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 & ~E_DEPRECATED);
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
19echo "*** Testing mcrypt_ecb() : basic functionality ***\n";
20
21
22$cipher = MCRYPT_TRIPLEDES;
23$data = b"This is the secret message which must be encrypted";
24$mode = MCRYPT_ENCRYPT;
25
26// tripledes uses keys upto 192 bits (24 bytes)
27$keys = array(
28   b'12345678',
29   b'12345678901234567890',
30   b'123456789012345678901234',
31   b'12345678901234567890123456'
32);
33// tripledes is a block cipher of 64 bits (8 bytes)
34$ivs = array(
35   b'1234',
36   b'12345678',
37   b'123456789'
38);
39
40$iv = b'12345678';
41echo "\n--- testing different key lengths\n";
42foreach ($keys as $key) {
43   echo "\nkey length=".strlen($key)."\n";
44   var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
45}
46
47$key = b'1234567890123456';
48echo "\n--- testing different iv lengths\n";
49foreach ($ivs as $iv) {
50   echo "\niv length=".strlen($iv)."\n";
51   var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
52}
53?>
54===DONE===
55--EXPECTF--
56*** Testing mcrypt_ecb() : basic functionality ***
57
58--- testing different key lengths
59
60key length=8
61string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
62
63key length=20
64string(112) "0fc7045c4fb4dbcf44baf9ed15ab40331a42ff0632318a16b12ed5873f02e7945e4f63f408d6849534cbb7419c22c8854aaa85e0e05a28e6"
65
66key length=24
67string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
68
69key length=26
70
71Warning: mcrypt_ecb(): Size of key is too large for this algorithm in %s on line %d
72string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
73
74--- testing different iv lengths
75
76iv length=4
77string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
78
79iv length=8
80string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
81
82iv length=9
83string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165"
84===DONE===
85