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99 lines
2.7 KiB
PHP
99 lines
2.7 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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//test CBC, ECB modes
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//test encrypt decrypt
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//test tripledes, aes
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//test different lengths of key, iv
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//test no iv being passed on CBC, ECB
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//test upto 32 bytes with unlimited strength
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$cipher = MCRYPT_TRIPLEDES;
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$mode = MCRYPT_MODE_CBC;
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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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// tripledes is a block cipher of 64 bits (8 bytes)
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$ivs = array(
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b'1234',
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b'12345678',
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b'123456789'
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);
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$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_encrypt($cipher, $key, $data, $mode, $iv)));
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}
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$key = b'123456789012345678901234';
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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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Warning: mcrypt_encrypt(): Key of size 8 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
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string(0) ""
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key length=20
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Warning: mcrypt_encrypt(): Key of size 20 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
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string(0) ""
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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_encrypt(): Key of size 26 not supported by this algorithm. Only keys of size 24 supported in %s on line %d
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string(0) ""
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--- testing different iv lengths
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iv length=4
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Warning: mcrypt_encrypt(): Received initialization vector of size 4, but size 8 is required for this encryption mode in %s on line %d
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string(0) ""
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iv length=8
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string(112) "b85e21072239d60c63a80e7c9ae493cb741a1cd407e52f451c5f43a0d103f55a7b62617eb2e44213c2d44462d388bc0b8f119384b12c84ac"
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iv length=9
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Warning: mcrypt_encrypt(): Received initialization vector of size 9, but size 8 is required for this encryption mode in %s on line %d
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string(0) ""
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===DONE===
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