--TEST-- Test mcrypt_encrypt() function : usage variation --SKIPIF-- <?php if (!extension_loaded("mcrypt")) { print "skip - mcrypt extension not loaded"; } ?> --FILE-- <?php /* Prototype : string mcrypt_encrypt(string cipher, string key, string data, string mode, string iv) * Description: OFB crypt/decrypt data using key key with cipher cipher starting with iv * Source code: ext/mcrypt/mcrypt.c * Alias to functions: */ echo "*** Testing mcrypt_encrypt() : usage variation ***\n"; // Define error handler function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) { if (error_reporting() != 0) { // report non-silenced errors echo "Error: $err_no - $err_msg, $filename($linenum)\n"; } } set_error_handler('test_error_handler'); // Initialise function arguments not being substituted (if any) $cipher = MCRYPT_TRIPLEDES; $key = b'string_val'; $data = b'string_val'; $iv = b'01234567'; //get an unset variable $unset_var = 10; unset ($unset_var); // define some classes class classWithToString { public function __toString() { return "Class A object"; } } class classWithoutToString { } // heredoc string $heredoc = <<<EOT hello world EOT; // get a resource variable $fp = fopen(__FILE__, "r"); // add arrays $index_array = array (1, 2, 3); $assoc_array = array ('one' => 1, 'two' => 2); //array of values to iterate over $inputs = array( // int data 'int 0' => 0, 'int 1' => 1, 'int 12345' => 12345, 'int -12345' => -2345, // float data 'float 10.5' => 10.5, 'float -10.5' => -10.5, 'float 12.3456789000e10' => 12.3456789000e10, 'float -12.3456789000e10' => -12.3456789000e10, 'float .5' => .5, // array data 'empty array' => array(), 'int indexed array' => $index_array, 'associative array' => $assoc_array, 'nested arrays' => array('foo', $index_array, $assoc_array), // null data 'uppercase NULL' => NULL, 'lowercase null' => null, // boolean data 'lowercase true' => true, 'lowercase false' =>false, 'uppercase TRUE' =>TRUE, 'uppercase FALSE' =>FALSE, // empty data 'empty string DQ' => "", 'empty string SQ' => '', // object data 'instance of classWithToString' => new classWithToString(), 'instance of classWithoutToString' => new classWithoutToString(), // undefined data 'undefined var' => @$undefined_var, // unset data 'unset var' => @$unset_var, // resource variable 'resource' => $fp ); // loop through each element of the array for mode foreach($inputs as $valueType =>$value) { echo "\n--$valueType--\n"; var_dump( mcrypt_encrypt($cipher, $key, $data, $value, $iv) ); }; fclose($fp); ?> ===DONE=== --EXPECTF-- *** Testing mcrypt_encrypt() : usage variation *** --int 0-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --int 1-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --int 12345-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --int -12345-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --float 10.5-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --float -10.5-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --float 12.3456789000e10-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --float -12.3456789000e10-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --float .5-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --empty array-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, array given, %s(%d) NULL --int indexed array-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, array given, %s(%d) NULL --associative array-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, array given, %s(%d) NULL --nested arrays-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, array given, %s(%d) NULL --uppercase NULL-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --lowercase null-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --lowercase true-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --lowercase false-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --uppercase TRUE-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --uppercase FALSE-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --empty string DQ-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --empty string SQ-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --instance of classWithToString-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --instance of classWithoutToString-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, object given, %s(%d) NULL --undefined var-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --unset var-- Error: 2 - mcrypt_encrypt(): Module initialization failed, %s(%d) bool(false) --resource-- Error: 2 - mcrypt_encrypt() expects parameter 4 to be string, resource given, %s(%d) NULL ===DONE===