1--TEST-- 2Test mcrypt_encrypt() function : TripleDES 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_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 /* Prototype : string mcrypt_decrypt(string cipher, string key, string data, string mode, string iv) 17 * Description: OFB crypt/decrypt data using key key with cipher cipher starting with iv 18 * Source code: ext/mcrypt/mcrypt.c 19 * Alias to functions: 20 */ 21 /* Prototype : string mcrypt_cbc(int cipher, string key, string data, int mode, string iv) 22 * Description: CBC crypt/decrypt data using key key with cipher cipher starting with iv 23 * Source code: ext/mcrypt/mcrypt.c 24 * Alias to functions: 25 */ 26 27echo "*** Testing mcrypt : Rijndael128 functionality ***\n"; 28 29$cipher = MCRYPT_RIJNDAEL_128; 30$mode = MCRYPT_MODE_CBC; 31$data = b'This is the secret message which must be encrypted'; 32 33// keys upto 128 bits (16 bytes) 34$keys = array( 35 null, 36 '', 37 b'12345678', 38 b'1234567890123456' 39); 40// rijndael128 is a block cipher of 128 bits (16 bytes) 41$ivs = array( 42 null, 43 '', 44 b'12345678', 45 b'1234567890123456', 46 b'12345678901234567' 47); 48 49 50$iv = b'1234567890123456'; 51echo "\n--- testing different key lengths\n"; 52foreach ($keys as $key) { 53 echo "\nkey length=".strlen($key)."\n"; 54 $res = mcrypt_encrypt($cipher, $key, $data, MCRYPT_MODE_CBC, $iv); 55 var_dump(bin2hex($res)); 56 $res = mcrypt_cbc($cipher, $key, $res, MCRYPT_DECRYPT, $iv); 57 var_dump(bin2hex($res)); 58} 59 60$key = b'1234567890123456'; 61echo "\n--- testing different iv lengths\n"; 62foreach ($ivs as $iv) { 63 echo "\niv length=".strlen($iv)."\n"; 64 $res = mcrypt_cbc($cipher, $key, $data, $mode, $iv); 65 var_dump(bin2hex($res)); 66 $res = mcrypt_decrypt($cipher, $key, $res, MCRYPT_MODE_CBC, $iv); 67 var_dump(bin2hex($res)); 68} 69 70?> 71===DONE=== 72--EXPECTF-- 73*** Testing mcrypt : Rijndael128 functionality *** 74 75--- testing different key lengths 76 77key length=0 78string(128) "4fbf24aaa789f5194260ade1acd9499402c1845cc517e8fe43cfb5b90a0df294db33ecd1a836c47d6bf6d8600512ba415e17008a1e1991f81056258d82099397" 79string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 80 81key length=0 82string(128) "4fbf24aaa789f5194260ade1acd9499402c1845cc517e8fe43cfb5b90a0df294db33ecd1a836c47d6bf6d8600512ba415e17008a1e1991f81056258d82099397" 83string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 84 85key length=8 86string(128) "d6a3042b278fa5816dc6f46152acbe5fd7d1813c3808c27cd969d8e10a64d0238724edfda0322f4512308f22d142df0e92bed861c2b732f7650e234df59183dc" 87string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 88 89key length=16 90string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101" 91string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 92 93--- testing different iv lengths 94 95iv length=0 96 97Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d 98string(128) "c082b3fabaae4c8c410eb8dba64bae10e48d79b5241fb8f24462cad43bd0b35ad2746b00817e9dcbc636b44df0ec60b46a57e7a310a308a0947724e3817a13b4" 99 100Warning: mcrypt_decrypt(): The IV parameter must be as long as the blocksize in %s on line %d 101string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 102 103iv length=0 104 105Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d 106string(128) "c082b3fabaae4c8c410eb8dba64bae10e48d79b5241fb8f24462cad43bd0b35ad2746b00817e9dcbc636b44df0ec60b46a57e7a310a308a0947724e3817a13b4" 107 108Warning: mcrypt_decrypt(): The IV parameter must be as long as the blocksize in %s on line %d 109string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 110 111iv length=8 112 113Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d 114string(128) "c082b3fabaae4c8c410eb8dba64bae10e48d79b5241fb8f24462cad43bd0b35ad2746b00817e9dcbc636b44df0ec60b46a57e7a310a308a0947724e3817a13b4" 115 116Warning: mcrypt_decrypt(): The IV parameter must be as long as the blocksize in %s on line %d 117string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 118 119iv length=16 120string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101" 121string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 122 123iv length=17 124 125Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d 126string(128) "c082b3fabaae4c8c410eb8dba64bae10e48d79b5241fb8f24462cad43bd0b35ad2746b00817e9dcbc636b44df0ec60b46a57e7a310a308a0947724e3817a13b4" 127 128Warning: mcrypt_decrypt(): The IV parameter must be as long as the blocksize in %s on line %d 129string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 130===DONE===