tss

package

v0.1.1 Latest Latest Go to latest Published: Apr 26, 2024 License: AGPL-3.0 Imports: 26 Imported by: 0

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Repository

github.com/getmeemaw/meemaw

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Documentation ¶

Index ¶

Variables
func ConvertDKGResult(k *Pubkey, cfgShare string, cfgBKs map[string]BK, curve elliptic.Curve) (*dkg.Result, error)
func FromECDSAPub(pub *ecdsa.PublicKey) []byte
func GenerateSignature(r, s *big.Int, pubkey *Pubkey, msg []byte) ([]byte, error)
func IsLowS(k *ecdsa.PublicKey, s *big.Int) (bool, error)
func Keccak256(data ...[]byte) []byte
func NewServiceDkg(threshold, rank uint32, curve elliptic.Curve) *serviceDkg
func NewServiceSigner(pubkey *Pubkey, share string, BKs map[string]BK, message []byte, ...) *serviceSigner
func PubkeyToAddress(p ecdsa.PublicKey) common.Address
func Receive(tss GenericTSS, ctx context.Context, c *websocket.Conn)
func S256() elliptic.Curve
func Send(tss GenericTSS, ctx context.Context, c *websocket.Conn)
func ToLowS(k *ecdsa.PublicKey, s *big.Int) (*big.Int, error)
type BK
type ClientDkg
- func NewClientDkg() (*ClientDkg, error)
- func (p *ClientDkg) GetNextMessageToSend() ([]byte, error)
- func (p *ClientDkg) HandleMessage(msg []byte) error
- func (p *ClientDkg) Process() (*DkgResult, error)
type ClientSigner
- func NewClientSigner(pubkeyStr PubkeyStr, share string, BKs map[string]BK, message []byte) (*ClientSigner, error)
- func (p *ClientSigner) GetNextMessageToSend() ([]byte, error)
- func (p *ClientSigner) HandleMessage(msg []byte) error
- func (p *ClientSigner) Process() (*Signature, error)
- func (p *ClientSigner) Test() []byte
type DKGResult
type DkgResult
type GenericTSS
type KeccakState
- func NewKeccakState() KeccakState
type Message
type PeerManager
- func NewPeerManager(id string) *PeerManager
- func (p *PeerManager) AddPeer(peerID string)
- func (p *PeerManager) GetNextMessageToSend(peerID string) ([]byte, error)
- func (p *PeerManager) HandleMessage(msg []byte) error
- func (p *PeerManager) MustSend(peerID string, message interface{})
- func (p *PeerManager) NumPeers() uint32
- func (p *PeerManager) PeerIDs() []string
- func (p *PeerManager) RegisterHandleMessage(handleFunc func([]byte) error)
- func (p *PeerManager) SelfID() string
type Pubkey
- func NewPubkey(k PubkeyStr) (*Pubkey, error)
- func (k *Pubkey) GetAddress() common.Address
- func (k *Pubkey) GetBytes() []byte
- func (k *Pubkey) GetECDSA() *ecdsa.PublicKey
- func (k *Pubkey) GetStr() PubkeyStr
type PubkeyStr
type ServerDkg
- func NewServerDkg() (*ServerDkg, error)
- func (p *ServerDkg) GetNextMessageToSend() ([]byte, error)
- func (p *ServerDkg) HandleMessage(msg []byte) error
- func (p *ServerDkg) Process() (*DkgResult, error)
type ServerSigner
- func NewServerSigner(pubkeyStr PubkeyStr, share string, BKs map[string]BK, message []byte) (*ServerSigner, error)
- func (p *ServerSigner) GetNextMessageToSend() ([]byte, error)
- func (p *ServerSigner) HandleMessage(msg []byte) error
- func (p *ServerSigner) Process() (*Signature, error)
type Signature
type SigningParameters

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrConversion for big int conversion error
	ErrConversion = errors.New("conversion error")
)

Functions ¶

func ConvertDKGResult ¶

func ConvertDKGResult(k *Pubkey, cfgShare string, cfgBKs map[string]BK, curve elliptic.Curve) (*dkg.Result, error)

ConvertDKGResult converts DKG result from config.

func FromECDSAPub ¶

func FromECDSAPub(pub *ecdsa.PublicKey) []byte

func GenerateSignature ¶

func GenerateSignature(r, s *big.Int, pubkey *Pubkey, msg []byte) ([]byte, error)

func IsLowS ¶

func IsLowS(k *ecdsa.PublicKey, s *big.Int) (bool, error)

IsLow checks that s is a low-S

func Keccak256 ¶

func Keccak256(data ...[]byte) []byte

Keccak256 calculates and returns the Keccak256 hash of the input data.

func NewServiceDkg ¶

func NewServiceDkg(threshold, rank uint32, curve elliptic.Curve) *serviceDkg

func NewServiceSigner ¶

func NewServiceSigner(pubkey *Pubkey, share string, BKs map[string]BK, message []byte, curve elliptic.Curve) *serviceSigner

func PubkeyToAddress ¶

func PubkeyToAddress(p ecdsa.PublicKey) common.Address

func Receive ¶

func Receive(tss GenericTSS, ctx context.Context, c *websocket.Conn)

func S256 ¶

func S256() elliptic.Curve

S256 returns an instance of the secp256k1 curve.

func Send ¶

func Send(tss GenericTSS, ctx context.Context, c *websocket.Conn)

func ToLowS ¶

func ToLowS(k *ecdsa.PublicKey, s *big.Int) (*big.Int, error)

