gootp

package module

v0.0.0-...-5f3c9df Latest Latest Go to latest Published: Mar 3, 2020 License: MIT Imports: 5 Imported by: 0

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Another implementation of RFC4226(HOTP) and RFC6238(TOTP).

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

HOTP implementation

func NewHOTP(secret []byte, digits int) (h *HOTP)

NewHOTP generate new HOTP instance

func (h HOTP) At(counter uint64) string

At generate code

func (h HOTP) Verify(code string, counter uint64) bool

Verify verify OTP code

type TOTP struct {
	*HOTP
	// contains filtered or unexported fields
}

TOTP implementation

func NewTOTP(secret []byte, digits, x int) (t *TOTP)

NewTOTP generate new TOTP instance

func (t TOTP) At(timestamp int64) string

At get OTP at specific timestamp

func (t TOTP) Now() string

Now get current TOTP

func (t TOTP) Verify(code string) bool

Verify verify OTP code