crypto

package

v0.2.3 Latest Latest Go to latest Published: May 20, 2020 License: MIT Imports: 8 Imported by: 0

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func Rand32() [32]byte

func VerifySigHashedPub(hashedPub [32]byte, signature Signature, msg Hasher) bool

func VerifySigPub(pub *btcec.PublicKey, signature Signature, msg Hasher) bool

type Hash [32]byte

var ZeroHash Hash

func Blake2B256(data ...[]byte) Hash

func HashPub(pub *btcec.PublicKey) Hash

func NewHashFromBytes(b []byte) (Hash, error)

func NewHashFromHex(in string) (Hash, error)

func (h Hash) Bytes() []byte

func (h *Hash) Decode(r io.Reader) error

func (h Hash) Encode(w io.Writer) error

func (h Hash) Hash() (Hash, error)

func (h *Hash) MarshalJSON() ([]byte, error)

func (h Hash) String() string

func (h *Hash) UnmarshalJSON(b []byte) error

type Hasher interface {
	Hash() (Hash, error)
}

type SECP256k1Signer struct {
	// contains filtered or unexported fields
}

func NewSECP256k1Signer(pk *btcec.PrivateKey) *SECP256k1Signer

func (s *SECP256k1Signer) Pub() *btcec.PublicKey

func (s *SECP256k1Signer) Sign(hasher Hasher) (Signature, error)

type Signature [65]byte

func NewSignatureFromBytes(b []byte) (Signature, error)

func (s Signature) String() string

type Signer interface {
	Sign(Hasher) (Signature, error)
	Pub() *btcec.PublicKey
}