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API Reference

@otplib/core

errors

Classes

AfterTimeStepError

AfterTimeStepNegativeError

AfterTimeStepNotIntegerError

AfterTimeStepRangeExceededError

AlgorithmError

Base32DecodeError

Base32EncodeError

Base32Error

Base32PluginMissingError

ConfigurationError

CounterError

CounterNegativeError

CounterNotIntegerError

CounterOverflowError

CounterToleranceError

CounterToleranceNegativeError

CounterToleranceTooLargeError

CryptoError

CryptoPluginMissingError

DigitsError

EpochToleranceError

EpochToleranceNegativeError

EpochToleranceTooLargeError

HMACError

IssuerMissingError

LabelMissingError

OTPError

PeriodError

PeriodTooLargeError

PeriodTooSmallError

PluginError

RandomBytesError

SecretError

SecretMissingError

SecretTooLongError

SecretTooShortError

SecretTypeError

TimeError

TimeNegativeError

TimeNotFiniteError

TokenError

TokenFormatError

TokenLengthError

Type Aliases

OTPErrorOptions

types

Type Aliases

Base32EncodeOptions

Base32Plugin

CryptoPlugin

Digits

HashAlgorithm

OTPHooks

OTPResult

OTPResultError

OTPResultOk

SecretOptions

utils

Type Aliases

OTPGuardrails

OTPGuardrailsConfig

Variables

DEFAULT_PERIOD

MAX_COUNTER

MAX_PERIOD

MAX_SECRET_BYTES

MAX_WINDOW

MIN_PERIOD

MIN_SECRET_BYTES

RECOMMENDED_SECRET_BYTES

Functions

bytesToString

constantTimeEqual

counterToBytes

createGuardrails

dynamicTruncate

generateSecret

getDigestSize

hasGuardrailOverrides

normalizeCounterTolerance

normalizeEpochTolerance

normalizeSecret

requireBase32Plugin

requireBase32String

requireCryptoPlugin

requireIssuer

requireLabel

requireSecret

stringToBytes

truncateDigits

validateByteLengthEqual

validateCounter

validateCounterTolerance

validateEpochTolerance

validatePeriod

validateSecret

validateTime

validateToken

wrapResult

wrapResultAsync

@otplib/hotp

Classes

HOTP

Type Aliases

CryptoPlugin

Digits

HashAlgorithm

HOTPGenerateOptions

HOTPOptions

HOTPVerifyOptions

OTPResult

VerifyResult

VerifyResultInvalid

VerifyResultValid

Functions

generate

generateSync

verify

verifySync

wrapResult

wrapResultAsync

@otplib/plugin-base32-alt

Type Aliases

CreateBase32PluginOptions

Variables

bypassAsBase16

bypassAsBase64

bypassAsHex

bypassAsString

Functions

createBase32Plugin

@otplib/plugin-base32-scure

Classes

ScureBase32Plugin

Variables

base32

@otplib/plugin-crypto-noble

Classes

NobleCryptoPlugin

Variables

crypto

@otplib/plugin-crypto-node

Classes

NodeCryptoPlugin

Variables

crypto

@otplib/plugin-crypto-web

Classes

WebCryptoPlugin

Variables

crypto

@otplib/totp

Classes

TOTP

Type Aliases

CryptoPlugin

Digits

HashAlgorithm

OTPResult

TOTPGenerateOptions

TOTPOptions

TOTPVerifyOptions

VerifyResult

VerifyResultInvalid

VerifyResultValid

Functions

generate

generateSync

getRemainingTime

getTimeStepUsed

verify

verifySync

wrapResult

wrapResultAsync

@otplib/uri

Classes

InvalidParameterError

InvalidURIError

MissingParameterError

URIParseError

Type Aliases

HOTPURIOptions

OTPAuthParams

OTPAuthURI

OTPType

TOTPURIOptions

URIOptions

Functions

generate

generateHOTP

generateTOTP

parse

otplib

class

Classes

OTP

Type Aliases

OTPClassOptions

OTPGenerateOptions

OTPURIGenerateOptions

OTPVerifyOptions

VerifyResult

functional

Type Aliases

VerifyResult

Functions

generate

generateSecret

generateSync

generateURI

verify

verifySync

On this page

otplib API Documentation / otplib / class

class

Classes

OTP

Type Aliases

OTPClassOptions
OTPGenerateOptions
OTPURIGenerateOptions
OTPVerifyOptions
VerifyResult

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