FromOTPHash parses an OTP hash string to individual parts.

NewOTP returns a new OTP validator.

WithCodeLength configures the service with a length for random code generation.

WithDB configures the service with a redis DB.

WithIssuer configures the service with a TOTP issuing domain.

WithSecret sets a new versioned Secret on the client.

Hash contains a hash of a OTP code and other variables to identify characteristics of the code.

OTP is a credential validator for User OTP codes.

Secret stores a versioned secret key for cryptography functions.

ConfigOption configures the validator.