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
11/* Prototype  : string mcrypt_ecb(int cipher, string key, string data, int mode, string iv)
12 * Description: ECB crypt/decrypt data using key key with cipher cipher starting with iv
13 * Source code: ext/mcrypt/mcrypt.c
14 * Alias to functions:
15 */
16
17echo "*** Testing mcrypt_ecb() : basic functionality ***\n";
18
19
20$cipher = MCRYPT_TRIPLEDES;
21$data = b"This is the secret message which must be encrypted";
22$mode = MCRYPT_ENCRYPT;
23
24// tripledes uses keys upto 192 bits (24 bytes)
25$keys = array(
26   b'12345678',
27   b'12345678901234567890',
28   b'123456789012345678901234',
29   b'12345678901234567890123456'
30);
31// tripledes is a block cipher of 64 bits (8 bytes)
32$ivs = array(
33   b'1234',
34   b'12345678',
35   b'123456789'
36);
37
38$iv = b'12345678';
39echo "\n--- testing different key lengths\n";
40foreach ($keys as $key) {
41   echo "\nkey length=".strlen($key)."\n";
42   var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
43}
44
45$key = b'1234567890123456';
46echo "\n--- testing different iv lengths\n";
47foreach ($ivs as $iv) {
48   echo "\niv length=".strlen($iv)."\n";
49   var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv)));
50}
51?>
52===DONE===
53--EXPECTF--
54*** Testing mcrypt_ecb() : basic functionality ***
55
56--- testing different key lengths
57
58key length=8
59string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
60
61key length=20
62string(112) "0fc7045c4fb4dbcf44baf9ed15ab40331a42ff0632318a16b12ed5873f02e7945e4f63f408d6849534cbb7419c22c8854aaa85e0e05a28e6"
63
64key length=24
65string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
66
67key length=26
68
69Warning: mcrypt_ecb(): Size of key is too large for this algorithm in %s on line %d
70string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
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