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 17echo "*** Testing mcrypt_encrypt() : TripleDES functionality ***\n"; 18 19$cipher = MCRYPT_TRIPLEDES; 20$mode = MCRYPT_MODE_ECB; 21$data = b'This is the secret message which must be encrypted'; 22 23// tripledes uses keys up to 192 bits (24 bytes) 24$keys = array( 25 b'12345678', 26 b'12345678901234567890', 27 b'123456789012345678901234', 28 b'12345678901234567890123456' 29); 30 31echo "\n--- testing different key lengths\n"; 32foreach ($keys as $key) { 33 echo "\nkey length=".strlen($key)."\n"; 34 var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode))); 35} 36 37$key = b'123456789012345678901234'; 38$ivs = array( 39 b'1234', 40 b'12345678', 41 b'123456789' 42); 43 44// ivs should be ignored in ecb mode 45echo "\n--- testing different iv lengths\n"; 46foreach ($ivs as $iv) { 47 echo "\niv length=".strlen($iv)."\n"; 48 var_dump(bin2hex(mcrypt_encrypt($cipher, $key, $data, $mode, $iv))); 49} 50 51?> 52===DONE=== 53--EXPECTF-- 54*** Testing mcrypt_encrypt() : TripleDES functionality *** 55 56--- testing different key lengths 57 58key length=8 59 60Warning: mcrypt_encrypt(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 61string(0) "" 62 63key length=20 64 65Warning: mcrypt_encrypt(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 66string(0) "" 67 68key length=24 69string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 70 71key length=26 72 73Warning: mcrypt_encrypt(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d 74string(0) "" 75 76--- testing different iv lengths 77 78iv length=4 79string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 80 81iv length=8 82string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 83 84iv length=9 85string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 86===DONE=== 87