diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto.php | 42 | ||||
| -rw-r--r-- | include/diaspora.php | 1 | ||||
| -rw-r--r-- | include/items.php | 5 | ||||
| -rw-r--r-- | include/text.php | 40 | ||||
| -rw-r--r-- | include/zotfns.php | 2 |
5 files changed, 47 insertions, 43 deletions
diff --git a/include/crypto.php b/include/crypto.php index 6b27e832b..999b48be4 100644 --- a/include/crypto.php +++ b/include/crypto.php @@ -74,7 +74,7 @@ function DerToRsa($Der) //Encode: $Der = base64_encode($Der); //Split lines: - $lines = str_split($Der, 65); + $lines = str_split($Der, 64); $body = implode("\n", $lines); //Get title: $title = 'RSA PUBLIC KEY'; @@ -184,3 +184,43 @@ function salmon_key($pubkey) { } + +if(! function_exists('aes_decrypt')) { +function aes_decrypt($val,$ky) +{ + $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + for($a=0;$a<strlen($ky);$a++) + $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); + $mode = MCRYPT_MODE_ECB; + $enc = MCRYPT_RIJNDAEL_128; + $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) ); + return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null)); +}} + + +if(! function_exists('aes_encrypt')) { +function aes_encrypt($val,$ky) +{ + $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + for($a=0;$a<strlen($ky);$a++) + $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); + $mode=MCRYPT_MODE_ECB; + $enc=MCRYPT_RIJNDAEL_128; + $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16))); + return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM)); +}} + + +function pkcs5_pad ($text, $blocksize) +{ + $pad = $blocksize - (strlen($text) % $blocksize); + return $text . str_repeat(chr($pad), $pad); +} + +function pkcs5_unpad($text) +{ + $pad = ord($text{strlen($text)-1}); + if ($pad > strlen($text)) return false; + if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) return false; + return substr($text, 0, -1 * $pad); +} diff --git a/include/diaspora.php b/include/diaspora.php index 2e8ff6892..a52c82913 100644 --- a/include/diaspora.php +++ b/include/diaspora.php @@ -141,6 +141,7 @@ function diaspora_decode($importer,$xml) { $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $outer_key, $ciphertext, MCRYPT_MODE_CBC, $outer_iv); + $decrypted = pkcs5_unpad($decrypted); /** diff --git a/include/items.php b/include/items.php index 39a61c4ad..b84b71ba8 100644 --- a/include/items.php +++ b/include/items.php @@ -1,8 +1,9 @@ <?php -require_once('bbcode.php'); -require_once('oembed.php'); +require_once('include/bbcode.php'); +require_once('include/oembed.php'); require_once('include/salmon.php'); +require_once('include/crypto.php'); function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) { diff --git a/include/text.php b/include/text.php index b13cf980f..66447069e 100644 --- a/include/text.php +++ b/include/text.php @@ -620,32 +620,6 @@ function valid_email($x){ }} -if(! function_exists('aes_decrypt')) { -function aes_decrypt($val,$ky) -{ - $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; - for($a=0;$a<strlen($ky);$a++) - $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); - $mode = MCRYPT_MODE_ECB; - $enc = MCRYPT_RIJNDAEL_128; - $dec = @mcrypt_decrypt($enc, $key, $val, $mode, @mcrypt_create_iv( @mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM ) ); - return rtrim($dec,(( ord(substr($dec,strlen($dec)-1,1))>=0 and ord(substr($dec, strlen($dec)-1,1))<=16)? chr(ord( substr($dec,strlen($dec)-1,1))):null)); -}} - - -if(! function_exists('aes_encrypt')) { -function aes_encrypt($val,$ky) -{ - $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; - for($a=0;$a<strlen($ky);$a++) - $key[$a%16]=chr(ord($key[$a%16]) ^ ord($ky[$a])); - $mode=MCRYPT_MODE_ECB; - $enc=MCRYPT_RIJNDAEL_128; - $val=str_pad($val, (16*(floor(strlen($val) / 16)+(strlen($val) % 16==0?2:1))), chr(16-(strlen($val) % 16))); - return mcrypt_encrypt($enc, $key, $val, $mode, mcrypt_create_iv( mcrypt_get_iv_size($enc, $mode), MCRYPT_DEV_URANDOM)); -}} - - /** * * Function: linkify @@ -903,20 +877,6 @@ function generate_user_guid() { } -function pkcs5_pad ($text, $blocksize) -{ - $pad = $blocksize - (strlen($text) % $blocksize); - return $text . str_repeat(chr($pad), $pad); -} - -function pkcs5_unpad($text) -{ - $pad = ord($text{strlen($text)-1}); - if ($pad > strlen($text)) return false; - if (strspn($text, chr($pad), strlen($text) - $pad) != $pad) return false; - return substr($text, 0, -1 * $pad); -} - function base64url_encode($s, $strip_padding = false) { diff --git a/include/zotfns.php b/include/zotfns.php index b695b6fcb..b23fce82a 100644 --- a/include/zotfns.php +++ b/include/zotfns.php @@ -2,6 +2,8 @@ require_once('include/salmon.php'); +require_once('include/crypto.php'); + function zot_get($url,$args) { $argstr = ''; |