crypto

func Hash160 ¶

func Hash160(s []byte) [20]byte

SHA256 + RIPEMD160

func MarshalPrivateKey ¶

func MarshalPrivateKey(priv *ecdsa.PrivateKey) []byte

Returns bytes representation of private key (code borrowed from ethereum project)

func MarshalPublicKey ¶

func MarshalPublicKey(pub *ecdsa.PublicKey) []byte

Returns bytes representation of public key (code borrowed from ethereum project)

func NewPrivateKey ¶

func NewPrivateKey() (priv *ecdsa.PrivateKey, err error)

func ParsePrivateKey ¶

func ParsePrivateKey(data []byte) *ecdsa.PrivateKey

Parses bytes representation of private key (code borrowed from ethereum project)

func ParsePublicKey ¶

func ParsePublicKey(data []byte) *ecdsa.PublicKey

Parses bytes representation of public key (code borrowed from ethereum project)

func RetrievePublicKey ¶

func RetrievePublicKey(hash, sig []byte) ([]byte, error)

Retrieves public key from signature used to sign hash

func S256 ¶

func S256() elliptic.Curve

func Sign ¶

func Sign(hash []byte, priv *ecdsa.PrivateKey) (sig []byte, err error)

Signs hash using given private key. Returns signature