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-rw-r--r--Zotlabs/Lib/Activity.php1
-rw-r--r--Zotlabs/Lib/JSalmon.php2
-rw-r--r--Zotlabs/Lib/LDSignatures.php3
-rw-r--r--Zotlabs/Lib/Share.php2
-rw-r--r--Zotlabs/Lib/Zotfinger.php7
-rw-r--r--Zotlabs/Module/Channel.php2
-rw-r--r--Zotlabs/Module/Connedit.php15
-rw-r--r--Zotlabs/Module/Zot_probe.php2
-rw-r--r--Zotlabs/Web/HTTPSig.php66
-rw-r--r--Zotlabs/Zot6/Receiver.php2
10 files changed, 60 insertions, 42 deletions
diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index e7fa6352a..48714a48d 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -104,6 +104,7 @@ class Activity {
}
else {
logger('fetch failed: ' . $url);
+ logger($x['body']);
}
return null;
}
diff --git a/Zotlabs/Lib/JSalmon.php b/Zotlabs/Lib/JSalmon.php
index 67512046f..48a4e649b 100644
--- a/Zotlabs/Lib/JSalmon.php
+++ b/Zotlabs/Lib/JSalmon.php
@@ -51,7 +51,7 @@ class JSalmon {
. base64url_encode($x['encoding'],true) . '.'
. base64url_encode($x['alg'],true);
- $key = HTTPSig::get_key(EMPTY_STR,base64url_decode($x['sigs']['key_id']));
+ $key = HTTPSig::get_key(EMPTY_STR,'zot6',base64url_decode($x['sigs']['key_id']));
logger('key: ' . print_r($key,true));
if($key['portable_id'] && $key['public_key']) {
if(rsa_verify($signed_data,base64url_decode($x['sigs']['value']),$key['public_key'])) {
diff --git a/Zotlabs/Lib/LDSignatures.php b/Zotlabs/Lib/LDSignatures.php
index 16c8cfc18..2eba66ccf 100644
--- a/Zotlabs/Lib/LDSignatures.php
+++ b/Zotlabs/Lib/LDSignatures.php
@@ -93,7 +93,8 @@ class LDSignatures {
$d = jsonld_normalize($data,[ 'algorithm' => 'URDNA2015', 'format' => 'application/nquads' ]);
}
catch (\Exception $e) {
- logger('normalise error:' . print_r($e,true));
+ // Don't log the exception - this can exhaust memory
+ // logger('normalise error:' . print_r($e,true));
logger('normalise error: ' . print_r($data,true));
}
diff --git a/Zotlabs/Lib/Share.php b/Zotlabs/Lib/Share.php
index 419e6ed5f..d34c0eaba 100644
--- a/Zotlabs/Lib/Share.php
+++ b/Zotlabs/Lib/Share.php
@@ -133,7 +133,7 @@ class Share {
"' message_id='" . $this->item['mid'] .
"']";
if($this->item['title'])
- $bb .= '[b]'.$this->item['title'].'[/b]'."\r\n";
+ $bb .= '[h3][b]'.$this->item['title'].'[/b][/h3]'."\r\n";
$bb .= (($is_photo) ? $photo_bb . "\r\n" . $this->item['body'] : $this->item['body']);
$bb .= "[/share]";
}
diff --git a/Zotlabs/Lib/Zotfinger.php b/Zotlabs/Lib/Zotfinger.php
index 722e34dfc..e853d6ebc 100644
--- a/Zotlabs/Lib/Zotfinger.php
+++ b/Zotlabs/Lib/Zotfinger.php
@@ -6,7 +6,7 @@ use Zotlabs\Web\HTTPSig;
class Zotfinger {
- static function exec($resource,$channel = null) {
+ static function exec($resource,$channel = null, $verify = true) {
if(! $resource) {
return false;
@@ -41,8 +41,9 @@ class Zotfinger {
logger('fetch: ' . print_r($x,true));
if($x['success']) {
-
- $result['signature'] = HTTPSig::verify($x);
+ if ($verify) {
+ $result['signature'] = HTTPSig::verify($x, EMPTY_STR, 'zot6');
+ }
$result['data'] = json_decode($x['body'],true);
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index 307be048a..dc8e9e1c5 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -60,7 +60,7 @@ class Channel extends Controller {
if(Libzot::is_zot_request()) {
- $sigdata = HTTPSig::verify(file_get_contents('php://input'));
+ $sigdata = HTTPSig::verify(file_get_contents('php://input'), EMPTY_STR, 'zot6');
if($sigdata && $sigdata['signer'] && $sigdata['header_valid']) {
$data = json_encode(Libzot::zotinfo([ 'address' => $channel['channel_address'], 'target_url' => $sigdata['signer'] ]));
diff --git a/Zotlabs/Module/Connedit.php b/Zotlabs/Module/Connedit.php
index 0fc807d42..becf8460d 100644
