HOTP class

An HMAC-based One-Time Password (HOTP) algorithm implementation derived from rfc4226.

Inheritance

• Object
• OTPAuth
• HOTP

Constructors

HOTP.new(List<int> secret, {int digits = 6, required List<int> counter, BlockHashBase<BlockHashSink> algo = sha1, String? label, String? issuer})

Creates an instance of the HOTP class with the specified parameters.

Properties

algo → MACHashBase<HashDigestSink>

The underlying MAC algorithm

final

counter → List<int>

The counter value

final

digits → int

The number of digits in the generated OTP

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

issuer → String?

final, inherited

label → String?

final, inherited

name → String

The algorithm name

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

secret → List<int>

The secret key

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

value() → int

Generates the next OTP value

override

valueString() → String

Returns the next OTP value as string

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited