authentication fails

=== PHP ===

[php]<?php/** * Questions: * The webservice url is vws.vuforia.com ??? */ini_set('display_errors', '1');error_reporting(-1);$VUFORIA_WEBSERVICE_BASEURL = "vws.vuforia.com";$contentType = "application/json";//$contentType = "multipart/form-data";//$clientAccessKey = "af8531bdbc4e16301ce161b71f40519cd362d815";//$clientSecretKey = "65fc6958a85c20f25dde1eee64fac4d4c0ef9ea5";$serverAccessKey = "5dff4c7b228a19389e1038789a3cdf89be3a2d71";$serverSecretKey = "dce9683e1188befeb3e867193fc81c16d574bbc2";$imageTestUrl = "http://img4-2.cookinglight.timeinc.net/i/Oxmoor/oh3360p161-all-american-chili-l.jpg";$imageEncodedBase64 = getImageData($imageTestUrl);$requestBody = createRequestBodyJson('oh3360p161-all-american-chili-l.jpg', "400", $imageEncodedBase64);//echo "Request body:".$requestBody;date_default_timezone_set('America/New_York');//date_default_timezone_set('GMT');$date = date("D, d F o h:i:s e");$lf = "\n"; //'U+000A'//$lf = PHP_EOL;//$lf = 'U+000A';//Signature = Base64(HMAC-SHA1(server_secret_key, StringToSign ) ) ;//StringToSign =//HTTP-Verb + "\n" +//Content-MD5 + "\n" +//Content-Type + "\n" +//Date + "\n" +//Request-Path;$stringToSign = "POST" . $lf .        md5($requestBody) . $lf .        $contentType . $lf .        $date . $lf . //e.g.:Date: Mon, 23 April 2012 12:45:19 GMT        "/targets";$signature = base64_encode(hash_hmac('sha1', $stringToSign, $serverSecretKey));$authString = "VWS " . $serverAccessKey . ":" . $signature;$headerArray = array(    'POST /targets HTTP/1.1',    'Authorization: ' . $authString,    'Host: ' . $VUFORIA_WEBSERVICE_BASEURL,    'Date: ' . $date,    'Content-Type: ' . $contentType,    'Request-Path: ' . '/targets');print_r($headerArray);postIt($requestBody, $headerArray);/* * POST /targets HTTP/1.1Host: vws.vuforia.comDate: Mon, 23 April 2012 12:45:19 GMTAuthorization: VWS df8d23140eb443505c0661c5b58294ef472baf64:jHX6oLeqTXpynyqcvVC2MSHarhUContent-Type: application/json{“name”:”test”,“width”:20,“image”:”…base64 encoded image data…”,“application_metadata”:”… base64 encoded data..”} */function postIt($requestBody, $headerArray){    global $VUFORIA_WEBSERVICE_BASEURL;    $ch = curl_init();    $timeout = 10;    curl_setopt($ch, CURLOPT_URL, 'https://'. $VUFORIA_WEBSERVICE_BASEURL . '/targets');    curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1 );    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);    curl_setopt($ch, CURLOPT_POST, 1);    curl_setopt($ch, CURLOPT_POSTFIELDS, $requestBody);    curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArray);    //curl_setopt($ch, CURLINFO_HEADER_OUT, 1);    $data = curl_exec($ch);    $response = curl_getinfo($ch);    if (curl_errno($ch)) {        print 'CURL ERROR '.curl_error($ch);        print 'ERROR #' . curl_errno($ch);    } else {        curl_close($ch);    }    echo PHP_EOL ."Response:" . print_r($data, true);        echo PHP_EOL.PHP_EOL."Info:" .print_r($response, true);}function createRequestBodyJson($name, $width, $image) {    $body = array(        'name' => $name,        'width' => floatval($width),        'image' => $image    );    return json_encode($body);}function getImageData($url) {    return base64_encode(file_get_contents($url));}?>

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