Tupambae_Org/friendica_2021-01
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protocol reversal, roll dfrn_version to 2.1

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Friendika 2011-02-01 21:21:47 -08:00
parent 777c47aaa6
commit a347d040f0
3 changed files with 45 additions and 22 deletions
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4
boot.php
View file

@ -3,8 +3,8 @@
set_time_limit(0); set_time_limit(0);
define ( 'BUILD_ID', 1034 ); define ( 'BUILD_ID', 1034 );
define ( 'FRIENDIKA_VERSION', '2.10.0902' ); define ( 'FRIENDIKA_VERSION', '2.10.0903' );
define ( 'DFRN_PROTOCOL_VERSION', '2.0' ); define ( 'DFRN_PROTOCOL_VERSION', '2.1' );
define ( 'EOL', "<br />\r\n" ); define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' ); define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );

35
include/items.php
View file

@ -768,7 +768,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$a = get_app(); $a = get_app();
if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY))) if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
return 3; return 3;
$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']); $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
@ -808,20 +808,33 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$postvars = array(); $postvars = array();
$sent_dfrn_id = hex2bin((string) $res->dfrn_id); $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
$challenge = hex2bin((string) $res->challenge); $challenge = hex2bin((string) $res->challenge);
$dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
$rino_allowed = ((intval($res->rino) === 1) ? 1 : 0); $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
$final_dfrn_id = ''; $final_dfrn_id = '';
if($dfrn_version > 2.1) {
if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) { if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']); openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']); openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
}
else {
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
}
} }
else { else {
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']); if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']); openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
}
else {
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
}
} }
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.')); $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
if(strpos($final_dfrn_id,':') == 1) if(strpos($final_dfrn_id,':') == 1)
@ -854,11 +867,13 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
$postvars['data'] = $data; $postvars['data'] = $data;
logger('rino: sent key = ' . $key); logger('rino: sent key = ' . $key);
if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
} }
else { else {
openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']); openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
} }
logger('md5 rawkey ' . md5($postvars['key'])); logger('md5 rawkey ' . md5($postvars['key']));

28
mod/dfrn_notify.php
View file

@ -52,8 +52,6 @@ function dfrn_notify_post(&$a) {
} }
$r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`, $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
`contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `user`.* FROM `contact` `contact`.`pubkey` AS `cpubkey`, `contact`.`prvkey` AS `cprvkey`, `user`.* FROM `contact`
LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
@ -93,11 +91,21 @@ function dfrn_notify_post(&$a) {
logger('rino: md5 raw key: ' . md5($rawkey)); logger('rino: md5 raw key: ' . md5($rawkey));
$final_key = ''; $final_key = '';
if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) { if($dfrn_version > 2.1) {
openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']); if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) {
openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
}
else {
openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
}
} }
else { else {
openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']); if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
}
else {
openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
}
} }
logger('rino: received key : ' . $final_key); logger('rino: received key : ' . $final_key);
@ -498,14 +506,14 @@ function dfrn_notify_content(&$a) {
$encrypted_id = ''; $encrypted_id = '';
$id_str = $my_id . '.' . mt_rand(1000,9999); $id_str = $my_id . '.' . mt_rand(1000,9999);
if((($r[0]['duplex']) && strlen($r[0]['pubkey'])) || (! strlen($r[0]['prvkey']))) { if((($r[0]['duplex']) && strlen($r[0]['prvkey'])) || (! strlen($r[0]['pubkey']))) {
openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
}
else {
openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']); openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']); openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
} }
else {
openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
}
$challenge = bin2hex($challenge); $challenge = bin2hex($challenge);
$encrypted_id = bin2hex($encrypted_id); $encrypted_id = bin2hex($encrypted_id);