diff options
| -rwxr-xr-x | boot.php | 7 | ||||
| -rw-r--r-- | include/crypto.php | 17 | ||||
| -rw-r--r-- | include/zot.php | 3 |
3 files changed, 7 insertions, 20 deletions
@@ -604,10 +604,6 @@ function sys_boot() { define( 'DEFAULT_NOTIFY_ICON', '/images/rm-32.png' ); } - if(! defined('CRYPTO_ALGORITHM')) { - define( 'CRYPTO_ALGORITHM', 'aes256cbc' ); - } - /* * Try to open the database; */ @@ -2300,10 +2296,7 @@ function cert_bad_email() { ) ] ); -<<<<<<< HEAD -======= ->>>>>>> 95f4f14dca1ea982f67cccb31d860f7b8ed9055c } diff --git a/include/crypto.php b/include/crypto.php index bcbb3d388..187330c6c 100644 --- a/include/crypto.php +++ b/include/crypto.php @@ -79,16 +79,16 @@ function STD_decrypt($data,$key,$iv) { return openssl_decrypt($data,'aes-256-cbc',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0")); } -function AES256GCM_encrypt($data,$key,$iv) { +function AES256CTR_encrypt($data,$key,$iv) { $key = substr($key,0,32); - $iv = substr($iv,0,12); - return openssl_encrypt($data,'aes-256-gcm',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,12,"\0")); + $iv = substr($iv,0,16); + return openssl_encrypt($data,'aes-256-ctr',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0")); } -function AES256GCM_decrypt($data,$key,$iv) { +function AES256CTR_decrypt($data,$key,$iv) { $key = substr($key,0,32); - $iv = substr($iv,0,12); - return openssl_decrypt($data,'aes-256-gcm',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,12,"\0")); + $iv = substr($iv,0,16); + return openssl_decrypt($data,'aes-256-ctr',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0")); } @@ -155,9 +155,6 @@ function other_encapsulate($data,$pubkey,$alg) { function crypto_methods() { - if(\Zotlabs\Lib\System::get_server_role() !== 'pro') - return [ 'aes256cbc' ]; - // 'std' is the new project standard which is aes256cbc but transmits/receives 256-byte key and iv. // aes256cbc is provided for compatibility with earlier zot implementations which assume 32-byte key and 16-byte iv. // other_encapsulate() now produces these longer keys/ivs by default so that it is difficult to guess a @@ -165,7 +162,7 @@ function crypto_methods() { // The actual methods are responsible for deriving the actual key/iv from the provided parameters; // possibly by truncation or segmentation - though many other methods could be used. - $r = [ 'std', 'aes256cbc', 'aes128cbc', 'cast5cbc' ]; + $r = [ 'aes256ctr', 'std', 'aes256cbc', 'aes128cbc', 'cast5cbc' ]; call_hooks('crypto_methods',$r); return $r; diff --git a/include/zot.php b/include/zot.php index 8a2178913..b3999920f 100644 --- a/include/zot.php +++ b/include/zot.php @@ -165,9 +165,6 @@ function zot_build_packet($channel, $type = 'notify', $recipients = null, $remot function zot_best_algorithm($methods) { - if(\Zotlabs\Lib\System::get_server_role() !== 'pro') - return 'aes256cbc'; - $x = [ 'methods' => $methods, 'result' => '' ]; call_hooks('zot_best_algorithm',$x); if($x['result']) |