RE: [PHP] MD5 usage
| From: | Francisco Vaucher | Date: | Tue, 22 Oct 2002 21:49:29 +0000 |
| Subject: | RE: [PHP] MD5 usage | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-120989@lists.php.net to get a copy of this message | ||
But what if I use
rand(md5($prueba)1,99999);
?
I can't get back the info...
-----Mensaje original-----
De: 1LT John W. Holmes [mailto:holmes072000@charter.net]
Enviado el: martes, 22 de octubre de 2002 18:51
Para: Francisco Vaucher; php-general@lists.php.net
Asunto: Re: [PHP] MD5 usage
> I'm using
>
> $string = 'test';
> md5($string);
>
> to crypt $string. I get the hash output and works fine.
>
> Now, how do I retrieve and check that info? is there a decrypt method ?
No. Use a method like this:
$string = 'test';
$hash = md5($string);
if(md5($string_to_test) == $hash)
{ echo "match"; }
else
{ echo "no match"; }
You have to compare hashes to see if the strings are equal.
---John Holmes...