vier: fix missing icons

[friendica.git] / include / crypto.php

diff --git a/include/crypto.php b/include/crypto.php
index 6fc9a287e4238ca5743c35920fab1d2c48afc91d..f5163a9dacbeb2bb8ccf8b3be23ff6de27a62546 100644 (file)
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -187,6 +187,7 @@ function salmon_key($pubkey) {
 
 
 if(! function_exists('aes_decrypt')) {
+// DEPRECATED IN 3.4.1
 function aes_decrypt($val,$ky)
 {
     $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
@@ -200,6 +201,7 @@ function aes_decrypt($val,$ky)
 
 
 if(! function_exists('aes_encrypt')) {
+// DEPRECATED IN 3.4.1
 function aes_encrypt($val,$ky)
 {
     $key="\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
@@ -211,7 +213,6 @@ function aes_encrypt($val,$ky)
     return mcrypt_encrypt($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) % $blocksize);
@@ -226,73 +227,6 @@ function pkcs5_unpad($text)
     return substr($text, 0, -1 * $pad);
 } 
 
-function AES256CBC_encrypt($data,$key,$iv) {
-       return mcrypt_encrypt(
-               MCRYPT_RIJNDAEL_128, 
-               str_pad($key,32,"\0"), 
-               pkcs5_pad($data,16), 
-               MCRYPT_MODE_CBC, 
-               str_pad($iv,16,"\0"));
-}
-
-function AES256CBC_decrypt($data,$key,$iv) {
-       return pkcs5_unpad(mcrypt_decrypt(
-               MCRYPT_RIJNDAEL_128, 
-               str_pad($key,32,"\0"), 
-               $data, 
-               MCRYPT_MODE_CBC, 
-               str_pad($iv,16,"\0")));
-}
-
-function aes_encapsulate($data,$pubkey) {
-       $key = random_string(32,RANDOM_STRING_TEXT);
-       $iv  = random_string(16,RANDOM_STRING_TEXT);
-       $result['data'] = base64url_encode(AES256CBC_encrypt($data,$key,$iv),true);
-       openssl_public_encrypt($key,$k,$pubkey);
-       $result['key'] = base64url_encode($k,true);
-       openssl_public_encrypt($iv,$i,$pubkey);
-       $result['iv'] = base64url_encode($i,true);
-       return $result;
-}
-
-function aes_unencapsulate($data,$prvkey) {
-       openssl_private_decrypt(base64url_decode($data['key']),$k,$prvkey);
-       openssl_private_decrypt(base64url_decode($data['iv']),$i,$prvkey);
-       return AES256CBC_decrypt(base64url_decode($data['data']),$k,$i);
-}
-
-
-// This has been superceded.
-
-function zot_encapsulate($data,$envelope,$pubkey) {
-$res = aes_encapsulate($data,$pubkey);
-
-return <<< EOT
-<?xml version='1.0' encoding='UTF-8'?>
-<zot:msg xmlns:zot='http://purl.org/zot/1.0'>
- <zot:key>{$res['key']}</zot:key>
- <zot:iv>{$res['iv']}</zot:iv>
- <zot:env>$s1</zot:env>
- <zot:sig key_id="$keyid">$sig</zot:sig>
- <zot:alg>AES-256-CBC</zot:alg>
- <zot:data type='application/magic-envelope+xml'>{$res['data']}</zot:data>
-</zot:msg>
-EOT;
-
-}
-
-// so has this
-
-function zot_unencapsulate($data,$prvkey) {
-       $ret = array();
-       $c = array();
-       $x = parse_xml_string($data);
-       $c = array('key' => $x->key,'iv' => $x->iv,'data' => $x->data);
-       openssl_private_decrypt(base64url_decode($x->sender),$s,$prvkey);
-       $ret['sender'] = $s;
-       $ret['data'] = aes_unencapsulate($x,$prvkey);
-       return $ret;
-}
 
 function new_keypair($bits) {