crypto

README

This code is based on btcd library, which is licenced uder the copyfree ISC license. https://github.com/btcsuite/btcd/tree/master

Documentation

Index

• Constants
• func GenerateID(hexEncodedPrv string) (string, error)
• func RecoverPublicKey(hash *Hash, sig []byte) ([]byte, error)
• func RecoveredID(hash *Hash, sig []byte) (string, error)
• func Sign(hash *Hash, prv *ecdsa.PrivateKey) ([]byte, error)
• func Verify(pubkey []byte, hash *Hash, sig []byte) (bool, error)
• type Hash
  • func CreateHashFromString(str string) (*Hash, error)
  • func GenerateHash(buf []byte) *Hash
  • func GenerateHashFromString(str string) *Hash
  • func (hash *Hash) Bytes() []byte
  • func (hash *Hash) String() string
• type Idendity
  • func CreateIdendity() (*Idendity, error)
  • func CreateIdendityFromString(hexEncodedPrv string) (*Idendity, error)
  • func (idendity *Idendity) ID() string
  • func (idendity *Idendity) PrivateKey() *ecdsa.PrivateKey
  • func (idendity *Idendity) PrivateKeyAsHex() string
  • func (idendity *Idendity) PublicKey() []byte
  • func (idendity *Idendity) PublicKeyAsHex() string

Constants

const RecoveryIDOffset = 64

const SignatureLength = 64 + 1

Functions

func GenerateID

func GenerateID(hexEncodedPrv string) (string, error)

func RecoverPublicKey

func RecoverPublicKey(hash *Hash, sig []byte) ([]byte, error)

func RecoveredID

func RecoveredID(hash *Hash, sig []byte) (string, error)

func Sign

func Sign(hash *Hash, prv *ecdsa.PrivateKey) ([]byte, error)

func Verify

func Verify(pubkey []byte, hash *Hash, sig []byte) (bool, error)

Types

type Hash

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

func CreateHashFromString

func CreateHashFromString(str string) (*Hash, error)

func GenerateHash

func GenerateHash(buf []byte) *Hash

func GenerateHashFromString

func GenerateHashFromString(str string) *Hash

func (*Hash) Bytes

func (hash *Hash) Bytes() []byte

func (*Hash) String

func (hash *Hash) String() string

type Idendity

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

func CreateIdendity

func CreateIdendity() (*Idendity, error)

func CreateIdendityFromString

func CreateIdendityFromString(hexEncodedPrv string) (*Idendity, error)

func (*Idendity) ID

func (idendity *Idendity) ID() string

func (*Idendity) PrivateKey

func (idendity *Idendity) PrivateKey() *ecdsa.PrivateKey

func (*Idendity) PrivateKeyAsHex

func (idendity *Idendity) PrivateKeyAsHex() string

func (*Idendity) PublicKey

func (idendity *Idendity) PublicKey() []byte

func (*Idendity) PublicKeyAsHex

func (idendity *Idendity) PublicKeyAsHex() string