在URL的帮助下,我正在加密这些值并在另一个页面上发送加密的值,在那里我正在解密值,但是解密的值没有正确显示。我得到的输出类似于\J3�B��9[�
你能帮我解决这个问题吗?
Index.php
$input =5;
$encrypted = encryptIt( $input );
echo $encrypted;
function encryptIt( $q ) {
$cryptKey = 'qJB0rGtIn5UB1xG03efyCp';
$qEncoded = base64_encode( mcrypt_encrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), $q, MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ) );
return( $qEncoded );
}
echo "<a href='decry.php?user_id=$encrypted'>Click here</a>";decry.php
$id=$_GET['user_id'];
$decrypted = decryptIt( $id );
echo $decrypted;
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 );
}发布于 2017-04-05 12:25:01
正如RiggsFolly所说,使用urlencode()。当我用不同的数字尝试时,它对一些人来说效果很好。虽然其他人有上面提到的问题(我猜是在下面出现的= ),但是一旦我添加了urlencode()修复了它!
$input =5;
$encrypted = encryptIt( $input );
echo $encrypted;
function encryptIt( $q ) {
$cryptKey = 'qJB0rGtIn5UB1xG03efyCp';
$qEncoded = base64_encode( mcrypt_encrypt( MCRYPT_RIJNDAEL_256, md5( $cryptKey ), $q, MCRYPT_MODE_CBC, md5( md5( $cryptKey ) ) ) );
return( $qEncoded );
}
echo "<a href='decry.php?user_id=".urlencode($encrypted)."'>Click here</a>";https://stackoverflow.com/questions/43230592
复制相似问题