util

Documentation

Index

• Variables
• func BytesToFloat32(b []byte) (float32, error)
• func CardIDFromPubKey(pubKey *ecdsa.PublicKey) string
• func ECCPrivKeyToHex(privKey *ecdsa.PrivateKey) string
• func ECCPubKeyToHexString(pubKey *ecdsa.PublicKey) string
• func Float32ToBytes(f float32) ([]byte, error)
• func ParseECCPrivKey(privKey []byte) (*ecdsa.PrivateKey, error)
• func ParseECCPubKey(rawPubKey []byte) (pubKey *ecdsa.PublicKey, err error)
• func PinPrompt() (string, error)
• func RandomKey(length int) []byte
• func Uint16ToBytes(i uint16) []byte
• type ECDSASignature
  • func ParseECDSASignature(rawSig []byte) (*ECDSASignature, error)

Variables

var ErrInvalidECCPubKeyFormat = errors.New("ECC pubkey format could not be detected")

Functions

func BytesToFloat32

func BytesToFloat32(b []byte) (float32, error)

func CardIDFromPubKey

func CardIDFromPubKey(pubKey *ecdsa.PublicKey) string

func ECCPrivKeyToHex

func ECCPrivKeyToHex(privKey *ecdsa.PrivateKey) string

func ECCPubKeyToHexString

func ECCPubKeyToHexString(pubKey *ecdsa.PublicKey) string

func Float32ToBytes

func Float32ToBytes(f float32) ([]byte, error)

func ParseECCPrivKey

func ParseECCPrivKey(privKey []byte) (*ecdsa.PrivateKey, error)

func ParseECCPubKey

func ParseECCPubKey(rawPubKey []byte) (pubKey *ecdsa.PublicKey, err error)

func PinPrompt

func PinPrompt() (string, error)

Create an interactive prompt for user's pin

func RandomKey

func RandomKey(length int) []byte

func Uint16ToBytes

func Uint16ToBytes(i uint16) []byte

Types

type ECDSASignature

type ECDSASignature struct {
	R, S *big.Int
}

func ParseECDSASignature

func ParseECDSASignature(rawSig []byte) (*ECDSASignature, error)