hotp

package

v0.0.0-...-5eebb81 Latest Latest Go to latest Published: May 23, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Package hotp implements the HOTP algorithm according to RFC 4226

This section is empty.

This section is empty.

func Truncate(digits otp.Digits, sum []byte) string

Truncate implements the "dynamic truncation" as defined in RFC 4226 See http://tools.ietf.org/html/rfc4226#section-5.4 for details

func WithSkew(skew int) otp.ValidationOption

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

func New(key []byte, opts ...Option) *Algorithm

func (a *Algorithm) Digits() otp.Digits

func (a *Algorithm) Export(exporter otp.Exporter)

func (a *Algorithm) Generate(reference int64) string

func (a *Algorithm) HashAlgorithm() otp.HashAlgorithm

func (a *Algorithm) Key() []byte

func (a *Algorithm) Validate(value string, reference int64, opts ...otp.ValidationOption) (int64, error)

type Option func(alg *Algorithm)

func WithDigits(digits otp.Digits) Option

func WithHashAlgorithm(algorithm otp.HashAlgorithm) Option