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83 lines
2.5 KiB
PHP
83 lines
2.5 KiB
PHP
--TEST--
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Test mcrypt_encrypt() function : TripleDES 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_encrypt(string cipher, string key, string data, string mode, string iv)
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* Description: OFB 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_encrypt() : TripleDES functionality ***\n";
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$cipher = MCRYPT_TRIPLEDES;
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$mode = MCRYPT_MODE_ECB;
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$data = b'This is the secret message which must be encrypted';
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// tripledes uses keys upto 192 bits (24 bytes)
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$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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);
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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_encrypt($cipher, $key, $data, $mode)));
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}
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$key = b'12345678';
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$ivs = array(
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b'1234',
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b'12345678',
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b'123456789'
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);
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// ivs should be ignored in ecb mode
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echo "\n--- testing different iv lengths\n";
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foreach ($ivs as $iv) {
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echo "\niv length=".strlen($iv)."\n";
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var_dump(bin2hex(mcrypt_encrypt($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_encrypt() : TripleDES functionality ***
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--- testing different key lengths
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key length=8
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string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
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key length=20
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string(112) "0fc7045c4fb4dbcf44baf9ed15ab40331a42ff0632318a16b12ed5873f02e7945e4f63f408d6849534cbb7419c22c8854aaa85e0e05a28e6"
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key length=24
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string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
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key length=26
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Warning: mcrypt_encrypt(): Size of key is too large for this algorithm in %s on line %d
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string(112) "923eedcb20e18e3efa466a6ca1b842b34e6ac46aa3690ef739d0d68a26eb64e1a6ad42e7d18312ae8a57ab927e1dc892e5ff56c061864f27"
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--- testing different iv lengths
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iv length=4
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string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
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iv length=8
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string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
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iv length=9
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string(112) "05c9c4cafb9937d950bdae60ee3abcb8d9f3e1f1fac8acaaa5b11d70b7ca02f3b76d447ab3dd85a4b5df5dedb4b4654595ccdf6da97fa93f"
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===DONE===
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