--- a/Zotlabs/Module/Connedit.php
+++ b/Zotlabs/Module/Connedit.php
@@ -294,8 +294,8 @@ class Connedit extends Controller {
intval($channel['channel_id'])
);
if(($pr) && (! intval($orig_record[0]['abook_hidden'])) && (intval(get_pconfig($channel['channel_id'],'system','post_newfriend')))) {
- $xarr = array();
- $xarr['verb'] = ACTIVITY_FRIEND;
+ $xarr = [];
+
$xarr['item_wall'] = 1;
$xarr['item_origin'] = 1;
$xarr['item_thread_top'] = 1;
@@ -305,17 +305,6 @@ class Connedit extends Controller {
$xarr['deny_cid'] = $channel['channel_deny_cid'];
$xarr['deny_gid'] = $channel['channel_deny_gid'];
$xarr['item_private'] = (($xarr['allow_cid']||$xarr['allow_gid']||$xarr['deny_cid']||$xarr['deny_gid']) ? 1 : 0);
- $obj = array(
- 'type' => ACTIVITY_OBJ_PERSON,
- 'title' => App::$poi['xchan_name'],
- 'id' => App::$poi['xchan_hash'],
- 'link' => array(
- array('rel' => 'alternate', 'type' => 'text/html', 'href' => App::$poi['xchan_url']),
- array('rel' => 'photo', 'type' => App::$poi['xchan_photo_mimetype'], 'href' => App::$poi['xchan_photo_l'])
- ),
- );
- $xarr['obj'] = json_encode($obj);
- $xarr['obj_type'] = ACTIVITY_OBJ_PERSON;
$xarr['body'] = '[zrl=' . $channel['xchan_url'] . ']' . $channel['xchan_name'] . '[/zrl]' . ' ' . t('is now connected to') . ' ' . '[zrl=' . App::$poi['xchan_url'] . ']' . App::$poi['xchan_name'] . '[/zrl]';
diff --git a/Zotlabs/Module/Zot_probe.php b/Zotlabs/Module/Zot_probe.php
index 648ed2175..7585affdf 100644
--- a/Zotlabs/Module/Zot_probe.php
+++ b/Zotlabs/Module/Zot_probe.php
@@ -34,7 +34,7 @@ class Zot_probe extends \Zotlabs\Web\Controller {
$o .= '<pre>' . htmlspecialchars($x['header']) . '</pre>' . EOL;
- $o .= 'verify returns: ' . str_replace("\n",EOL,print_r(HTTPSig::verify($x),true)) . EOL;
+ $o .= 'verify returns: ' . str_replace("\n",EOL,print_r(HTTPSig::verify($x, EMPTY_STR, 'zot6'),true)) . EOL;
$o .= '<pre>' . htmlspecialchars(json_encode(json_decode($x['body']),JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES)) . '</pre>' . EOL;
diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index 827e0d779..42426afb1 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -76,7 +76,7 @@ class HTTPSig {
// See draft-cavage-http-signatures-10
- static function verify($data,$key = '') {
+ static function verify($data,$key = '', $keytype = '') {
$body = $data;
$headers = null;
@@ -151,7 +151,7 @@ class HTTPSig {
$result['signer'] = $sig_block['keyId'];
- $key = self::get_key($key,$result['signer']);
+ $key = self::get_key($key,$keytype,$result['signer']);
if(! ($key && $key['public_key'])) {
return $result;
@@ -162,13 +162,26 @@ class HTTPSig {
logger('verified: ' . $x, LOGGER_DEBUG);
if(! $x) {
- logger('verify failed for ' . $result['signer'] . ' alg=' . $algorithm . (($key['public_key']) ? '' : ' no key'));
- $sig_block['signature'] = base64_encode($sig_block['signature']);
- logger('affected sigblock: ' . print_r($sig_block,true));
- logger('signed_data: ' . print_r($signed_data,true));
- logger('headers: ' . print_r($headers,true));
- logger('server: ' . print_r($_SERVER,true));
- return $result;
+
+ // try again, ignoring the local actor (xchan) cache and refetching the key
+ // from its source
+
+ $fkey = self::get_key($key,$keytype,$result['signer'],true);
+
+ if ($fkey && $fkey['public_key']) {
+ $y = rsa_verify($signed_data,$sig_block['signature'],$fkey['public_key'],$algorithm);
+ logger('verified: (cache reload) ' . $x, LOGGER_DEBUG);
+ }
+
+ if (! $y) {
+ logger('verify failed for ' . $result['signer'] . ' alg=' . $algorithm . (($fkey['public_key']) ? '' : ' no key'));
+ $sig_block['signature'] = base64_encode($sig_block['signature']);
