challenger

Documentation

Index

• Constants
• Variables
• func ChallengeToHash(challenge string) []byte
• func DecodeSignature(signature string) ([]byte, error)
• type AuthVerifier
  • func (v *AuthVerifier) Challenge(user string) (string, error)
  • func (v *AuthVerifier) VerifySignature(signature string, address string) error
• type AuthVerifierer
  • func NewAuthVerifierer(getter kv.Getter) AuthVerifierer
• type Challenge

Constants

const ChallengeExpirationDelta = 5 * time.Minute

Variables

var (
	ErrChallengeWasNotRequested = errors.New("challenge was not requested")
	ErrChallengeExpired         = errors.New("challenge expired")
	ErrDecodeHex                = errors.New("failed to decode hex string")
	ErrBadLength                = errors.New("bad signature length")
	ErrBadRecoverByte           = errors.New("bad recovery byte")
	ErrMissMatched              = errors.New("recovered address didn't match any of the given ones")
)

var AddressRegexp = regexp.MustCompile("^0x[0-9a-fA-F]{40}$")

var SHA256HexRegexp = regexp.MustCompile("^0x[0-9a-fA-F]{64}$")

var SignatureRegexp = regexp.MustCompile("^0x[0-9a-fA-F]{130}$")

Functions

func ChallengeToHash

func ChallengeToHash(challenge string) []byte

func DecodeSignature

func DecodeSignature(signature string) ([]byte, error)

Types

type AuthVerifier

type AuthVerifier struct {
	Disabled bool
	// contains filtered or unexported fields
}

func (*AuthVerifier) Challenge

func (v *AuthVerifier) Challenge(user string) (string, error)

func (*AuthVerifier) VerifySignature

func (v *AuthVerifier) VerifySignature(signature string, address string) error

type AuthVerifierer

type AuthVerifierer interface {
	AuthVerifier() *AuthVerifier
}

func NewAuthVerifierer

func NewAuthVerifierer(getter kv.Getter) AuthVerifierer

type Challenge

type Challenge struct {
	Value string
	Exp   time.Time
}