<?php
namespace PragmaRX\Google2FA\Support;
class Constants
{
/**
* Characters valid for Base 32.
*/
const VALID_FOR_B32 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
/**
* Characters valid for Base 32, scrambled.
*/
const VALID_FOR_B32_SCRAMBLED = '234567QWERTYUIOPASDFGHJKLZXCVBNM';
/**
* SHA1 algorithm.
*/
const SHA1 = 'sha1';
/**
* SHA256 algorithm.
*/
const SHA256 = 'sha256';
/**
* SHA512 algorithm.
*/
const SHA512 = 'sha512';
}