_openid_dh_xorsecret

• Drupal 6
• Drupal 7

Versions

6 – 7

_openid_dh_xorsecret($shared, $secret)

Code

modules/openid/openid.inc, line 319

<?php
function _openid_dh_xorsecret($shared, $secret) {
  $dh_shared_str = _openid_dh_long_to_binary($shared);
  $sha1_dh_shared = _openid_sha1($dh_shared_str);
  $xsecret = "";
  for ($i = 0; $i < strlen($secret); $i++) {
    $xsecret .= chr(ord($secret[$i]) ^ ord($sha1_dh_shared[$i]));
  }

  return $xsecret;
}
?>

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