parent
810ca9105c
commit
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@ -1,129 +0,0 @@ |
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<?php |
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/** |
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* @author Clark Tomlinson <fallen013@gmail.com> |
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* @since 3/6/15, 2:28 PM |
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* @link http:/www.clarkt.com |
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* @copyright Clark Tomlinson © 2015 |
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* |
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*/ |
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|
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namespace OCA\Encryption\Crypto; |
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|
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use OCP\Encryption\IEncryptionModule; |
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class Encryption extends Crypt implements IEncryptionModule { |
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/** |
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* @return string defining the technical unique id |
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*/ |
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public function getId() { |
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return md5($this->getDisplayName()); |
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} |
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|
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/** |
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* In comparison to getKey() this function returns a human readable (maybe translated) name |
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* |
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* @return string |
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*/ |
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public function getDisplayName() { |
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return 'ownCloud Default Encryption'; |
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} |
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|
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/** |
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* start receiving chunks from a file. This is the place where you can |
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* perform some initial step before starting encrypting/decrypting the |
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* chunks |
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* |
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* @param string $path to the file |
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* @param array $header contains the header data read from the file |
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* @param array $accessList who has access to the file contains the key 'users' and 'public' |
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* |
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* $return array $header contain data as key-value pairs which should be |
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* written to the header, in case of a write operation |
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* or if no additional data is needed return a empty array |
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*/ |
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public function begin($path, $header, $accessList) { |
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|
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// TODO: Implement begin() method. |
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// return additional header information that needs to be written i.e. cypher used |
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} |
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|
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/** |
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* last chunk received. This is the place where you can perform some final |
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* operation and return some remaining data if something is left in your |
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* buffer. |
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* |
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* @param string $path to the file |
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* @return string remained data which should be written to the file in case |
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* of a write operation |
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*/ |
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public function end($path) { |
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// TODO: Implement end() method. |
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} |
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|
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/** |
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* encrypt data |
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* |
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* @param string $data you want to encrypt |
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* @return mixed encrypted data |
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*/ |
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public function encrypt($data) { |
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// Todo: xxx Update Signature and usages |
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// passphrase is file key decrypted with user private/share key |
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$this->symmetricEncryptFileContent($data); |
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} |
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|
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/** |
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* decrypt data |
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* |
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* @param string $data you want to decrypt |
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* @param string $user decrypt as user (null for public access) |
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* @return mixed decrypted data |
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*/ |
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public function decrypt($data, $user) { |
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// Todo: xxx Update Usages? |
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$this->symmetricDecryptFileContent($data, $user); |
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} |
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|
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/** |
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* update encrypted file, e.g. give additional users access to the file |
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* |
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* @param string $path path to the file which should be updated |
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* @param array $accessList who has access to the file contains the key 'users' and 'public' |
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* @return boolean |
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*/ |
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public function update($path, $accessList) { |
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// TODO: Implement update() method. |
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} |
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|
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/** |
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* should the file be encrypted or not |
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* |
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* @param string $path |
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* @return boolean |
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*/ |
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public function shouldEncrypt($path) { |
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// TODO: Implement shouldEncrypt() method. |
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} |
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|
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/** |
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* calculate unencrypted size |
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* |
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* @param string $path to file |
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* @return integer unencrypted size |
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*/ |
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public function calculateUnencryptedSize($path) { |
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// TODO: Implement calculateUnencryptedSize() method. |
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} |
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/** |
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* get size of the unencrypted payload per block. |
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* ownCloud read/write files with a block size of 8192 byte |
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* |
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* @return integer |
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*/ |
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public function getUnencryptedBlockSize() { |
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// TODO: Implement getUnencryptedBlockSize() method. |
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} |
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} |
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@ -0,0 +1,138 @@ |
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<?php |
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/** |
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* @author Clark Tomlinson <fallen013@gmail.com> |
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* @since 3/6/15, 2:28 PM |
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* @link http:/www.clarkt.com |
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* @copyright Clark Tomlinson © 2015 |
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* |
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*/ |
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namespace OCA\Encryption\Crypto; |
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use OCP\Encryption\IEncryptionModule; |
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class Encryption implements IEncryptionModule { |
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/** |
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* @var Crypt |
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*/ |
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private $crypt; |
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public function __construct(Crypt $crypt) { |
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$this->crypt = $crypt; |
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} |
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/** |
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* @return string defining the technical unique id |
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*/ |
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public function getId() { |
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// we need to hard code this value |
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return md5($this->getDisplayName()); |
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} |
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|
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/** |
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* In comparison to getKey() this function returns a human readable (maybe translated) name |
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* |
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* @return string |
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*/ |
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public function getDisplayName() { |
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return 'ownCloud Default Encryption'; |
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} |
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|
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/** |
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* start receiving chunks from a file. This is the place where you can |
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* perform some initial step before starting encrypting/decrypting the |
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* chunks |
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* |
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* @param string $path to the file |
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* @param array $header contains the header data read from the file |
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* @param array $accessList who has access to the file contains the key 'users' and 'public' |
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* |
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* $return array $header contain data as key-value pairs which should be |
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* written to the header, in case of a write operation |
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* or if no additional data is needed return a empty array |
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*/ |
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public function begin($path, $header, $accessList) { |
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$cipher = $header['']; |
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} |
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/** |
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* last chunk received. This is the place where you can perform some final |
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* operation and return some remaining data if something is left in your |
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* buffer. |
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* |
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* @param string $path to the file |
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* @return string remained data which should be written to the file in case |
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* of a write operation |
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*/ |
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public function end($path) { |
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// TODO: Implement end() method. |
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} |
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|
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/** |
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* encrypt data |
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* |
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* @param string $data you want to encrypt |
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* @return mixed encrypted data |
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*/ |
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public function encrypt($data) { |
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// Todo: xxx Update Signature and usages |
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// passphrase is file key decrypted with user private/share key |
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$this->symmetricEncryptFileContent($data); |
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} |
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|
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/** |
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* decrypt data |
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* |
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* @param string $data you want to decrypt |
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* @param string $user decrypt as user (null for public access) |
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* @return mixed decrypted data |
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*/ |
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public function decrypt($data, $user) { |
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// Todo: xxx Update Usages? |
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$this->symmetricDecryptFileContent($data, $user); |
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} |
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|
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/** |
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* update encrypted file, e.g. give additional users access to the file |
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* |
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* @param string $path path to the file which should be updated |
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* @param array $accessList who has access to the file contains the key 'users' and 'public' |
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* @return boolean |
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*/ |
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public function update($path, $accessList) { |
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// TODO: Implement update() method. |
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} |
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|
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/** |
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* should the file be encrypted or not |
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* |
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* @param string $path |
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* @return boolean |
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*/ |
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public function shouldEncrypt($path) { |
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// TODO: Implement shouldEncrypt() method. |
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} |
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|
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/** |
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* calculate unencrypted size |
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* |
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* @param string $path to file |
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* @return integer unencrypted size |
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*/ |
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public function calculateUnencryptedSize($path) { |
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// TODO: Implement calculateUnencryptedSize() method. |
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} |
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|
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/** |
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* get size of the unencrypted payload per block. |
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* ownCloud read/write files with a block size of 8192 byte |
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* |
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* @return integer |
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*/ |
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public function getUnencryptedBlockSize() { |
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// TODO: Implement getUnencryptedBlockSize() method. |
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} |
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} |
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