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|
--TEST--
Test mcrypt_cbc() function : basic functionality
--SKIPIF--
<?php
if (!extension_loaded("mcrypt")) {
print "skip - mcrypt extension not loaded";
}
?>
--FILE--
<?php
/* 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_DECRYPT;
// tripledes uses keys upto 192 bits (24 bytes)
$keys = array(
b'12345678',
b'12345678901234567890',
b'123456789012345678901234',
b'12345678901234567890123456'
);
$data1 = array(
'0D4ArM3ejyhic9rnCcIW9A==',
'q0wt1YeOjLpnKm5WsrzKEw==',
'zwKEFeqHkhlj+7HZTRA/yA==',
'zwKEFeqHkhlj+7HZTRA/yA=='
);
// tripledes is a block cipher of 64 bits (8 bytes)
$ivs = array(
b'1234',
b'12345678',
b'123456789'
);
$data2 = array(
'+G7nGcWIxigQcJD+2P14HA==',
'+G7nGcWIxigQcJD+2P14HA==',
'+G7nGcWIxigQcJD+2P14HA=='
);
$iv = b'12345678';
echo "\n--- testing different key lengths\n";
for ($i = 0; $i < sizeof($keys); $i++) {
echo "\nkey length=".strlen($keys[$i])."\n";
special_var_dump(mcrypt_ecb($cipher, $keys[$i], base64_decode($data1[$i]), $mode, $iv));
}
$key = b'1234567890123456';
echo "\n--- testing different iv lengths\n";
for ($i = 0; $i < sizeof($ivs); $i++) {
echo "\niv length=".strlen($ivs[$i])."\n";
special_var_dump(mcrypt_ecb($cipher, $key, base64_decode($data2[$i]), $mode, $ivs[$i]));
}
function special_var_dump($str) {
var_dump(bin2hex($str));
}
?>
===DONE===
--EXPECTF--
*** Testing mcrypt_ecb() : basic functionality ***
--- testing different key lengths
key length=8
string(32) "736563726574206d6573736167650000"
key length=20
string(32) "736563726574206d6573736167650000"
key length=24
string(32) "736563726574206d6573736167650000"
key length=26
Warning: mcrypt_ecb(): Size of key is too large for this algorithm in %s on line %d
string(32) "736563726574206d6573736167650000"
--- testing different iv lengths
iv length=4
string(32) "736563726574206d6573736167650000"
iv length=8
string(32) "736563726574206d6573736167650000"
iv length=9
string(32) "736563726574206d6573736167650000"
===DONE===
|
