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trim both key and iv on other ciphers

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zotlabs 2016-12-01 18:14:20 -08:00
parent e793fc9973
commit 7f730b81ff
1 changed files with 2 additions and 0 deletions
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2
include/crypto.php
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@ -57,11 +57,13 @@ function AES256CBC_decrypt($data,$key,$iv) {
function AES128CBC_encrypt($data,$key,$iv) { function AES128CBC_encrypt($data,$key,$iv) {
$key = substr($key,0,16); $key = substr($key,0,16);
$iv = substr($iv,0,16);
return openssl_encrypt($data,'aes-128-cbc',str_pad($key,16,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0")); return openssl_encrypt($data,'aes-128-cbc',str_pad($key,16,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0"));
} }
function AES128CBC_decrypt($data,$key,$iv) { function AES128CBC_decrypt($data,$key,$iv) {
$key = substr($key,0,16); $key = substr($key,0,16);
$iv = substr($iv,0,16);
return openssl_decrypt($data,'aes-128-cbc',str_pad($key,16,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0")); return openssl_decrypt($data,'aes-128-cbc',str_pad($key,16,"\0"),OPENSSL_RAW_DATA,str_pad($iv,16,"\0"));
} }