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authorFriendika <info@friendika.com>2011-08-04 22:37:45 -0700
committerFriendika <info@friendika.com>2011-08-04 22:37:45 -0700
commit2abcf76ec17a9a7754c399cdde9a4449308a4b02 (patch)
treec1fb8a0aa1e1dc3f7cfe604694b23e633f81737e /include/salmon.php
parent12d5482fc1703b66024ec432994c87ee9c1ea432 (diff)
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salmon protocol changes magicsig draft-experimental, fixes to hostxrd
Diffstat (limited to 'include/salmon.php')
-rw-r--r--include/salmon.php37
1 files changed, 32 insertions, 5 deletions
diff --git a/include/salmon.php b/include/salmon.php
index 4994655df..f1cef0a49 100644
--- a/include/salmon.php
+++ b/include/salmon.php
@@ -110,7 +110,7 @@ EOT;
$data_type = 'application/atom+xml';
$encoding = 'base64url';
$algorithm = 'RSA-SHA256';
- $keyhash = base64url_encode(hash('sha256',salmon_key($owner['spubkey'])));
+ $keyhash = base64url_encode(hash('sha256',salmon_key($owner['spubkey'])),true);
// Setup RSA stuff to PKCS#1 sign the data
@@ -127,11 +127,14 @@ EOT;
$precomputed = '.YXBwbGljYXRpb24vYXRvbSt4bWw=.YmFzZTY0dXJs.UlNBLVNIQTI1Ng==';
- $signature = base64url_encode($rsa->sign($data . $precomputed));
+ $signature = base64url_encode($rsa->sign(str_replace('=','',$data . $precomputed),true));
- $signature2 = base64url_encode($rsa->sign($data));
+ $signature2 = base64url_encode($rsa->sign($data . $precomputed));
+
+ $signature3 = base64url_encode($rsa->sign($data));
$salmon_tpl = get_markup_template('magicsig.tpl');
+
$salmon = replace_macros($salmon_tpl,array(
'$data' => $data,
'$encoding' => $encoding,
@@ -153,11 +156,11 @@ EOT;
if($return_code > 299) {
- logger('slapper: compliant salmon failed. Falling back to status.net hack');
+ logger('slapper: compliant salmon failed. Falling back to status.net hack2');
// Entirely likely that their salmon implementation is
// non-compliant. Let's try once more, this time only signing
- // the data, without the precomputed blob
+ // the data, without stripping '=' chars
$salmon = replace_macros($salmon_tpl,array(
'$data' => $data,
@@ -174,6 +177,30 @@ EOT;
));
$return_code = $a->get_curl_code();
+
+ if($return_code > 299) {
+
+ logger('slapper: compliant salmon failed. Falling back to status.net hack3');
+
+ // Entirely likely that their salmon implementation is
+ // non-compliant. Let's try once more, this time only signing
+ // the data, without the precomputed blob
+
+ $salmon = replace_macros($salmon_tpl,array(
+ '$data' => $data,
+ '$encoding' => $encoding,
+ '$algorithm' => $algorithm,
+ '$keyhash' => $keyhash,
+ '$signature' => $signature3
+ ));
+
+ // slap them
+ post_url($url,$salmon, array(
+ 'Content-type: application/magic-envelope+xml',
+ 'Content-length: ' . strlen($salmon)
+ ));
+ $return_code = $a->get_curl_code();
+ }
}
logger('slapper returned ' . $return_code);
if(! $return_code)