move encryption functions to crypto file

diff --git a/include/crypto.php b/include/crypto.php
index 6b27e832bd3b5a18f81cbde772c9ade838245b92..999b48be4d6d6bc8988506fcc5f314f89ca93d2c 100644 (file)
--- 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 2e8ff6892c1def02a9c8e98cb9a6b596830e0bba..a52c82913dba32461a7a0ad3882e77fe1e78b0a7 100644 (file)
--- 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 39a61c4ad0bf3463dda4d3659d323989518b5858..b84b71ba80476f30a63f898ea1e76187fa588ffd 100644 (file)
--- 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 b13cf980f22ee46009eaec1ad0d7fa1244df07a3..66447069e455ad6c53a9cd90a9514d14bd0361ba 100644 (file)
--- 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 b695b6fcb6473164b60eefd2b2045f3769f63745..b23fce82a5a8c62fa81dce2d4286399a1c76cc04 100644 (file)
--- 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 = '';