1--TEST--
2Test mcrypt_ecb() function : basic functionality
3--SKIPIF--
4<?php
5if (!extension_loaded("mcrypt")) {
6	print "skip - mcrypt extension not loaded";
7}
8?>
9--FILE--
10<?php
11error_reporting(E_ALL);
12
13/* Prototype  : string mcrypt_ecb(int cipher, string key, string data, int mode, string iv)
14 * Description: ECB crypt/decrypt data using key key with cipher cipher starting with iv
15 * Source code: ext/mcrypt/mcrypt.c
16 * Alias to functions:
17 */
18
19$cipher = MCRYPT_TRIPLEDES;
20$data = b"This is the secret message which must be encrypted";
21
22// tripledes uses keys up to 192 bits (24 bytes)
23$keys = array(
24   b'12345678',
25   b'12345678901234567890',
26   b'123456789012345678901234',
27   b'12345678901234567890123456'
28);
29// tripledes is a block cipher of 64 bits (8 bytes)
30$ivs = array(
31   b'1234',
32   b'12345678',
33   b'123456789'
34);
35
36$iv = b'12345678';
37echo "\n--- testing different key lengths\n";
38foreach ($keys as $key) {
39   echo "\nkey length=".strlen($key)."\n";
40   var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, MCRYPT_MODE_ECB, $iv)));
41}
42
43$key = b"1234567890123456\0\0\0\0\0\0\0\0";
44echo "\n--- testing different iv lengths\n";
45foreach ($ivs as $iv) {
46   echo "\niv length=".strlen($iv)."\n";
47   var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, MCRYPT_MODE_ECB, $iv)));
48}
49?>
50===DONE===
51--EXPECTF--
52--- testing different key lengths
53
54key length=8
55
56Warning: mcrypt_encrypt(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
57string(0) ""
58
59key length=20
60
61Warning: mcrypt_encrypt(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
62string(0) ""
63
64key length=24
65string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
66
67key length=26
68
69Warning: mcrypt_encrypt(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
70string(0) ""
71
72--- testing different iv lengths
73
74iv length=4
75string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
76
77iv length=8
78string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
79
80iv length=9
81string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
82===DONE===
83