buat passsword guna md5

buat_password_guna_md5.php

<?php
class Hash
{
	/**
	 *
	 * @param string $algo The algorithm (md5, sha1, whirlpool, etc)
	 * @param string $data The data to encode
	 * @param string $salt The salt (This should be the same throughout the system probably)
	 * @return string The hashed/salted data
	 */
	public static function create($algo, $data, $salt)
	{
		$context = hash_init($algo, HASH_HMAC, $salt);
		hash_update($context, $data);
		
		return hash_final($context);
	}
	
	public static function rahsia($algo, $data)
	{
		$context = hash_init($algo);
		hash_update($context, $data);
			
		return ($data==null) ? $data : hash_final($context);
	}
	
	public static function asal($algo, $data)
	{	
		return $data;
	}
}
?>
	<form method="POST" action="test3.php">
	<label align="center" style="font-size: 20pt; background-color: #000000; 
	color:#ffffff">Sihat ker <br>Masukkan kata laluan</label>
	<input name="password" type="password" size="25" tabindex="1">
	<input type="submit" name="masuk" value="Masuk">
	</form>
<?php
//echo 'Asal:' . Hash::asal('md5', $_POST['password']) . ': ';
echo ' Kod:' . Hash::rahsia('md5', $_POST['password']) . ': ';