<?php
-require_once('library/asn1.php');
+require_once('include/crypto.php');
-function salmon_key($pubkey) {
- $lines = explode("\n",$pubkey);
- unset($lines[0]);
- unset($lines[count($lines)]);
- $x = base64_decode(implode('',$lines));
-
- $r = ASN_BASE::parseASNString($x);
-
- $m = $r[0]->asnData[1]->asnData[0]->asnData[0]->asnData;
- $e = $r[0]->asnData[1]->asnData[0]->asnData[1]->asnData;
-
-
- return 'RSA' . '.' . $m . '.' . $e ;
-}
function get_salmon_key($uri,$keyhash) {
if(! strlen($url))
return;
+
+ if(! $owner['sprvkey']) {
+ logger(sprintf("slapper: user '%s' (%d) does not have a salmon private key. Send failed.",
+ $owner['username'],$owner['uid']));
+ return;
+ }
+
// add all namespaces to item
$namespaces = <<< EOT
$algorithm = 'RSA-SHA256';
$keyhash = base64url_encode(hash('sha256',salmon_key($owner['spubkey'])),true);
- // Setup RSA stuff to PKCS#1 sign the data
-
- require_once('library/phpsec/Crypt/RSA.php');
-
- $rsa = new CRYPT_RSA();
- $rsa->signatureMode = CRYPT_RSA_SIGNATURE_PKCS1;
- $rsa->setHash('sha256');
- $rsa->loadKey($owner['sprvkey']);
-
// precomputed base64url encoding of data_type, encoding, algorithm concatenated with periods
$precomputed = '.YXBwbGljYXRpb24vYXRvbSt4bWw=.YmFzZTY0dXJs.UlNBLVNIQTI1Ng==';
- $signature = base64url_encode($rsa->sign(str_replace('=','',$data . $precomputed),true));
+ $signature = base64url_encode(rsa_sign(str_replace('=','',$data . $precomputed),$owner['sprvkey']));
- $signature2 = base64url_encode($rsa->sign($data . $precomputed));
+ $signature2 = base64url_encode(rsa_sign($data . $precomputed,$owner['sprvkey']));
- $signature3 = base64url_encode($rsa->sign($data));
+ $signature3 = base64url_encode(rsa_sign($data,$owner['sprvkey']));
$salmon_tpl = get_markup_template('magicsig.tpl');
logger('slapper returned ' . $return_code);
if(! $return_code)
return(-1);
+ if(($return_code == 503) && (stristr($a->get_curl_headers(),'retry-after')))
+ return(-1);
+
return ((($return_code >= 200) && ($return_code < 300)) ? 0 : 1);
}