Types ¶

type BK ¶

type BK struct {
	X    string
	Rank uint32
}

type ClientDkg ¶

type ClientDkg struct {
	// contains filtered or unexported fields
}

Client

func NewClientDkg ¶

func NewClientDkg() (*ClientDkg, error)

Server

func (*ClientDkg) GetNextMessageToSend ¶

func (p *ClientDkg) GetNextMessageToSend() ([]byte, error)

func (*ClientDkg) HandleMessage ¶

func (p *ClientDkg) HandleMessage(msg []byte) error

func (*ClientDkg) Process ¶

func (p *ClientDkg) Process() (*DkgResult, error)

type ClientSigner ¶

type ClientSigner struct {
	// contains filtered or unexported fields
}

Client

func NewClientSigner ¶

func NewClientSigner(pubkeyStr PubkeyStr, share string, BKs map[string]BK, message []byte) (*ClientSigner, error)

func (*ClientSigner) GetNextMessageToSend ¶

func (p *ClientSigner) GetNextMessageToSend() ([]byte, error)

func (*ClientSigner) HandleMessage ¶

func (p *ClientSigner) HandleMessage(msg []byte) error

func (*ClientSigner) Process ¶

func (p *ClientSigner) Process() (*Signature, error)

func (*ClientSigner) Test ¶

func (p *ClientSigner) Test() []byte

type DKGResult ¶

type DKGResult struct {
	Share  string
	Pubkey Pubkey
	BKs    map[string]BK
}

type DkgResult ¶

type DkgResult struct {
	Pubkey  PubkeyStr
	BKs     map[string]BK
	Share   string
	Address string
}

type GenericTSS ¶

type GenericTSS interface {
	// Process() (*Signature, error)
	// ProcessStr() (string, error)
	GetNextMessageToSend() ([]byte, error)
	HandleMessage([]byte) error
}

type KeccakState ¶

type KeccakState interface {
	hash.Hash
	Read([]byte) (int, error)
}

because it doesn't copy the internal state, but also modifies the internal state.

func NewKeccakState ¶

func NewKeccakState() KeccakState

NewKeccakState creates a new KeccakState

type Message ¶

type Message struct {
	// contains filtered or unexported fields
}

type PeerManager ¶

type PeerManager struct {
	// contains filtered or unexported fields
}

func NewPeerManager ¶

func NewPeerManager(id string) *PeerManager

func (*PeerManager) AddPeer ¶

func (p *PeerManager) AddPeer(peerID string)

AddPeers adds peers to peer list.

func (*PeerManager) GetNextMessageToSend ¶

func (p *PeerManager) GetNextMessageToSend(peerID string) ([]byte, error)

func (*PeerManager) HandleMessage ¶

func (p *PeerManager) HandleMessage(msg []byte) error

func (*PeerManager) MustSend ¶

func (p *PeerManager) MustSend(peerID string, message interface{})

func (*PeerManager) NumPeers ¶

func (p *PeerManager) NumPeers() uint32

func (*PeerManager) PeerIDs ¶

func (p *PeerManager) PeerIDs() []string

func (*PeerManager) RegisterHandleMessage ¶

func (p *PeerManager) RegisterHandleMessage(handleFunc func([]byte) error)

func (*PeerManager) SelfID ¶

func (p *PeerManager) SelfID() string

type Pubkey ¶

type Pubkey struct {
	X *big.Int
	Y *big.Int
}

func NewPubkey ¶

func NewPubkey(k PubkeyStr) (*Pubkey, error)

func (*Pubkey) GetAddress ¶

func (k *Pubkey) GetAddress() common.Address

func (*Pubkey) GetBytes ¶

func (k *Pubkey) GetBytes() []byte

func (*Pubkey) GetECDSA ¶

func (k *Pubkey) GetECDSA() *ecdsa.PublicKey

func (*Pubkey) GetStr ¶

func (k *Pubkey) GetStr() PubkeyStr

type PubkeyStr ¶

type PubkeyStr struct {
	X string
	Y string
}

type ServerDkg ¶

type ServerDkg struct {
	// contains filtered or unexported fields
}

func NewServerDkg ¶

func NewServerDkg() (*ServerDkg, error)

Server

func (*ServerDkg) GetNextMessageToSend ¶

func (p *ServerDkg) GetNextMessageToSend() ([]byte, error)

func (*ServerDkg) HandleMessage ¶

func (p *ServerDkg) HandleMessage(msg []byte) error

func (*ServerDkg) Process ¶

func (p *ServerDkg) Process() (*DkgResult, error)

type ServerSigner ¶

type ServerSigner struct {
	// contains filtered or unexported fields
}

Server

func NewServerSigner ¶

func NewServerSigner(pubkeyStr PubkeyStr, share string, BKs map[string]BK, message []byte) (*ServerSigner, error)

func (*ServerSigner) GetNextMessageToSend ¶

func (p *ServerSigner) GetNextMessageToSend() ([]byte, error)

func (*ServerSigner) HandleMessage ¶

func (p *ServerSigner) HandleMessage(msg []byte) error

func (*ServerSigner) Process ¶

func (p *ServerSigner) Process() (*Signature, error)

type Signature ¶

type Signature struct {
	R         *big.Int
	S         *big.Int
	Signature []byte
}

type SigningParameters ¶

type SigningParameters struct {
	Pubkey PubkeyStr
	BKs    map[string]BK
}

Source Files ¶

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