- mb_convert_encoding: documentation ( source)
- hash: documentation ( source)
- base64_encode: documentation ( source)
<?php
/**
* var hash = System.Security.Cryptography.SHA256.Create();
* hash.ComputeHash(System.Text.Encoding.Unicode.GetBytes(secretKey + guid));
* aCookie.Values[""signatur""] = Convert.ToBase64String(hash.Hash);
*/
// Make sure we have the same encoding on both strings.
$guid = mb_convert_encoding('36a75830-be27-e111-a4dc-0050568b2fc3', 'UTF-8');
$secret = mb_convert_encoding('R3loadN3tcompanyIda', 'UTF-8');
// Generate raw/byte hash.
$hash = hash('sha256', $secret . $guid, TRUE);
// Get the base64 value.
$signature = base64_encode($hash);
print 'Hash: ' . $hash;
print '<br />';
print 'Signature: ' . $signature;