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$mode = MCRYPT_DECRYPT; 23 24// tripledes uses keys with exactly 192 bits (24 bytes) 25$keys = array( 26 b'12345678', 27 b'12345678901234567890', 28 b'123456789012345678901234', 29 b'12345678901234567890123456' 30); 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'; 51echo "\n--- testing different key lengths\n"; 52for ($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'123456789012345678901234'; 58echo "\n--- testing different iv lengths\n"; 59for ($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 64function 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 74key length=8 75 76Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 77 78Warning: mcrypt_cbc(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 79string(0) "" 80 81key length=20 82 83Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 84 85Warning: mcrypt_cbc(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 86string(0) "" 87 88key length=24 89 90Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 91string(32) "736563726574206d6573736167650000" 92 93key length=26 94 95Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 96 97Warning: mcrypt_cbc(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 98string(0) "" 99 100--- testing different iv lengths 101 102iv length=4 103 104Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 105 106Warning: mcrypt_cbc(): Received initialization vector of size 4, but size 8 is required for this encryption mode in %s on line %d 107string(0) "" 108 109iv length=8 110 111Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 112string(32) "659ec947f4dc3a3b9c50de744598d3c8" 113 114iv length=9 115 116Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 117 118Warning: mcrypt_cbc(): Received initialization vector of size 9, but size 8 is required for this encryption mode in %s on line %d 119string(0) "" 120===DONE=== 121