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--TEST--
Test mcrypt_encrypt() function : AES functionality
--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:
*/
/* Prototype : string mcrypt_decrypt(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:
*/
/* Prototype : string mcrypt_cbc(int cipher, string key, string data, int mode, string iv)
* Description: CBC crypt/decrypt data using key key with cipher cipher starting with iv
* Source code: ext/mcrypt/mcrypt.c
* Alias to functions:
*/
echo "*** Testing mcrypt : Rijndael128 functionality ***\n";
$cipher = MCRYPT_RIJNDAEL_128;
$mode = MCRYPT_MODE_CBC;
$data = b'This is the secret message which must be encrypted';
// keys up to 128 bits (16 bytes)
$keys = array(
null,
'',
b'12345678',
b'1234567890123456'
);
// rijndael128 is a block cipher of 128 bits (16 bytes)
$ivs = array(
null,
'',
b'12345678',
b'1234567890123456',
b'12345678901234567'
);
$iv = b'1234567890123456';
echo "\n--- testing different key lengths\n";
foreach ($keys as $key) {
echo "\nkey length=".strlen($key)."\n";
$res = mcrypt_encrypt($cipher, $key, $data, MCRYPT_MODE_CBC, $iv);
var_dump(bin2hex($res));
$res = mcrypt_cbc($cipher, $key, $res, MCRYPT_DECRYPT, $iv);
var_dump(bin2hex($res));
}
$key = b'1234567890123456';
echo "\n--- testing different iv lengths\n";
foreach ($ivs as $iv) {
echo "\niv length=".strlen($iv)."\n";
$res = mcrypt_cbc($cipher, $key, $data, $mode, $iv);
var_dump(bin2hex($res));
$res = mcrypt_decrypt($cipher, $key, $res, MCRYPT_MODE_CBC, $iv);
var_dump(bin2hex($res));
}
?>
===DONE===
--EXPECTF--
*** Testing mcrypt : Rijndael128 functionality ***
--- testing different key lengths
key length=0
Warning: mcrypt_encrypt(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
key length=0
Warning: mcrypt_encrypt(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
key length=8
Warning: mcrypt_encrypt(): Key of size 8 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Key of size 8 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d
string(0) ""
key length=16
string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101"
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000"
--- testing different iv lengths
iv length=0
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
Warning: mcrypt_decrypt(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
iv length=0
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
Warning: mcrypt_decrypt(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
iv length=8
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Received initialization vector of size 8, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
Warning: mcrypt_decrypt(): Received initialization vector of size 8, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
iv length=16
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101"
string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000"
iv length=17
Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
Warning: mcrypt_cbc(): Received initialization vector of size 17, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
Warning: mcrypt_decrypt(): Received initialization vector of size 17, but size 16 is required for this encryption mode in %s on line %d
string(0) ""
===DONE===