1--TEST-- 2Test mcrypt_encrypt() function : AES 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$data = b'This is the secret message which must be encrypted'; 32 33// keys up to 128 bits (16 bytes) 34$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 78 79Warning: mcrypt_encrypt(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 80string(0) "" 81 82Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 83 84Warning: mcrypt_cbc(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 85string(0) "" 86 87key length=0 88 89Warning: mcrypt_encrypt(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 90string(0) "" 91 92Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 93 94Warning: mcrypt_cbc(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 95string(0) "" 96 97key length=8 98 99Warning: mcrypt_encrypt(): Key of size 8 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 100string(0) "" 101 102Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 103 104Warning: mcrypt_cbc(): Key of size 8 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in %s on line %d 105string(0) "" 106 107key length=16 108string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101" 109 110Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 111string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 112 113--- testing different iv lengths 114 115iv length=0 116 117Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 118 119Warning: mcrypt_cbc(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d 120string(0) "" 121 122Warning: mcrypt_decrypt(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d 123string(0) "" 124 125iv length=0 126 127Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 128 129Warning: mcrypt_cbc(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d 130string(0) "" 131 132Warning: mcrypt_decrypt(): Received initialization vector of size 0, but size 16 is required for this encryption mode in %s on line %d 133string(0) "" 134 135iv length=8 136 137Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 138 139Warning: mcrypt_cbc(): Received initialization vector of size 8, but size 16 is required for this encryption mode in %s on line %d 140string(0) "" 141 142Warning: mcrypt_decrypt(): Received initialization vector of size 8, but size 16 is required for this encryption mode in %s on line %d 143string(0) "" 144 145iv length=16 146 147Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 148string(128) "dc8f957ec530acf10cd95ba7da7b6405380fe19a2941e9a8de54680512f18491bc374e5464885ae6c2ae2aa7a6cdd2fbe12a06bbc4bd59dbbfaa15f09044f101" 149string(128) "546869732069732074686520736563726574206d657373616765207768696368206d75737420626520656e637279707465640000000000000000000000000000" 150 151iv length=17 152 153Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d 154 155Warning: mcrypt_cbc(): Received initialization vector of size 17, but size 16 is required for this encryption mode in %s on line %d 156string(0) "" 157 158Warning: mcrypt_decrypt(): Received initialization vector of size 17, but size 16 is required for this encryption mode in %s on line %d 159string(0) "" 160===DONE=== 161