Return to mcrypt_cbc_3des_decrypt.phpt CVS log

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

Annotation of embedaddon/php/ext/mcrypt/tests/mcrypt_cbc_3des_decrypt.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test mcrypt_cbc() 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_cbc(int cipher, string key, string data, int mode, string iv)
                     12:  * Description: CBC 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_cbc() : basic functionality ***\n";
                     18: 
                     19: 
                     20: $cipher = MCRYPT_TRIPLEDES;
                     21: $data = b"This is the secret message which must be encrypted";
                     22: $mode = MCRYPT_DECRYPT;
                     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:    'IleMhoxiOthmHua4tFBHOw==',
                     33:    'EeF1s6C+w1IiHj1gdDn81g==',
                     34:    'EEuXpjZPueyYoG0LGQ199Q==',
                     35:    'EEuXpjZPueyYoG0LGQ199Q=='
                     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:    // data represented in base64 (ascii)
                     44: $data2 = array(
                     45:    '+G7nGcWIxij3TZjpI9lJdQ==',
                     46:    '3bJiFMeyScxOLQcE6mZtLg==',
                     47:    '+G7nGcWIxij3TZjpI9lJdQ=='
                     48: );
                     49: 
                     50: $iv = b'12345678';
                     51: echo "\n--- testing different key lengths\n";
                     52: for ($i = 0; $i < sizeof($keys); $i++) {
                     53:    echo "\nkey length=".strlen($keys[$i])."\n";
                     54:    special_var_dump(mcrypt_cbc($cipher, $keys[$i], base64_decode($data1[$i]), $mode, $iv));
                     55: }
                     56: 
                     57: $key = b'1234567890123456';  
                     58: echo "\n--- testing different iv lengths\n";
                     59: for ($i = 0; $i < sizeof($ivs); $i++) {
                     60:    echo "\niv length=".strlen($ivs[$i])."\n";
                     61:    special_var_dump(mcrypt_cbc($cipher, $key, base64_decode($data2[$i]), $mode, $ivs[$i]));
                     62: }
                     63: 
                     64: function special_var_dump($str) {
                     65:    var_dump(bin2hex($str));
                     66: }  
                     67: ?>
                     68: ===DONE===
                     69: --EXPECTF--
                     70: *** Testing mcrypt_cbc() : basic functionality ***
                     71: 
                     72: --- testing different key lengths
                     73: 
                     74: key length=8
                     75: string(32) "736563726574206d6573736167650000"
                     76: 
                     77: key length=20
                     78: string(32) "736563726574206d6573736167650000"
                     79: 
                     80: key length=24
                     81: string(32) "736563726574206d6573736167650000"
                     82: 
                     83: key length=26
                     84: 
                     85: Warning: mcrypt_cbc(): Size of key is too large for this algorithm in %s on line %d
                     86: string(32) "736563726574206d6573736167650000"
                     87: 
                     88: --- testing different iv lengths
                     89: 
                     90: iv length=4
                     91: 
                     92: Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d
                     93: string(32) "736563726574206d6573736167650000"
                     94: 
                     95: iv length=8
                     96: string(32) "736563726574206d6573736167650000"
                     97: 
                     98: iv length=9
                     99: 
                    100: Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d
                    101: string(32) "736563726574206d6573736167650000"
                    102: ===DONE===