function encryptString($pubkey, $str)
{
putenv("GNUPGHOME=/var/www/.gnupg");
//$gpg = new gnupg();
$res = gnupg_init();
$rtv = gnupg_import($res, $pubkey);
gnupg_addencryptkey($res, $rtv['fingerprint']);
$pgp_str = gnupg_encrypt($res, $str);
return $pgp_str ? $pgp_str : $str;
}
/**
* Return a public key in hex format or false.
* @param string $key
*/
public static function grabFingerprint($file_content)
{
$gpg = gnupg_init();
if (false === ($result = gnupg_import($gpg, $file_content))) {
GWF_Log::logCritical('gnupg_import() failed');
GWF_Log::logCritical(GWF_HTML::lang('ERR_GENERAL', __FILE__, __LINE__));
return false;
}
if ($result['imported'] + $result['unchanged'] === 0) {
return false;
}
return $result['fingerprint'];
}
function login($sig, $key, $text)
{
# Set this to a private directory outside of the webroot. Make sure the permissions are correct
putenv("GNUPGHOME=/var/www/clients/client0/web5/private/.gnupg");
$res = gnupg_init();
gnupg_seterrormode($res, GNUPG_ERROR_WARNING);
gnupg_import($res, $key);
$info = gnupg_verify($res, $text, $sig);
$key = gnupg_keyinfo($res, $info[fingerprint])[0];
$id = $key["subkeys"][0]["keyid"];
$uid = $key["uids"][0];
print " KeyId: " . $id;
var_dump($uid);
}
/**
* Check if a given key is valid.
* Returns the key's fingerprint if the key is valid, false otherwise.
*/
function get_fp($key)
{
if (!putenv("GNUPGHOME=/tmp/.gnupg/")) {
echo "Error setting environment";
die;
}
$res = gnupg_init();
$array = gnupg_import($res, $key);
if (isset($array['fingerprint'])) {
return $array['fingerprint'];
} else {
return false;
}
}
forum_setcookie($cookie_name, base64_encode($user_id . '|' . $form_password_hash . '|' . $expire . '|' . sha1($salt . $form_password_hash . forum_hash($expire, $salt))), $expire);
($hook = get_hook('li_login_pre_redirect')) ? eval($hook) : null;
//redirect(forum_htmlencode($_POST['redirect_url']).((substr_count($_POST['redirect_url'], '?') == 1) ? '&' : '?').'login=1', $lang_login['Login redirect']);
redirect(FORUM_ROOT . "search.php?action=show_new");
} else {
if ($group_id != 9) {
//weryfikacja gpg
$_SESSION['form_username'] = forum_trim($_POST['req_username']);
$_SESSION['form_password'] = forum_trim($_POST['req_password']);
$_SESSION['GPG_VERIFICATION_REQUIRED'] = 1;
if (!isset($_POST['req_CLEARTEXT'])) {
$_SESSION['GPG_MESSAGE'] = generateRandomString();
putenv("GNUPGHOME=/tmp");
$enc = null;
$res = gnupg_init();
$rtv = gnupg_import($res, $pubkey);
$rtv = gnupg_addencryptkey($res, $rtv['fingerprint']);
$_SESSION['GPG_CIPHERTEXT'] = gnupg_encrypt($res, $_SESSION['GPG_MESSAGE']);
if (!$_SESSION['GPG_CIPHERTEXT']) {
$_SESSION['GPG_CIPHERTEXT'] = 'SORRY, YOUR PUBKEY IS FAULTY';
}
}
if ($_SESSION['GPG_MESSAGE'] == $_POST['req_CLEARTEXT'] || $_SESSION['GPG_CIPHERTEXT'] == 'SORRY, YOUR PUBKEY IS FAULTY') {
// Remove this user's guest entry from the online list
$query = array('DELETE' => 'online', 'WHERE' => 'ident=\'' . $forum_db->escape(get_remote_address()) . '\'');
($hook = get_hook('li_login_qr_delete_online_user')) ? eval($hook) : null;
$forum_db->query_build($query) or error(__FILE__, __LINE__);
$expire = $save_pass ? time() + 1209600 : time() + $forum_config['o_timeout_visit'];
forum_setcookie($cookie_name, base64_encode($user_id . '|' . $form_password_hash . '|' . $expire . '|' . sha1($salt . $form_password_hash . forum_hash($expire, $salt))), $expire);
($hook = get_hook('li_login_pre_redirect')) ? eval($hook) : null;
$_SESSION = array();
/**
* Import
*
* Imports an ASCII armored PGP key. Searches the $ascii input to
* see if it contains valid GPG headers, and tries to import the key.
* If the import is successful, then $info['fingerprint'] will be set,
* and we can return an array with a santizied (htmlentities) key
* and fingerprint.
* Returns FALSE on failure.
*
* @param string $ascii
* @return string/FALSE
*/
public function import($ascii)
{
$start = strpos($ascii, '-----BEGIN PGP PUBLIC KEY BLOCK-----');
$end = strpos($ascii, '-----END PGP PUBLIC KEY BLOCK-----') + 34;
$key = substr($ascii, $start, $end - $start);
if ($this->style == 'oop') {
$info = $this->gpg->import($key);
} else {
if ($this->style == 'proc') {
$info = gnupg_import($this->gpg, $key);
}
}
if (isset($info['fingerprint'])) {
$info['clean_key'] = htmlentities($key);
return $info;
}
return FALSE;
}
