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86 lines
2.7 KiB
PHP
86 lines
2.7 KiB
PHP
--TEST--
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Test mcrypt_cbc() function : basic functionality
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--SKIPIF--
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<?php
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if (!extension_loaded("mcrypt")) {
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print "skip - mcrypt extension not loaded";
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}
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?>
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--FILE--
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<?php
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/* Prototype : string mcrypt_cbc(int cipher, string key, string data, int mode, string iv)
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* Description: CBC crypt/decrypt data using key key with cipher cipher starting with iv
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* Source code: ext/mcrypt/mcrypt.c
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* Alias to functions:
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*/
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echo "*** Testing mcrypt_cbc() : basic functionality ***\n";
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$cipher = MCRYPT_TRIPLEDES;
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$data = b"This is the secret message which must be encrypted";
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$mode = MCRYPT_ENCRYPT;
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// tripledes uses keys upto 192 bits (24 bytes)
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$keys = array(
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b'12345678',
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b'12345678901234567890',
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b'123456789012345678901234',
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b'12345678901234567890123456');
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// tripledes is a block cipher of 64 bits (8 bytes)
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$ivs = array(
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b'1234',
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b'12345678',
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b'123456789');
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$iv = b'12345678';
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echo "\n--- testing different key lengths\n";
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foreach ($keys as $key) {
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echo "\nkey length=".strlen($key)."\n";
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var_dump(bin2hex(mcrypt_cbc($cipher, $key, $data, $mode, $iv)));
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}
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$key = b'1234567890123456';
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echo "\n--- testing different iv lengths\n";
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foreach ($ivs as $iv) {
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echo "\niv length=".strlen($iv)."\n";
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var_dump(bin2hex(mcrypt_cbc($cipher, $key, $data, $mode, $iv)));
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}
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?>
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===DONE===
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--EXPECTF--
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*** Testing mcrypt_cbc() : basic functionality ***
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--- testing different key lengths
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key length=8
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string(112) "082b437d039d09418e20dc9de1dafa7ed6da5c6335b78950968441da1faf40c1f886e04da8ca177b80b376811e138c1bf51cb48dae2e7939"
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key length=20
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string(112) "0627351e0f8a082bf7981ae2c700a43fd3d44b270ac67b00fded1c5796eea935be0fef2a23da0b3f5e243929e62ac957bf0bf463aa90fc4f"
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key length=24
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string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
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key length=26
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Warning: mcrypt_cbc(): Size of key is too large for this algorithm in %s on line %d
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string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
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--- testing different iv lengths
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iv length=4
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Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d
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string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
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iv length=8
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string(112) "bac347506bf092c5557c4363c301745d78f047028e2953e84fd66b30aeb6005812dadbe8baa871b83278341599b0c448ddaaa52b5a378ce5"
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iv length=9
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Warning: mcrypt_cbc(): The IV parameter must be as long as the blocksize in %s on line %d
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string(112) "440a6f54601969b127aad3c217ce7583c7f7b29989693130645569301db0020b29a34a3dcd104b2d0e3ba19d6cbd8a33d352b9c27cc34ef1"
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===DONE===
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