ecdsa

Documentation

Index

• Variables
• func New(cfg hotstuff.Config) (hotstuff.Signer, hotstuff.Verifier)
• type PartialCert
  • func NewPartialCert(signature *Signature, hash hotstuff.Hash) *PartialCert
  • func (cert PartialCert) BlockHash() hotstuff.Hash
  • func (cert PartialCert) Signature() hotstuff.Signature
  • func (cert PartialCert) String() string
  • func (cert PartialCert) ToBytes() []byte
• type PrivateKey
  • func (pk PrivateKey) PublicKey() hotstuff.PublicKey
• type QuorumCert
  • func NewQuorumCert(signatures map[hotstuff.ID]*Signature, hash hotstuff.Hash) *QuorumCert
  • func (qc QuorumCert) BlockHash() hotstuff.Hash
  • func (qc QuorumCert) Signatures() map[hotstuff.ID]*Signature
  • func (qc QuorumCert) String() string
  • func (qc QuorumCert) ToBytes() []byte
• type Signature
  • func NewSignature(r, s *big.Int, signer hotstuff.ID) *Signature
  • func (sig Signature) R() *big.Int
  • func (sig Signature) S() *big.Int
  • func (sig Signature) Signer() hotstuff.ID
  • func (sig Signature) ToBytes() []byte

Variables

var ErrHashMismatch = fmt.Errorf("Certificate hash does not match block hash")

var ErrPartialDuplicate = fmt.Errorf("Cannot add more than one signature per replica")

Functions

func New

func New(cfg hotstuff.Config) (hotstuff.Signer, hotstuff.Verifier)

Types

type PartialCert

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

func NewPartialCert

func NewPartialCert(signature *Signature, hash hotstuff.Hash) *PartialCert

func (PartialCert) BlockHash

func (cert PartialCert) BlockHash() hotstuff.Hash

BlockHash returns the hash of the block that was signed

func (PartialCert) Signature

func (cert PartialCert) Signature() hotstuff.Signature

Signature returns the signature

func (PartialCert) String

func (cert PartialCert) String() string

func (PartialCert) ToBytes

func (cert PartialCert) ToBytes() []byte

type PrivateKey

type PrivateKey struct {
	*ecdsa.PrivateKey
}

func (PrivateKey) PublicKey

func (pk PrivateKey) PublicKey() hotstuff.PublicKey

type QuorumCert

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

func NewQuorumCert

func NewQuorumCert(signatures map[hotstuff.ID]*Signature, hash hotstuff.Hash) *QuorumCert

func (QuorumCert) BlockHash

func (qc QuorumCert) BlockHash() hotstuff.Hash

BlockHash returns the hash of the block for which the certificate was created

func (QuorumCert) Signatures

func (qc QuorumCert) Signatures() map[hotstuff.ID]*Signature

func (QuorumCert) String

func (qc QuorumCert) String() string

func (QuorumCert) ToBytes

func (qc QuorumCert) ToBytes() []byte

type Signature

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

func NewSignature

func NewSignature(r, s *big.Int, signer hotstuff.ID) *Signature

func (Signature) R

func (sig Signature) R() *big.Int

func (Signature) S

func (sig Signature) S() *big.Int

func (Signature) Signer

func (sig Signature) Signer() hotstuff.ID

Signer returns the ID of the replica that generated the signature.

func (Signature) ToBytes

func (sig Signature) ToBytes() []byte

RawBytes returns a raw byte string representation of the signature