Return to mcrypt_decrypt_3des_ecb.phpt CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / mcrypt / tests

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===