I dont think that is the prob...
I had faced that prb earlier so I have hardcoded the path inside
CertFileAccessor.php
I get the certificate when I print the value of $cert
-Mak
On Apr 23, 4:27 pm, jfahrenkrug <[EMAIL PROTECTED]> wrote:
> Hi Makarand,
>
> I'm not Arne, but since I wrote the poor man's php key cache, I
> spotted something in your code that MIGHT be the problem:
> You code looks in /certs for the certificate file, that is a certs
> directory right below your root, so your directory structure will look
> something like
>
> /usr
> /bin
> /sbin
> /etc
> /certs
>
> it that's the case, then at least that part of your code is fine. If
> not - and your certs dir is RELATIVE to your cert accessor php script,
> you'll have to say
>
> $cert_accessor = new CertFileAccessor('certs', 'orkut');
>
> instead of
>
> $cert_accessor = new CertFileAccessor('/certs', 'orkut');
>
> If that's something you missed, this might help
>
> - Johannes
>
> --http://springenwerk.com
>
> On Apr 22, 11:11 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> wrote:
>
> > Hi Arne,
>
> > I m using the sample php code
> > athttp://code.google.com/p/opensocial-resources/wiki/OrkutValidatingSig...
>
> > but every time I make a signed request from the application the
> > authentication fails.
>
> > I am using the Poor Man's PHP Key Cache. posted above by Johannes
>
> > my code is as below...
>
> > <?php
> > error_reporting(E_ALL ^ E_NOTICE);
>
> > require_once("OAuth.php");
> > require("cert_file_accessor.php");
>
> > //Determine the URL of the request
> > $url = ( $_SERVER['HTTPS'] ? "https://"; : "http://"; ) .
> > $_SERVER['HTTP_HOST'] .
> > ($_SERVER['HTTP_PORT'] ? (":" . $_SERVER['HTTP_PORT']) :
> > "") .
> > $_SERVER['PHP_SELF'];
>
> > //Orkut's public key certificate
> > $cert_accessor = new CertFileAccessor('/certs', 'orkut');
>
> > $cert = $cert_accessor-
>
> > >getPublicKey($_REQUEST['xoauth_signature_publickey']);
>
> > //Compute the raw form of the signed request using the OAuth
> > library.
> > $req = new OAuthRequest($_SERVER["REQUEST_METHOD"], $url,
> > array_merge($_GET, $_POST));
> > $sig = array(
> > OAuthUtil::urlencodeRFC3986($req->get_normalized_http_method()),
> > OAuthUtil::urlencodeRFC3986($req->get_normalized_http_url()),
> > OAuthUtil::urlencodeRFC3986($req->get_signable_parameters()),
> > );
> > $raw = implode("&", $sig);
>
> > //Get the signature passed in the query and urldecode it
> > $signature = base64_decode($_GET["oauth_signature"]);
>
> > //Pull the public key ID from the certificate
> > $publickeyid = openssl_get_publickey($cert);
>
> > //Check the computer signature against the one passed in the query
> > $ok = openssl_verify($raw, $signature, $publickeyid);
>
> > //Release the key resource
> > openssl_free_key($publickeyid);
>
> > //Pass JSON data back
> > $payload = array();
> > if ($ok == 1) {
> > $payload["validated"] = "Success! The data was validated";
> > } else {
> > $payload["validated"] = "This request was spoofed";
> > }
>
> > //Include some extra information for debugging
> > $payload["raw"] = $raw;
> > $payload["query"] = $_GET;
> > $payload["url"] = $url;
> > $payload["getandpost"] = array_merge($_GET, $_POST);
> > $payload["rawpost"] = file_get_contents('php://input');
>
> > print($payload["validated"]);
>
> > ?>
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