@ 2014-01-30T13:07:03Z <?php
var_dump(extension_loaded('mcrypt'));
var_dump(extension_loaded('openssl'));
$key = 'secret';
$input = 'My secret string!';
$iv = NULL;
// MCrypt
$handle = mcrypt_module_open(MCRYPT_BLOWFISH, '', MCRYPT_MODE_ECB, '');
// PKCS#7 padding
//$bsize = mcrypt_enc_get_block_size($handle);
//$pad = $bsize - (strlen($input) % $bsize);
//$input .= str_repeat(chr($pad), $pad);
// IV
//$ivsize = mcrypt_enc_get_iv_size($handle);
//$iv = mcrypt_create_iv($ivsize, MCRYPT_DEV_URANDOM);
// Encrypt
mcrypt_generic_init($handle, $key, $iv);
$output = mcrypt_generic($handle, $input);
mcrypt_generic_deinit($handle);
mcrypt_module_close($handle);
echo "MCrypt:\n",
// "\tIV: ", bin2hex($iv), " (", $ivsize, " bytes)\n",
"\tInput: ", bin2hex($input), "\n",
"\tOutput: ", bin2hex($output), "\n\n";
//$output = $iv.$output;
// OpenSSL
// IV
//$ivsize = openssl_cipher_iv_length('bf-ecb');
//$iv = substr($output, 0, $ivsize);
//$output = substr($output, $ivsize);
$input = openssl_decrypt($output, 'bf-ecb', $key, OPENSSL_RAW_DATA, $iv);
echo "OpenSSL:\n",
// "\tIV: ", bin2hex($iv), " (", $ivsize, " bytes)\n",
"\tOutput: ", bin2hex($output), "\n",
"\tInput: ", bin2hex($input), "\n\n";
empty($input) && var_dump(openssl_error_string());
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Output for 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 bool(false)
bool(false)
Fatal error: Uncaught Error: Call to undefined function mcrypt_module_open() in /in/42uF3:10
Stack trace:
#0 {main}
thrown in /in/42uF3 on line 10
Process exited with code 255 . Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 bool(false)
bool(false)
Fatal error: Call to undefined function mcrypt_module_open() in /in/42uF3 on line 10
Process exited with code 255 . Output for 4.4.5 - 4.4.9 bool(false)
bool(false)
Fatal error: Call to undefined function: mcrypt_module_open() in /in/42uF3 on line 10
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.4 bool(false)
bool(false)
Fatal error: Call to undefined function: mcrypt_module_open() in /in/42uF3 on line 10
Process exited with code 255 . Output for 4.3.0 - 4.3.1 bool(false)
bool(false)
Fatal error: Call to undefined function: mcrypt_module_open() in /in/42uF3 on line 10
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