dkg

package

v0.0.0-...-ee95d54 Latest Latest Go to latest Published: Mar 12, 2023 License: GPL-3.0 Imports: 15 Imported by: 0

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Repository

github.com/lidofinance/dc4bc

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Documentation ¶

Index ¶

type BLSKeyring
- func LoadBLSKeyringFromBytes(suite vss.Suite, data []byte) (*BLSKeyring, error)
- func LoadPubPolyBLSKeyringFromBytes(suite vss.Suite, data []byte) (*BLSKeyring, error)
- func (b *BLSKeyring) Bytes() ([]byte, error)
- func (b *BLSKeyring) PubPolyBytes() ([]byte, error)
type DKG
- func Init(suite vss.Suite, pubKey kyber.Point, secKey kyber.Scalar) *DKG
type ExportedSignatureEntity
type ExportedSignatures
type PK2Participant
type PKStore

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BLSKeyring ¶

type BLSKeyring struct {
	PubPoly *share.PubPoly
	Share   *share.PriShare
}

BLSKeyring contains private and public part of reconstructed DKG master key

func LoadBLSKeyringFromBytes ¶

func LoadBLSKeyringFromBytes(suite vss.Suite, data []byte) (*BLSKeyring, error)

LoadBLSKeyringFromBytes decode the form generated by Bytes()

func LoadPubPolyBLSKeyringFromBytes ¶

func LoadPubPolyBLSKeyringFromBytes(suite vss.Suite, data []byte) (*BLSKeyring, error)

LoadPubPolyBLSKeyringFromBytes decode the form generated by PubPolyBytes()

func (*BLSKeyring) Bytes ¶

func (b *BLSKeyring) Bytes() ([]byte, error)

Bytes encodes a BLSKeyring into a binary form and returns the result.

func (*BLSKeyring) PubPolyBytes ¶

func (b *BLSKeyring) PubPolyBytes() ([]byte, error)

PubPolyBytes encodes a BLSKeyring's PubPoly into a binary form and returns the result.

type DKG ¶

type DKG struct {
	sync.Mutex

	ParticipantID int

	N         int
	Threshold int
	// contains filtered or unexported fields
}

DKG is the type that maintains all active DKG instances and data.

func Init ¶

func Init(suite vss.Suite, pubKey kyber.Point, secKey kyber.Scalar) *DKG

func (*DKG) Equals ¶

func (d *DKG) Equals(other *DKG) error

func (*DKG) GetBLSKeyring ¶

func (d *DKG) GetBLSKeyring() (*BLSKeyring, error)

func (*DKG) GetCommits ¶

func (d *DKG) GetCommits() []kyber.Point

func (*DKG) GetDeals ¶

func (d *DKG) GetDeals() (map[int]*dkg.Deal, error)

func (*DKG) GetDistKeyShare ¶

func (d *DKG) GetDistKeyShare() (*dkg.DistKeyShare, error)

func (*DKG) GetDistributedPublicKey ¶

func (d *DKG) GetDistributedPublicKey() (kyber.Point, error)

func (*DKG) GetPKByIndex ¶

func (d *DKG) GetPKByIndex(index int) kyber.Point

func (*DKG) GetParticipantByIndex ¶

func (d *DKG) GetParticipantByIndex(index int) string

func (*DKG) GetPubKey ¶

func (d *DKG) GetPubKey() kyber.Point

func (*DKG) GetPubKeyByParticipant ¶

func (d *DKG) GetPubKeyByParticipant(participant string) (kyber.Point, error)

func (*DKG) GetSecKey ¶

func (d *DKG) GetSecKey() kyber.Scalar

func (*DKG) InitDKGInstance ¶

func (d *DKG) InitDKGInstance(seed []byte) (err error)

func (*DKG) ProcessDeals ¶

func (d *DKG) ProcessDeals() ([]*dkg.Response, error)

func (*DKG) ProcessResponses ¶

func (d *DKG) ProcessResponses() error

func (*DKG) StoreCommits ¶

func (d *DKG) StoreCommits(participant string, commits []kyber.Point)

func (*DKG) StoreDeal ¶

func (d *DKG) StoreDeal(participant string, deal *dkg.Deal)

func (*DKG) StorePubKey ¶

func (d *DKG) StorePubKey(participant string, pid int, pk kyber.Point) bool

func (*DKG) StoreResponses ¶

func (d *DKG) StoreResponses(participant string, responses []*dkg.Response)

type ExportedSignatureEntity ¶

type ExportedSignatureEntity struct {
	Payload   []byte `json:"payload_base64"`
	Signature []byte `json:"signature"`
	File      string `json:"file"`
}

type ExportedSignatures ¶

type ExportedSignatures map[string]ExportedSignatureEntity

type PK2Participant ¶

type PK2Participant struct {
	ParticipantID int
	Participant   string
	PK            kyber.Point
}

type PKStore ¶

type PKStore []*PK2Participant

func (*PKStore) Add ¶

func (s *PKStore) Add(newPk *PK2Participant) bool

func (PKStore) GetPKByIndex ¶

func (s PKStore) GetPKByIndex(index int) kyber.Point

func (PKStore) GetPKByParticipant ¶

func (s PKStore) GetPKByParticipant(p string) (kyber.Point, error)

func (PKStore) GetPKs ¶

func (s PKStore) GetPKs() []kyber.Point

func (PKStore) GetParticipantByIndex ¶

func (s PKStore) GetParticipantByIndex(index int) string

func (PKStore) Len ¶

func (s PKStore) Len() int

func (PKStore) Less ¶

func (s PKStore) Less(i, j int) bool

func (PKStore) Swap ¶

func (s PKStore) Swap(i, j int)

Source Files ¶

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