htotp

Jul 12, 2020

Changes in this version

+ func CheckRfc4226TOTPKey(n int, otp, secret string) bool

+ func GenerateRfc4226HOTPKey(n int, secret string) (string, error)

Apr 4, 2020

Changes in this version

+ func GenerateRfc6238TOTPKeyTL(un, secret string) (pin2fa string, tl uint)

type HOTP

+ func (hh *HOTP) AtTL(count int) (rv string, tl uint, err error)

type OTP

+ func (oo *OTP) GenerateOTPTL(input, tr uint) (string, uint, error)

type TOTP

+ func (tt *TOTP) AtTL(timestamp int) (pin2fa string, tr uint)

Mar 13, 2020

Changes in this version

+ func CheckRfc6238TOTPKey(un, otp, secret string) bool

+ func CheckRfc6238TOTPKeyWithSkew(un, otp, secret string, skew, pskew uint) bool

+ func GenerateRfc6238TOTPKey(un, secret string) string

Dec 30, 2019

Changes in this version

+ func BuildURI(otpType OTPType, secret, accountName, issuerName, algorithm string, ...) string

+ func CurrentTimestamp() int

+ func ExtractURIFromQRCodeImage(fn string) (uri string, err error)

+ func GenerateQRCodeFromURI(uri, fn string)

+ func PadRight(str, pad string, lenght int) string

+ func RandomSecret(length int) string

+ type HOTP struct

+ func NewDefaultHOTP(secret string) *HOTP

+ func NewHOTP(secret string, nDigits int, hasher *Hasher) *HOTP

+ func (hh *HOTP) At(count int) (rv string, err error)

+ func (hh *HOTP) ProvisioningUri(un, realm string, cnt int) string

+ func (hh *HOTP) Verify(otp string, count int) bool

+ type Hasher struct

+ Digest func() hash.Hash

+ HashName string

+ type OTP struct

+ func NewOTP(secret string, nDigits int, hasher *Hasher) OTP

+ func (oo *OTP) ConvertSecretToBytes() (bytes []byte, err error)

+ func (oo *OTP) GenerateOTP(input uint) (string, error)

+ type OTPType int

+ const OtpTypeHotp

+ const OtpTypeTotp

+ func (xx OTPType) String() string

+ type TOTP struct

+ func NewDefaultTOTP(secret string) *TOTP

+ func NewTOTP(secret string, nDigits, timeWindow int, hasher *Hasher) *TOTP

+ func (tt *TOTP) At(timestamp int) string

+ func (tt *TOTP) GenerateTOTPAndSecondsLeft() (otp string, timeLeft int)

+ func (tt *TOTP) Now() string

+ func (tt *TOTP) ProvisioningUri(un, realm string) string

+ func (tt *TOTP) SetSkew(skew, pskew uint)

+ func (tt *TOTP) Verify(otp string) bool

+ func (tt *TOTP) VerifyAtTimestamp(otp string, timestamp int) bool

+ func (tt TOTP) GetTimeWindow() int