diff options
Diffstat (limited to 'Zotlabs/Zot/Auth.php')
| -rw-r--r-- | Zotlabs/Zot/Auth.php | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/Zotlabs/Zot/Auth.php b/Zotlabs/Zot/Auth.php index 8d198f506..6ce2174f7 100644 --- a/Zotlabs/Zot/Auth.php +++ b/Zotlabs/Zot/Auth.php @@ -2,6 +2,8 @@ namespace Zotlabs\Zot; +use Zotlabs\Lib\Crypto; + class Auth { protected $test; @@ -68,7 +70,7 @@ class Auth { if(strstr($this->desturl,z_root() . '/rmagic')) goaway(z_root()); - $this->Finalise(); + $this->Finalise(); } @@ -76,7 +78,7 @@ class Auth { // Try and find a hubloc for the person attempting to auth. // Since we're matching by address, we have to return all entries - // some of which may be from re-installed hubs; and we'll need to + // some of which may be from re-installed hubs; and we'll need to // try each sequentially to see if one can pass the test $x = q("select * from hubloc left join xchan on xchan_hash = hubloc_hash @@ -130,9 +132,9 @@ class Auth { // Also check that they are coming from the same site as they authenticated with originally. - $already_authed = (((remote_channel()) && ($hubloc['hubloc_hash'] == remote_channel()) + $already_authed = (((remote_channel()) && ($hubloc['hubloc_hash'] == remote_channel()) && ($hubloc['hubloc_url'] === $_SESSION['remote_hub'])) ? true : false); - + if($this->delegate && $this->delegate !== $_SESSION['delegate_channel']) $already_authed = false; @@ -158,17 +160,17 @@ class Auth { return false; } - // Auth packets MUST use ultra top-secret hush-hush mode - e.g. the entire packet is encrypted using the + // Auth packets MUST use ultra top-secret hush-hush mode - e.g. the entire packet is encrypted using the // site private key - // The actual channel sending the packet ($c[0]) is not important, but this provides a + // The actual channel sending the packet ($c[0]) is not important, but this provides a // generic zot packet with a sender which can be verified $x = q("select site_crypto from site where site_url = '%s' limit 1", dbesc($hubloc['hubloc_url']) ); - $p = zot_build_packet($channel,$type = 'auth_check', - array(array('guid' => $hubloc['hubloc_guid'],'guid_sig' => $hubloc['hubloc_guid_sig'])), + $p = zot_build_packet($channel,$type = 'auth_check', + array(array('guid' => $hubloc['hubloc_guid'],'guid_sig' => $hubloc['hubloc_guid_sig'])), $hubloc['hubloc_sitekey'], (($x) ? $x[0]['site_crypto'] : ''), $this->sec); $this->Debug('auth check packet created using sitekey ' . $hubloc['hubloc_sitekey']); @@ -192,12 +194,12 @@ class Auth { $this->Debug('auth check request returned ' . print_r($j, true)); - if(! $j['success']) + if(! $j['success']) return false; // legit response, but we do need to check that this wasn't answered by a man-in-middle - if (! rsa_verify($this->sec . $hubloc['xchan_hash'],base64url_decode($j['confirm']),$hubloc['xchan_pubkey'])) { + if (! Crypto::verify($this->sec . $hubloc['xchan_hash'],base64url_decode($j['confirm']),$hubloc['xchan_pubkey'])) { logger('final confirmation failed.'); if($this->test) $this->Debug('final confirmation failed. ' . $sec . print_r($j,true) . print_r($hubloc,true)); @@ -290,7 +292,7 @@ class Auth { * Magic Auth * ========== * - * So-called "magic auth" takes place by a special exchange. On the site where the "channel to be authenticated" lives (e.g. $mysite), + * So-called "magic auth" takes place by a special exchange. On the site where the "channel to be authenticated" lives (e.g. $mysite), * a redirection is made via $mysite/magic to the zot endpoint of the remote site ($remotesite) with special GET parameters. * * The endpoint is typically https://$remotesite/post - or whatever was specified as the callback url in prior communications @@ -299,7 +301,7 @@ class Auth { * Five GET parameters are supplied: * * auth => the urlencoded webbie (channel@host.domain) of the channel requesting access * * dest => the desired destination URL (urlencoded) - * * sec => a random string which is also stored on $mysite for use during the verification phase. + * * sec => a random string which is also stored on $mysite for use during the verification phase. * * version => the zot revision * * delegate => optional urlencoded webbie of a local channel to invoke delegation rights for * @@ -336,8 +338,8 @@ class Auth { * } * \endcode * - * auth_check messages MUST use encapsulated encryption. This message is sent to the origination site, which checks the 'secret' to see - * if it is the same as the 'sec' which it passed originally. It also checks the secret_sig which is the secret signed by the + * auth_check messages MUST use encapsulated encryption. This message is sent to the origination site, which checks the 'secret' to see + * if it is the same as the 'sec' which it passed originally. It also checks the secret_sig which is the secret signed by the * destination channel's private key and base64url encoded. If everything checks out, a json packet is returned: * * \code{.json} @@ -351,10 +353,10 @@ class Auth { * \endcode * * 'confirm' in this case is the base64url encoded RSA signature of the concatenation of 'secret' with the - * base64url encoded whirlpool hash of the requestor's guid and guid_sig; signed with the source channel private key. - * This prevents a man-in-the-middle from inserting a rogue success packet. Upon receipt and successful - * verification of this packet, the destination site will redirect to the original destination URL and indicate a successful remote login. - * Service_class can be used by cooperating sites to provide different access rights based on account rights and subscription plans. It is + * base64url encoded whirlpool hash of the requestor's guid and guid_sig; signed with the source channel private key. + * This prevents a man-in-the-middle from inserting a rogue success packet. Upon receipt and successful + * verification of this packet, the destination site will redirect to the original destination URL and indicate a successful remote login. + * Service_class can be used by cooperating sites to provide different access rights based on account rights and subscription plans. It is * a string whose contents are not defined by protocol. Example: "basic" or "gold". * * @param[in,out] \App &$a |