services

package

v1.0.0 Latest Latest Go to latest Published: Mar 21, 2026 License: Apache-2.0 Imports: 11 Imported by: 0

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type BackupCodeService struct {
	Count           int
	PasswordService rootservices.PasswordService
}

func NewBackupCodeService(count int, passwordService rootservices.PasswordService) *BackupCodeService

func (s *BackupCodeService) Generate() ([]string, error)

Generate creates a set of cryptographically random backup codes using base32 encoding.

func (s *BackupCodeService) HashCodes(codes []string) ([]string, error)

HashCodes hashes each plaintext backup code using Argon2 via PasswordService.

func (s *BackupCodeService) VerifyAndConsume(hashedCodes []string, code string) ([]string, bool)

VerifyAndConsume checks if code matches any hashed code and returns the remaining hashes.

type TOTPService struct {
	Digits        int
	PeriodSeconds int
}

func NewTOTPService(digits, periodSeconds int) *TOTPService

func (s *TOTPService) BuildURI(secret, issuer, email string) string

BuildURI builds an otpauth:// URI for QR code display.

func (s *TOTPService) GenerateCode(secret string, t time.Time) (string, error)

GenerateCode generates a TOTP code for the given secret and time (RFC 6238).

func (s *TOTPService) GenerateSecret() (string, error)

GenerateSecret generates a 20-byte cryptographically random secret, base32 encoded.

func (s *TOTPService) ValidateCode(secret, code string, t time.Time) bool

ValidateCode validates a TOTP code against the current time +/-1 window.