tfa

Apr 21, 2026

Changes in this version

+ func GenerateCode(secret []byte, when uint64, opts ...Option) (string, error)

+ func GenerateQrUrl(secret []byte, issuer string, name string, opts ...Option) (string, error)

+ func GenerateSecret(length int) ([]byte, error)

+ func VerifyCode(secret []byte, code string, when uint64, window uint, opts ...Option) (bool, error)

+ type Algorithm int

+ const AlgorithmSHA1

+ const AlgorithmSHA256

+ const AlgorithmSHA512

+ func (a Algorithm) String() string

+ type Option func(*config)

+ func WithAlgorithm(a Algorithm) Option

+ func WithDigits(d int) Option

+ func WithPeriod(p uint64) Option