harukin/core
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

verify all the signatures before adding contact

Browse Source
This commit is contained in:
friendica 2012-11-02 01:44:27 -07:00
parent 9bb1b7e3ed
commit 8ae77d2984
3 changed files with 20 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/follow.php
View File

@ -70,6 +70,9 @@ function new_contact($uid,$url,$channel,$interactive = false) {
$x = import_xchan_from_json($j);
if(! $x['success'])
return $x;
// Do we already have an abook entry?
// go directly to the abook edit page.

19
include/zot.php
View File

@ -188,10 +188,16 @@ function zot_register_hub($arr) {
function import_xchan_from_json($j) {
$ret = array('success' => false);
$xchan_hash = base64url_encode(hash('whirlpool',$j->guid . $j->guid_sig, true));
$import_photos = false;
// FIXME - verify the signature
if(! rsa_verify($j->guid,base64url_decode($j->guid_sig),$j->key)) {
logger('import_xchan_from_json: Unable to verify channel signature for ' . $j->address);
$ret['message'] = t('Unable to verify channel signature');
return $ret;
}
$r = q("select * from xchan where xchan_hash = '%s' limit 1",
dbesc($xchan_hash)
@ -248,6 +254,12 @@ function import_xchan_from_json($j) {
if($j->locations) {
foreach($j->locations as $location) {
if(! rsa_verify($location->url,base64url_decode($location->url_sig),$j->key)) {
logger('import_xchan_from_json: Unable to verify site signature for ' . $location->url);
$ret['message'] .= sprintf( t('Unable to verify site signature for %s'), $location->url) . EOL;
continue;
}
$r = q("select * from hubloc where hubloc_hash = '%s' and hubloc_url = '%s' limit 1",
dbesc($xchan_hash),
dbesc($location->url)
@ -261,7 +273,6 @@ function import_xchan_from_json($j) {
}
continue;
}
// FIXME verify the signature
$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_flags, hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey)
values ( '%s','%s','%s','%s', %d ,'%s','%s','%s','%s','%s')",
@ -281,4 +292,8 @@ function import_xchan_from_json($j) {
}
if(! x($ret,'message')) {
$ret['success'] = true;
}
return $ret;
}

2
mod/zfinger.php
View File

@ -54,8 +54,6 @@ function zfinger_init(&$a) {
// Communication details
$ret['hash'] = $e['xchan_hash'];
$ret['calc'] = base64url_encode(hash('whirlpool',$e['xchan_guid'] . $e['xchan_guid_sig'],true));
$ret['guid'] = $e['xchan_guid'];
$ret['guid_sig'] = $e['xchan_guid_sig'];
$ret['key'] = $e['xchan_pubkey'];