Sample code for 30+ languages & platforms
PHP Extension

Workaround for the deprecated Crypt2.MacString method

Shows how to replace the deprecated MacString method. (Chilkat is moving away from the use of CkByteData.)

Chilkat PHP Extension Downloads

PHP Extension
<?php

include("chilkat.php");

$success = false;

$crypt = new CkCrypt2();

$crypt->put_Charset('utf-8');

// Do HMAC using SHA-256.
$crypt->put_MacAlgorithm('hmac');
$crypt->put_HashAlgorithm('sha256');

$keyHex = '000102030405060708090A0B0C0D0E0F';
$success = $crypt->SetMacKeyEncoded($keyHex,'hex');

$inputStr = 'This is a test.';

// ------------------------------------------------------------------------
// The MacString method is deprecated:

$outData = new CkByteData();

$success = $crypt->MacString($inputStr,$outData);

// ------------------------------------------------------------------------
// Workaround.
// (Chilkat is moving away from using CkByteData)

$crypt->put_EncodingMode('base64');
$mac_base64 = $crypt->macStringENC($inputStr);

print $mac_base64 . "\n";

?>