1--TEST-- 2Test mcrypt_cbc() 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_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 17echo "*** 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$mode = MCRYPT_ENCRYPT; 23 24// tripledes uses keys with exactly 192 bits (24 bytes) 25$keys = array( 26 b'12345678', 27 b'12345678901234567890', 28 b'123456789012345678901234', 29 b'12345678901234567890123456'); 30// tripledes is a block cipher of 64 bits (8 bytes) 31$ivs = array( 32 b'1234', 33 b'12345678', 34 b'123456789'); 35 36 37$iv = b'12345678'; 38echo "\n--- testing different key lengths\n"; 39foreach ($keys as $key) { 40 echo "\nkey length=".strlen($key)."\n"; 41 var_dump(bin2hex(mcrypt_cbc($cipher, $key, $data, $mode, $iv))); 42} 43 44$key = b'123456789012345678901234'; 45echo "\n--- testing different iv lengths\n"; 46foreach ($ivs as $iv) { 47 echo "\niv length=".strlen($iv)."\n"; 48 var_dump(bin2hex(mcrypt_cbc($cipher, $key, $data, $mode, $iv))); 49} 50?> 51===DONE=== 52--EXPECTF-- 53*** Testing mcrypt_cbc() : basic functionality *** 54 55--- testing different key lengths 56 57key length=8 58 59Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 60 61Warning: mcrypt_cbc(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 62string(0) "" 63 64key length=20 65 66Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 67 68Warning: mcrypt_cbc(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 69string(0) "" 70 71key length=24 72 73Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 74string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac" 75 76key length=26 77 78Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 79 80Warning: mcrypt_cbc(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 81string(0) "" 82 83--- testing different iv lengths 84 85iv length=4 86 87Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 88 89Warning: mcrypt_cbc(): Received initialization vector of size 4, but size 8 is required for this encryption mode in %s on line %d 90string(0) "" 91 92iv length=8 93 94Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 95string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac" 96 97iv length=9 98 99Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 100 101Warning: mcrypt_cbc(): Received initialization vector of size 9, but size 8 is required for this encryption mode in %s on line %d 102string(0) "" 103===DONE=== 104