/**
* Encryption using blowfish algorithm
*
* @param string original data
* @param string the secret
*
* @return string the encrypted result
*
* @access public
*
* @author lem9
*/
function PMA_blowfish_encrypt($data, $secret)
{
$pma_cipher = new Horde_Cipher_blowfish();
$encrypt = '';
for ($i = 0; $i < strlen($data); $i += 8) {
$block = substr($data, $i, 8);
if (strlen($block) < 8) {
$block = full_str_pad($block, 8, "", 1);
}
$encrypt .= $pma_cipher->encryptBlock($block, $secret);
}
return $encrypt;
}
/**
* Encryption using blowfish algorithm
*
* @param string original data
* @param string the secret
*
* @return string the encrypted result
*
* @access public
*
* @author lem9 (taken from the phpMyAdmin source)
*/
function pla_blowfish_encrypt($data, $secret = null)
{
if (DEBUG_ENABLED) {
debug_log('pla_blowfish_encrypt(): Entered with (%s,%s)', 1, $data, $secret);
}
global $config;
# If our secret is null or blank, get the default.
if ($secret === null || !trim($secret)) {
$secret = $config->GetValue('session', 'blowfish');
}
# If the secret isnt set, then just return the data.
if (!trim($secret)) {
return $data;
}
require_once LIBDIR . 'blowfish.php';
$pma_cipher = new Horde_Cipher_blowfish();
$encrypt = '';
for ($i = 0; $i < strlen($data); $i += 8) {
$block = substr($data, $i, 8);
if (strlen($block) < 8) {
$block = full_str_pad($block, 8, "", 1);
}
$encrypt .= $pma_cipher->encryptBlock($block, $secret);
}
return base64_encode($encrypt);
}
/**
* Encryption using blowfish algorithm
*
* @param string Original data
* @param string The secret
* @return string The encrypted result
* @author lem9 (taken from the phpMyAdmin source)
*/
function blowfish_encrypt($data, $secret = null)
{
if (DEBUG_ENABLED && (($fargs = func_get_args()) || ($fargs = 'NOARGS'))) {
debug_log('Entered (%%)', 1, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
# If our secret is null or blank, get the default.
if ($secret === null || !trim($secret)) {
$secret = $_SESSION[APPCONFIG]->getValue('session', 'blowfish') ? $_SESSION[APPCONFIG]->getValue('session', 'blowfish') : session_id();
}
# If the secret isnt set, then just return the data.
if (!trim($secret)) {
return $data;
}
if (function_exists('mcrypt_module_open') && !empty($data)) {
$td = mcrypt_module_open(MCRYPT_BLOWFISH, '', MCRYPT_MODE_ECB, '');
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_DEV_URANDOM);
mcrypt_generic_init($td, substr($secret, 0, mcrypt_enc_get_key_size($td)), $iv);
$encrypted_data = base64_encode(mcrypt_generic($td, $data));
mcrypt_generic_deinit($td);
return $encrypted_data;
}
if (file_exists(LIBDIR . 'blowfish.php')) {
require_once LIBDIR . 'blowfish.php';
} else {
return $data;
}
$pma_cipher = new Horde_Cipher_blowfish();
$encrypt = '';
for ($i = 0; $i < strlen($data); $i += 8) {
$block = substr($data, $i, 8);
if (strlen($block) < 8) {
$block = full_str_pad($block, 8, "", 1);
}
$encrypt .= $pma_cipher->encryptBlock($block, $secret);
}
return base64_encode($encrypt);
}
/**
* Encryption using blowfish algorithm
*
* @param string Original data
* @param string The secret
* @return string The encrypted result
* @author lem9 (taken from the phpMyAdmin source)
*/
function blowfish_encrypt($data, $secret = null)
{
if (DEBUG_ENABLED && (($fargs = func_get_args()) || ($fargs = 'NOARGS'))) {
debug_log('Entered (%%)', 1, 0, __FILE__, __LINE__, __METHOD__, $fargs);
}
# If our secret is null or blank, get the default.
if ($secret === null || !trim($secret)) {
$secret = $_SESSION[APPCONFIG]->getValue('session', 'blowfish') ? $_SESSION[APPCONFIG]->getValue('session', 'blowfish') : session_id();
}
# If the secret isnt set, then just return the data.
if (!trim($secret)) {
return $data;
}
if (file_exists(LIBDIR . 'blowfish.php')) {
require_once LIBDIR . 'blowfish.php';
} else {
return $data;
}
$pma_cipher = new Horde_Cipher_blowfish();
$encrypt = '';
for ($i = 0; $i < strlen($data); $i += 8) {
$block = substr($data, $i, 8);
if (strlen($block) < 8) {
$block = full_str_pad($block, 8, "", 1);
}
$encrypt .= $pma_cipher->encryptBlock($block, $secret);
}
return base64_encode($encrypt);
}
