namespace Friendica\Protocol;
use Friendica\Network\Probe;
+use Friendica\Util\Crypto;
use Friendica\Util\XML;
-require_once 'include/crypto.php';
-
/**
* @brief Salmon Protocol class
* The Salmon Protocol is a message exchange protocol running over HTTP designed to decentralize commentary
$data_type = 'application/atom+xml';
$encoding = 'base64url';
$algorithm = 'RSA-SHA256';
- $keyhash = base64url_encode(hash('sha256', salmon_key($owner['spubkey'])), true);
+ $keyhash = base64url_encode(hash('sha256', self::salmonKey($owner['spubkey'])), true);
$precomputed = '.' . base64url_encode($data_type) . '.' . base64url_encode($encoding) . '.' . base64url_encode($algorithm);
// GNU Social format
- $signature = base64url_encode(rsa_sign($data . $precomputed, $owner['sprvkey']));
+ $signature = base64url_encode(Crypto::rsaSign($data . $precomputed, $owner['sprvkey']));
// Compliant format
- $signature2 = base64url_encode(rsa_sign(str_replace('=', '', $data . $precomputed), $owner['sprvkey']));
+ $signature2 = base64url_encode(Crypto::rsaSign(str_replace('=', '', $data . $precomputed), $owner['sprvkey']));
// Old Status.net format
- $signature3 = base64url_encode(rsa_sign($data, $owner['sprvkey']));
+ $signature3 = base64url_encode(Crypto::rsaSign($data, $owner['sprvkey']));
// At first try the non compliant method that works for GNU Social
$xmldata = array("me:env" => array("me:data" => $data,
return (($return_code >= 200) && ($return_code < 300)) ? 0 : 1;
}
+
+ /**
+ * @param string $pubkey public key
+ * @return string
+ */
+ public static function salmonKey($pubkey)
+ {
+ Crypto::pemToMe($pubkey, $m, $e);
+ return 'RSA' . '.' . base64url_encode($m, true) . '.' . base64url_encode($e, true);
+ }
}