1--TEST-- 2Test mcrypt_ecb() function : basic functionality 3--SKIPIF-- 4<?php 5if (!extension_loaded("mcrypt")) { 6 print "skip - mcrypt extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11error_reporting(E_ALL & ~E_DEPRECATED); 12 13/* Prototype : string mcrypt_ecb(int cipher, string key, string data, int mode, string iv) 14 * Description: ECB crypt/decrypt data using key key with cipher cipher starting with iv 15 * Source code: ext/mcrypt/mcrypt.c 16 * Alias to functions: 17 */ 18 19echo "*** Testing mcrypt_ecb() : basic functionality ***\n"; 20 21 22$cipher = MCRYPT_TRIPLEDES; 23$data = b"This is the secret message which must be encrypted"; 24$mode = MCRYPT_ENCRYPT; 25 26// tripledes uses keys upto 192 bits (24 bytes) 27$keys = array( 28 b'12345678', 29 b'12345678901234567890', 30 b'123456789012345678901234', 31 b'12345678901234567890123456' 32); 33// tripledes is a block cipher of 64 bits (8 bytes) 34$ivs = array( 35 b'1234', 36 b'12345678', 37 b'123456789' 38); 39 40$iv = b'12345678'; 41echo "\n--- testing different key lengths\n"; 42foreach ($keys as $key) { 43 echo "\nkey length=".strlen($key)."\n"; 44 var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv))); 45} 46 47$key = b'1234567890123456'; 48echo "\n--- testing different iv lengths\n"; 49foreach ($ivs as $iv) { 50 echo "\niv length=".strlen($iv)."\n"; 51 var_dump(bin2hex(mcrypt_ecb($cipher, $key, $data, $mode, $iv))); 52} 53?> 54===DONE=== 55--EXPECTF-- 56*** Testing mcrypt_ecb() : basic functionality *** 57 58--- testing different key lengths 59 60key length=8 61string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f" 62 63key length=20 64string(112) "0fc7045c4fb4dbcf44baf9ed15ab40331a42ff0632318a16b12ed5873f02e7945e4f63f408d6849534cbb7419c22c8854aaa85e0e05a28e6" 65 66key length=24 67string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 68 69key length=26 70 71Warning: mcrypt_ecb(): Size of key is too large for this algorithm in %s on line %d 72string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27" 73 74--- testing different iv lengths 75 76iv length=4 77string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165" 78 79iv length=8 80string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165" 81 82iv length=9 83string(112) "440a6f54601969b15e81df09cd381ef585fede5f3620587fd1a949c520aed9f6d10ebbabf2cea3e1f04c9251c2878c0ca37d51c80d490165" 84===DONE=== 85