From e793fc9973a763b14f1f6cddb425cd5c41aa799c Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Thu, 1 Dec 2016 18:12:18 -0800
Subject: trim iv in STD_encapsulate

---
 include/crypto.php | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/crypto.php')

diff --git a/include/crypto.php b/include/crypto.php
index 4b78bb63d..df4347f22 100644
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -67,11 +67,13 @@ function AES128CBC_decrypt($data,$key,$iv) {
 
 function STD_encrypt($data,$key,$iv) {
 	$key = substr($key,0,32);
+	$iv = substr($iv,0,16);
 	return openssl_encrypt($data,'aes-256-cbc',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0"));
 }
 
 function STD_decrypt($data,$key,$iv) {
 	$key = substr($key,0,32);
+	$iv = substr($iv,0,16);
 	return openssl_decrypt($data,'aes-256-cbc',str_pad($key,32,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0"));
 }
 
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