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2014-2017 Michel Corne
by Example
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<?php
/**
* PHP By Example
*
* @copyright 2015 Michel Corne
* @license http://www.opensource.org/licenses/gpl-3.0.html GNU GPL v3
*/
require_once 'models/function_core.php';
/**
* Function configuration
*
* @see docs/function-configuration.txt
*/
class openssl_encrypt extends function_core
{
public $constant_prefix = ['options' => 'OPENSSL'];
public $examples = [
[
'This string was AES-128 / ECB encrypted.',
'AES-128-ECB',
'some password',
],
[
'This string was AES-128 / CBC encrypted.',
'AES-128-CBC',
'some password',
'OPENSSL_RAW_DATA',
'some 16 byte iv.',
],
];
public $options_getter = ['method' => 'openssl_get_cipher_methods'];
public $source_code = '
inject_function_call
// shows the result in base64 and decrypted
if ($options & OPENSSL_RAW_DATA) {
$base64 = base64_encode($string);
}
$decrypted = openssl_decrypt($string, $method, $password, $options, $iv);
';
public $synopsis = 'string openssl_encrypt ( string $data , string $method , string $password [, int $options = 0 [, string $iv = "" ]] )';
function post_exec_function()
{
$method = $this->_filter->filter_arg_value('method');
$password = $this->_filter->filter_arg_value('password');
$options = $this->_filter->filter_arg_value('options');
$iv = $this->_filter->filter_arg_value('iv');
if ($options & OPENSSL_RAW_DATA) {
$this->result['base64'] = base64_encode($this->result['string']);
}
if (is_null($options)) {
$this->result['decrypted'] = openssl_decrypt($this->result['string'], $method, $password);
} elseif (is_null($iv)) {
$this->result['decrypted'] = openssl_decrypt($this->result['string'], $method, $password, $options);
} else {
$this->result['decrypted'] = openssl_decrypt($this->result['string'], $method, $password, $options, $iv);
}
}
}
2014-2017 Michel Corne