Package com.bastiaanjansen.otp

Class SecretGenerator

java.lang.Object

com.bastiaanjansen.otp.SecretGenerator

public class SecretGenerator
extends Object

A secret generator to generate OTP secrets

Author:

Bastiaan Jansen

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_BITS	Default amount of bits for secret generation

Constructor Summary

Constructors

Constructor	Description
SecretGenerator()

Method Summary

Modifier and Type	Method	Description
static byte[]	generate()	Generate an OTP base32 secret with default amount of bits
static byte[]	generate(int bits)	Generate an OTP base32 secret

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEFAULT_BITS

public static final int DEFAULT_BITS

Default amount of bits for secret generation

See Also:

Constant Field Values

Constructor Details

SecretGenerator

public SecretGenerator()

Method Details

generate

public static byte[] generate()

Generate an OTP base32 secret with default amount of bits

Returns:

generated secret

generate

public static byte[] generate(int bits)

Generate an OTP base32 secret

Parameters:

bits - length, this should match the length of the HMAC algorithm type: SHA1: 160 bits SHA256: 256 bits SHA512: 512 bits

Returns:

generated secret