PHP OpenSSL Crypto wrapper
The php-crypto is an objective wrapper for OpenSSL Crypto library.
Before starting with installation this extensions, the
has to be installed. It is defaultly installed on the most Linux distribution.
Currently PHP needs to be compiled with OpenSSL extension (
This dependency will be removed in the future.
The RPM package for PHP Crypto is available in Remi's repository: http://rpms.famillecollet.com/
It is available for Fedora, RHEL and clones (CentOS, SC and others).
After downloading remi-release RPM, the package can be installed by executing following command:
$ sudo yum --enablerepo=remi install php-pecl-crypto
This extension is available on PECL. The package is not currently stable.
If the config
preferre_state is stable, then the version needs to be specified.
$ sudo pecl install crypto-0.x.y
x is an installed minor version number and
y bug fixing version number.
It's important to have a git installed as it's necessary for recursive fetch of phpc.
First clone recursively the repository
git clone --recursive https://github.com/bukka/php-crypto.git
Then go to the created directory and compile the extension. The PHP development
package has to be installed (command
phpize must be available).
cd php-crypto phpize ./configure make sudo make install
Finally the following line needs to be added to
Be aware that master branch contains a slightly different error handling. You can see examples for more details.
dll libraries for php-crypto are available
on the PECL crypto page.
dll is also available in Jan-E Windows builds
on Apache Lounge.
The extension is still in development so the API is not stabilized yet.
All classes are defined in namespace
Each base class has an exception class that has the same name and
Exception suffix (e.g.
Hash class has
HashException. The exception
classes are subclasses of the PHP
Exception class. They define
exception code as class constants. Each code also has a different message.
The documentation is devided to sections where can be found documentation of all class methods, constants and other related details:
PHP definition for the classes
The PHP based DocBlock documenation for all classes is generated from the extension code. It can be found in docs/Crypto.php. It can be also used for an IDE autocomplete.
The examples can be found in the example directory.
There is lots of features on the TODO list.
The release history can be found HISTORY.md.