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|
--TEST--
Test mcrypt_ecb() function : basic functionality
--SKIPIF--
<?php
if (!extension_loaded("mcrypt")) {
print "skip - mcrypt extension not loaded";
}
?>
--FILE--
<?php
error_reporting(E_ALL & ~E_DEPRECATED);
/* Prototype : string mcrypt_ecb(int cipher, string key, string data, int mode, string iv)
* Description: ECB crypt/decrypt data using key key with cipher cipher starting with iv
* Source code: ext/mcrypt/mcrypt.c
* Alias to functions:
*/
echo "*** Testing mcrypt_ecb() : basic functionality ***\n";
$cipher = MCRYPT_TRIPLEDES;
$data = b"This is the secret message which must be encrypted";
$mode = MCRYPT_ENCRYPT;
// tripledes uses keys up to 192 bits (24 bytes)
$keys = array(
b'12345678',
b'12345678901234567890',
b'123456789012345678901234',
b'12345678901234567890123456'
);
// tripledes is a block cipher of 64 bits (8 bytes)
$ivs = array(
b'1234',
b'12345678',
b'123456789'
);
$iv = b'12345678';
echo "\n--- testing different key lengths\n";
foreach ($keys as $key) {
echo "\nkey length=".strlen($key)."\n";
var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
}
$key = b"1234567890123456\0\0\0\0\0\0\0\0";
echo "\n--- testing different iv lengths\n";
foreach ($ivs as $iv) {
echo "\niv length=".strlen($iv)."\n";
var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
}
?>
===DONE===
--EXPECTF--
*** Testing mcrypt_ecb() : basic functionality ***
--- testing different key lengths
key length=8
Warning: mcrypt_ecb(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
string(0) ""
key length=20
Warning: mcrypt_ecb(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
string(0) ""
key length=24
string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
key length=26
Warning: mcrypt_ecb(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
string(0) ""
--- testing different iv lengths
iv length=4
string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
iv length=8
string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
iv length=9
string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
===DONE===
|
