Annotation of embedaddon/php/ext/mcrypt/tests/mcrypt_decrypt_3des_ecb.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test mcrypt_decrypt() function : basic functionality
3: --SKIPIF--
4: <?php
5: if (!extension_loaded("mcrypt")) {
6: print "skip - mcrypt extension not loaded";
7: }
8: ?>
9: --FILE--
10: <?php
11: /* Prototype : string mcrypt_decrypt(string cipher, string key, string data, string mode, string iv)
12: * Description: OFB 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:
17: echo "*** Testing mcrypt_decrypt() : basic functionality ***\n";
18:
19:
20: // Initialise all required variables
21: $cipher = MCRYPT_3DES;
22: $mode = MCRYPT_MODE_ECB;
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: $data1 = array(
32: '0D4ArM3ejyhic9rnCcIW9A==',
33: 'q0wt1YeOjLpnKm5WsrzKEw==',
34: 'zwKEFeqHkhlj+7HZTRA/yA==',
35: 'zwKEFeqHkhlj+7HZTRA/yA=='
36: );
37: // tripledes is a block cipher of 64 bits (8 bytes)
38: $ivs = array(
39: b'1234',
40: b'12345678',
41: b'123456789'
42: );
43: $data2 = array(
44: '+G7nGcWIxigQcJD+2P14HA==',
45: '+G7nGcWIxigQcJD+2P14HA==',
46: '+G7nGcWIxigQcJD+2P14HA=='
47: );
48:
49: echo "\n--- testing different key lengths\n";
50: for ($i = 0; $i < sizeof($keys); $i++) {
51: echo "\nkey length=".strlen($keys[$i])."\n";
52: special_var_dump(mcrypt_decrypt($cipher, $keys[$i], base64_decode($data1[$i]), $mode));
53: }
54:
55: $key = b'1234567890123456';
56: echo "\n--- testing different iv lengths\n";
57: for ($i = 0; $i < sizeof($ivs); $i++) {
58: echo "\niv length=".strlen($ivs[$i])."\n";
59: special_var_dump(mcrypt_decrypt($cipher, $key, base64_decode($data2[$i]), $mode, $ivs[$i]));
60: }
61:
62: function special_var_dump($str) {
63: var_dump(bin2hex($str));
64: }
65: ?>
66: ===DONE===
67: --EXPECTF--
68: *** Testing mcrypt_decrypt() : basic functionality ***
69:
70: --- testing different key lengths
71:
72: key length=8
73: string(32) "736563726574206d6573736167650000"
74:
75: key length=20
76: string(32) "736563726574206d6573736167650000"
77:
78: key length=24
79: string(32) "736563726574206d6573736167650000"
80:
81: key length=26
82:
83: Warning: mcrypt_decrypt(): Size of key is too large for this algorithm in %s on line %d
84: string(32) "736563726574206d6573736167650000"
85:
86: --- testing different iv lengths
87:
88: iv length=4
89: string(32) "736563726574206d6573736167650000"
90:
91: iv length=8
92: string(32) "736563726574206d6573736167650000"
93:
94: iv length=9
95: string(32) "736563726574206d6573736167650000"
96: ===DONE===
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