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25d801f97e
Previously the code fell back on using a NUL IV if no IV was passed and the encryption mode required it. This is dangerous and makes no sense from a practical point of view (as you could just as well use ECB then).
31 lines
993 B
PHP
31 lines
993 B
PHP
--TEST--
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mcrypt_cbc
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--SKIPIF--
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<?php if (!extension_loaded("mcrypt")) print "skip"; ?>
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--FILE--
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<?php
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$key = "FooBar";
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$secret = "PHP Testfest 2008";
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$cipher = MCRYPT_RIJNDAEL_128;
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$iv = mcrypt_create_iv(mcrypt_get_iv_size($cipher, MCRYPT_MODE_ECB), MCRYPT_RAND);
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$enc_data = mcrypt_cbc($cipher, $key, $secret, MCRYPT_ENCRYPT, $iv);
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// we have to trim as AES rounds the blocks and decrypt doesnt detect that
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echo trim(mcrypt_cbc($cipher, $key, $enc_data, MCRYPT_DECRYPT, $iv)) . "\n";
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// a warning must be issued if we don't use a IV on a AES cipher, that usually requires an IV
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var_dump(mcrypt_cbc($cipher, $key, $enc_data, MCRYPT_DECRYPT));
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--EXPECTF--
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Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
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Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
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PHP Testfest 2008
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Deprecated: Function mcrypt_cbc() is deprecated in %s on line %d
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Warning: mcrypt_cbc(): Encryption mode requires an initialization vector in %s on line %d
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bool(false)
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