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Annotation of embedaddon/php/ext/mcrypt/tests/mcrypt_encrypt_3des_cbc.phpt, revision 1.1.1.1

1.1       misho       1: --TEST--
                      2: Test mcrypt_encrypt() function : TripleDES 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_encrypt(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_encrypt() : TripleDES functionality ***\n";
                     18: 
                     19: //test CBC, ECB modes
                     20: //test encrypt decrypt
                     21: //test tripledes, aes
                     22: //test different lengths of key, iv
                     23: //test no iv being passed on CBC, ECB 
                     24: //test upto 32 bytes with unlimited strength
                     25: 
                     26: $cipher = MCRYPT_TRIPLEDES;
                     27: $mode = MCRYPT_MODE_CBC;
                     28: $data = b'This is the secret message which must be encrypted';
                     29: 
                     30: // tripledes uses keys upto 192 bits (24 bytes)
                     31: $keys = array(
                     32:    b'12345678', 
                     33:    b'12345678901234567890', 
                     34:    b'123456789012345678901234', 
                     35:    b'12345678901234567890123456'
                     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: 
                     44: 
                     45: $iv = b'12345678';
                     46: echo "\n--- testing different key lengths\n";
                     47: foreach ($keys as $key) {
                     48:    echo "\nkey length=".strlen($key)."\n";
                     49:    var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode, $iv)));
                     50: }
                     51: 
                     52: $key = b'1234567890123456';  
                     53: echo "\n--- testing different iv lengths\n";
                     54: foreach ($ivs as $iv) {
                     55:    echo "\niv length=".strlen($iv)."\n";
                     56:    var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode, $iv)));
                     57: }
                     58: 
                     59: ?>
                     60: ===DONE===
                     61: --EXPECTF--
                     62: *** Testing mcrypt_encrypt() : TripleDES functionality ***
                     63: 
                     64: --- testing different key lengths
                     65: 
                     66: key length=8
                     67: string(112) "082b437d039d09418e20dc9de1dafa7ed6da5c6335b78950968441da1faf40c1f886e04da8ca177b80b376811e138c1bf51cb48dae2e7939"
                     68: 
                     69: key length=20
                     70: string(112) "0627351e0f8a082bf7981ae2c700a43fd3d44b270ac67b00fded1c5796eea935be0fef2a23da0b3f5e243929e62ac957bf0bf463aa90fc4f"
                     71: 
                     72: key length=24
                     73: string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
                     74: 
                     75: key length=26
                     76: 
                     77: Warning: mcrypt_encrypt(): Size of key is too large for this algorithm in %s on line %d
                     78: string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
                     79: 
                     80: --- testing different iv lengths
                     81: 
                     82: iv length=4
                     83: 
                     84: Warning: mcrypt_encrypt(): The IV parameter must be as long as the blocksize in %s on line %d
                     85: string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
                     86: 
                     87: iv length=8
                     88: string(112) "bac347506bf092c5557c4363c301745d78f047028e2953e84fd66b30aeb6005812dadbe8baa871b83278341599b0c448ddaaa52b5a378ce5"
                     89: 
                     90: iv length=9
                     91: 
                     92: Warning: mcrypt_encrypt(): The IV parameter must be as long as the blocksize in %s on line %d
                     93: string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
                     94: ===DONE===