tcrypto

type DKShare struct {
	// interface for the BN256 bilinear pairing for the underlying BLS cryptography
	Suite *bn256.Suite
	// size of the committee
	N uint16
	// threshold factor, 1 <= T <= N
	T uint16
	// peer index of the owner of this share in he committee
	// all N peers are indexed 0..N-1
	Index uint16
	// BLS address represented by the set of shares. It is used as a key to find the DKShare
	// all nodes in the committee have DKShare records with same address
	// Addresses is blake2 hash of master public key prefixed with one byte of signature type
	Address *address.Address
	// partial public keys of all committee nodes for this DKS
	// may be used to identify and authenticate individual committee node
	PubKeys []kyber.Point // all public shares by peers
	// must be same same as PubKeys[Index]
	// TODO cleanup. remove redundant information, plus tests
	PubKeyOwn kyber.Point
	// public polynomial, recovered form public keys according to BDN
	PubPoly *share.PubPoly
	// public key from own private key. It corresponds to address
	PubKeyMaster kyber.Point

	// temporary fields used during DKG process
	// not used after
	// TODO refactor during cleanup, remove tmp fields from the permanent structure
	Aggregated bool              // true after DKG
	Committed  bool              // true after DKG
	PriShares  []*share.PriShare // nil after DKG
	// contains filtered or unexported fields
}