+ logger('affected sigblock: ' . print_r($sig_block,true));
+ logger('headers: ' . print_r($headers,true));
+ logger('server: ' . print_r($_SERVER,true));
+ return $result;
+ }
+
}
$result['portable_id'] = $key['portable_id'];
@@ -187,12 +200,17 @@ class HTTPSig {
}
logger('Content_Valid: ' . (($result['content_valid']) ? 'true' : 'false'));
+ if (! $result['content_valid']) {
+ logger('invalid content signature: data ' . print_r($data,true));
+ logger('invalid content signature: headers ' . print_r($headers,true));
+ logger('invalid content signature: body ' . print_r($body,true));
+ }
}
return $result;
}
- static function get_key($key,$id) {
+ static function get_key($key,$keytype,$id) {
if($key) {
if(function_exists($key)) {
@@ -201,6 +219,13 @@ class HTTPSig {
return [ 'public_key' => $key ];
}
+ if($keytype === 'zot6') {
+ $key = self::get_zotfinger_key($id,$force);
+ if($key) {
+ return $key;
+ }
+ }
+
if(strpos($id,'#') === false) {
$key = self::get_webfinger_key($id);
}
@@ -243,7 +268,7 @@ class HTTPSig {
$url = ((strpos($id,'#')) ? substr($id,0,strpos($id,'#')) : $id);
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s'",
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' and hubloc_network in ('zot6', 'activitypub')",
dbesc(str_replace('acct:','',$url)),
dbesc($url)
);
@@ -303,18 +328,15 @@ class HTTPSig {
return (($key['public_key']) ? $key : false);
}
-
function get_zotfinger_key($id) {
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s'",
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_addr = '%s' or hubloc_id_url = '%s' and hubloc_network = 'zot6'",
dbesc(str_replace('acct:','',$id)),
dbesc($id)
);
- $x = Libzot::zot_record_preferred($x);
-
- if($x && $x['xchan_pubkey']) {
- return [ 'portable_id' => $x['xchan_hash'], 'public_key' => $x['xchan_pubkey'] , 'hubloc' => $x ];
+ if($x && $x[0]['xchan_pubkey']) {
+ return [ 'portable_id' => $x[0]['xchan_hash'], 'public_key' => $x[0]['xchan_pubkey'] , 'hubloc' => $x[0] ];
}
$wf = Webfinger::exec($id);
@@ -330,13 +352,18 @@ class HTTPSig {
continue;
}
if($l['rel'] === 'http://purl.org/zot/protocol/6.0' && array_key_exists('href',$l) && $l['href'] !== EMPTY_STR) {
- $z = \Zotlabs\Lib\Zotfinger::exec($l['href']);
+
+ // The third argument to Zotfinger::exec() tells it not to verify signatures
+ // Since we're inside a function that is fetching keys with which to verify signatures,
+ // this is necessary to prevent infinite loops.
+
+ $z = \Zotlabs\Lib\Zotfinger::exec($l['href'],null,false);
if($z) {
$i = Libzot::import_xchan($z['data']);
if($i['success']) {
$key['portable_id'] = $i['hash'];
- $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_id_url = '%s' limit 1",
+ $x = q("select * from xchan left join hubloc on xchan_hash = hubloc_hash where hubloc_id_url = '%s' and hubloc_network = 'zot6'",
dbesc($l['href'])
);
if($x) {
@@ -485,7 +512,6 @@ class HTTPSig {
if(preg_match('/iv="(.*?)"/ism',$header,$matches))
$header = self::decrypt_sigheader($header);
-
if(preg_match('/keyId="(.*?)"/ism',$header,$matches))
$ret['keyId'] = $matches[1];
if(preg_match('/algorithm="(.*?)"/ism',$header,$matches))
diff --git a/Zotlabs/Zot6/Receiver.php b/Zotlabs/Zot6/Receiver.php
index 9e70ab318..a9a7ab0df 100644
--- a/Zotlabs/Zot6/Receiver.php
+++ b/Zotlabs/Zot6/Receiver.php
@@ -155,7 +155,7 @@ class Receiver {
$result = false;
- $this->sigdata = HTTPSig::verify($this->rawdata);
+ $this->sigdata = HTTPSig::verify($this->rawdata, EMPTY_STR, 'zot6');
if ($this->sigdata && $this->sigdata['header_signed'] && $this->sigdata['header_valid']) {
$result = true;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:14:33 +0000