAndGroupRangeMessage

func (*Round2Msg) GetPsipai 

func (x *Round2Msg) GetPsipai() *paillier.LogStarMessage

func (*Round2Msg) ProtoMessage 

func (*Round2Msg) ProtoMessage()

func (*Round2Msg) ProtoReflect 

func (x *Round2Msg) ProtoReflect() protoreflect.Message

func (*Round2Msg) Reset 

func (x *Round2Msg) Reset()

func (*Round2Msg) String 

func (x *Round2Msg) String() string

type Round3Msg 

type Round3Msg struct {
	Delta        string                          `protobuf:"bytes,1,opt,name=delta,proto3" json:"delta,omitempty"`
	BigDelta     *ecpointgrouplaw.EcPointMessage `protobuf:"bytes,2,opt,name=bigDelta,proto3" json:"bigDelta,omitempty"`
	Psidoublepai *paillier.LogStarMessage        `protobuf:"bytes,3,opt,name=psidoublepai,proto3" json:"psidoublepai,omitempty"`
	// contains filtered or unexported fields
}

func (*Round3Msg) Descriptor deprecated 

func (*Round3Msg) Descriptor() ([]byte, []int)

Deprecated: Use Round3Msg.ProtoReflect.Descriptor instead.

func (*Round3Msg) GetBigDelta 

func (x *Round3Msg) GetBigDelta() *ecpointgrouplaw.EcPointMessage

func (*Round3Msg) GetDelta 

func (x *Round3Msg) GetDelta() string

func (*Round3Msg) GetPsidoublepai 

func (x *Round3Msg) GetPsidoublepai() *paillier.LogStarMessage

func (*Round3Msg) ProtoMessage 

func (*Round3Msg) ProtoMessage()

func (*Round3Msg) ProtoReflect 

func (x *Round3Msg) ProtoReflect() protoreflect.Message

func (*Round3Msg) Reset 

func (x *Round3Msg) Reset()

func (*Round3Msg) String 

func (x *Round3Msg) String() string

type Round4Msg 

type Round4Msg struct {
	Sigmai []byte `protobuf:"bytes,1,opt,name=sigmai,proto3" json:"sigmai,omitempty"`
	// contains filtered or unexported fields
}

func (*Round4Msg) Descriptor deprecated 

func (*Round4Msg) Descriptor() ([]byte, []int)

Deprecated: Use Round4Msg.ProtoReflect.Descriptor instead.

func (*Round4Msg) GetSigmai 

func (x *Round4Msg) GetSigmai() []byte

func (*Round4Msg) ProtoMessage 

func (*Round4Msg) ProtoMessage()

func (*Round4Msg) ProtoReflect 

func (x *Round4Msg) ProtoReflect() protoreflect.Message

func (*Round4Msg) Reset 

func (x *Round4Msg) Reset()

func (*Round4Msg) String 

func (x *Round4Msg) String() string

type Sign 

type Sign struct {
	types.MessageMain
	// contains filtered or unexported fields
}

func NewSign 

func NewSign(threshold uint32, ssid []byte, share *big.Int, pubKey *pt.ECPoint, partialPubKey map[string]*pt.ECPoint, paillierKey *paillier.Paillier, ped map[string]*paillierzkproof.PederssenOpenParameter, bks map[string]*birkhoffinterpolation.BkParameter, msg []byte, peerManager types.PeerManager, listener types.StateChangedListener) (*Sign, error)

func (*Sign) GetResult 

func (d *Sign) GetResult() (*Result, error)

GetResult returns the final result: public key, share, bks (including self bk)

func (*Sign) Start 

func (d *Sign) Start()

type Type 

type Type int32
const (
	Type_Round1 Type = 0
	Type_Round2 Type = 1
	Type_Round3 Type = 2
	Type_Round4 Type = 3
	Type_Err1   Type = 4
	Type_Err2   Type = 5
)

func (Type) Descriptor 

func (Type) Descriptor() protoreflect.EnumDescriptor

func (Type) Enum 

func (x Type) Enum() *Type

func (Type) EnumDescriptor deprecated 

func (Type) EnumDescriptor() ([]byte, []int)

Deprecated: Use Type.Descriptor instead.

func (Type) Number 

func (x Type) Number() protoreflect.EnumNumber

func (Type) String 

func (x Type) String() string

func (Type) Type 

func (Type) Type() protoreflect.EnumType

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