public function GoogleAuthenticator::createBase32Key in Google Authenticator login 7

Same name and namespace in other branches

1. 6 ga4php.php \GoogleAuthenticator::createBase32Key()

Creates a base 32 key (random).

2 calls to GoogleAuthenticator::createBase32Key()

GALoginGA::unapprovedUser in ./ga_login.class.php

Create "user" withOUT insert.

GoogleAuthenticator::setUser in ./ga4php.php

Create a user.

File

./ga4php.php, line 302

Abstract GoogleAuthenticator class.

Class

GoogleAuthenticator

@file Abstract GoogleAuthenticator class.

Code

public function createBase32Key() {
  $alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
  $key = "";
  for ($i = 0; $i < 16; $i++) {
    $offset = rand(0, strlen($alphabet) - 1);
    $key .= $alphabet[$offset];
  }
  return $key;
}