diff options
Diffstat (limited to 'apps/files_encryption/lib/cryptstream.php')
| -rw-r--r-- | apps/files_encryption/lib/cryptstream.php | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/apps/files_encryption/lib/cryptstream.php b/apps/files_encryption/lib/cryptstream.php index 21fa38e4b59..07a2e523a42 100644 --- a/apps/files_encryption/lib/cryptstream.php +++ b/apps/files_encryption/lib/cryptstream.php @@ -33,6 +33,7 @@ class OC_CryptStream{ private $path; private $readBuffer;//for streams that dont support seeking private $meta=array();//header/meta for source stream + private $count; public function stream_open($path, $mode, $options, &$opened_path){ $path=str_replace('crypt://','',$path); @@ -92,16 +93,6 @@ class OC_CryptStream{ $data=substr($block,0,$currentPos%8192).$data; } while(strlen($data)>0){ - if(strlen($data)<8192){ - //fetch the current data in that block and append it to the input so we always write entire blocks - $oldPos=ftell($this->source); - $encryptedBlock=fread($this->source,8192); - fseek($this->source,$oldPos); - if($encryptedBlock){ - $block=OC_Crypt::decrypt($encryptedBlock); - $data.=substr($block,strlen($data)); - } - } $encrypted=OC_Crypt::encrypt(substr($data,0,8192)); fwrite($this->source,$encrypted); $data=substr($data,8192); @@ -139,7 +130,9 @@ class OC_CryptStream{ } public function stream_close(){ - OC_FileCache::put($this->path,array('encrypted'=>true)); + if($this->meta['mode']!='r' and $this->meta['mode']!='rb'){ + OC_FileCache::put($this->path,array('encrypted'=>true)); + } return fclose($this->source); } }
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