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com.eatthepath.otp - package com.eatthepath.otp

Contains classes for generating one-time passwords using either the HOTP (RFC 4226) or TOTP (RFC 6328) algorithms.

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DEFAULT_PASSWORD_LENGTH - Static variable in class com.eatthepath.otp.HmacOneTimePasswordGenerator

The default length, in decimal digits, for one-time passwords.

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generateOneTimePassword(Key, long) - Method in class com.eatthepath.otp.HmacOneTimePasswordGenerator

Generates a one-time password using the given key and counter value.

generateOneTimePassword(Key, Date) - Method in class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Generates a one-time password using the given key and timestamp.

getAlgorithm() - Method in class com.eatthepath.otp.HmacOneTimePasswordGenerator

Returns the name of the HMAC algorithm used by this generator.

getPasswordLength() - Method in class com.eatthepath.otp.HmacOneTimePasswordGenerator

Returns the length, in decimal digits, of passwords produced by this generator.

getTimeStep(TimeUnit) - Method in class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Returns the time step used by this generator.

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HmacOneTimePasswordGenerator - Class in com.eatthepath.otp

Generates HMAC-based one-time passwords (HOTP) as specified in RFC 4226.

HmacOneTimePasswordGenerator() - Constructor for class com.eatthepath.otp.HmacOneTimePasswordGenerator

Creates a new HMAC-based one-time password (HOTP) generator using a default password length (6 digits).

HmacOneTimePasswordGenerator(int) - Constructor for class com.eatthepath.otp.HmacOneTimePasswordGenerator

Creates a new HMAC-based one-time password (HOTP) generator using the given password length.

HOTP_HMAC_ALGORITHM - Static variable in class com.eatthepath.otp.HmacOneTimePasswordGenerator

The HMAC algorithm specified by the HOTP standard.

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TimeBasedOneTimePasswordGenerator - Class in com.eatthepath.otp

Generates time-based one-time passwords (TOTP) as specified in RFC 6238.

TimeBasedOneTimePasswordGenerator() - Constructor for class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Constructs a new time-based one-time password generator with a default time-step (30 seconds), password length (6 decimal digits), and HMAC algorithm ("HmacSHA1").

TimeBasedOneTimePasswordGenerator(long, TimeUnit) - Constructor for class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Constructs a new time-based one-time password generator with the given time-step and a default password length (6 decimal digits) and HMAC algorithm ("HmacSHA1").

TimeBasedOneTimePasswordGenerator(long, TimeUnit, int) - Constructor for class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Constructs a new time-based one-time password generator with the given time-step and password length and a default HMAC algorithm ("HmacSHA1").

TimeBasedOneTimePasswordGenerator(long, TimeUnit, int, String) - Constructor for class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

Constructs a new time-based one-time password generator with the given time-step, password length, and HMAC algorithm.

TOTP_ALGORITHM_HMAC_SHA1 - Static variable in class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

A string identifier for the HMAC-SHA1 algorithm (required by HOTP and allowed by TOTP).

TOTP_ALGORITHM_HMAC_SHA256 - Static variable in class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

A string identifier for the HMAC-SHA256 algorithm (allowed by TOTP).

TOTP_ALGORITHM_HMAC_SHA512 - Static variable in class com.eatthepath.otp.TimeBasedOneTimePasswordGenerator

A string identifier for the HMAC-SHA512 algorithm (allowed by TOTP).

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