function GoogleAuthenticator::helperb322hex in Google Authenticator login 6

Same name and namespace in other branches

1. 7 ga4php.php \GoogleAuthenticator::helperb322hex()

2 calls to GoogleAuthenticator::helperb322hex()

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

GoogleAuthenticator::setUser in ./ga4php.php

File

./ga4php.php, line 321

Class

GoogleAuthenticator

Code

function helperb322hex($b32) {
  $alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
  $out = "";
  $dous = "";
  for ($i = 0; $i < strlen($b32); $i++) {
    $in = strrpos($alphabet, $b32[$i]);
    $b = str_pad(base_convert($in, 10, 2), 5, "0", STR_PAD_LEFT);
    $out .= $b;
    $dous .= $b . ".";
  }
  $ar = str_split($out, 20);

  //echo "$dous, $b\n";

  //print_r($ar);
  $out2 = "";
  foreach ($ar as $val) {
    $rv = str_pad(base_convert($val, 2, 16), 5, "0", STR_PAD_LEFT);

    //echo "rv: $rv from $val\n";
    $out2 .= $rv;
  }

  //echo "$out2\n";
  return $out2;
}