Encrypted and Decrypted using md5

<?php
 
echo 'Input = '.$input ="Admin".'<br>';

$encrypted = encryptIt( $input );
$decrypted = decryptIt( $encrypted );

echo 'Encrypted = '.$encrypted . '<br />' .'Decrypted = '.$decrypted;

function encryptIt( $q ) {
    $cryptKey  = 'qJB0rGtIn5UB1xG03efyCp';
    $qEncoded      = base64_encode( mcrypt_encrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), $q, MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ) );
    return( $qEncoded );
}

function decryptIt( $q ) {
    $cryptKey  = 'qJB0rGtIn5UB1xG03efyCp';
    $qDecoded      = rtrim( mcrypt_decrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), base64_decode( $q ), MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ), "\0");
    return( $qDecoded );
}

?>

Posted in: ওয়েব প্রোগ্রামিং (Web Programming)