note 76401 added to function.crypt
| From: | addiakogiannis at isds dot gr | Date: | Fri, 13 Jul 2007 10:46:10 +0000 |
| Subject: | note 76401 added to function.crypt | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-128436@lists.php.net to get a copy of this message | ||
Two siple functions for encrypting and decrypting with RIJNDAEL 256
function RIJNDAEL_encrypt($text){
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$key = "This is a very secret key";
return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_ECB, $iv));
}
function RIJNDAEL_decrypt($text){
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
$key = "This is a very secret key";
//I used trim to remove trailing spaces
return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, base64_decode($text), MCRYPT_MODE_ECB, $iv));
}
//example
echo RIJNDAEL_decrypt(RIJNDAEL_encrypt('Her name was lola!'));
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Server IP: 217.13.201.10
Probable Submitter: 87.202.118.124
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Manual Page -- http://www.php.net/manual/en/function.crypt.php
Edit -- https://master.php.net/note/edit/76401
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Del: useless -- https://master.php.net/note/delete/76401/useless
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Del: non-english -- https://master.php.net/note/delete/76401/non-english
Del: in docs -- https://master.php.net/note/delete/76401/in+docs
Del: other reasons-- https://master.php.net/note/delete/76401
Reject -- https://master.php.net/note/reject/76401
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