# phpseclib - PHP Secure Communications Library

[![Build Status](https://travis-ci.org/phpseclib/phpseclib.svg?branch=2.0)](https://travis-ci.org/phpseclib/phpseclib)

MIT-licensed pure-PHP implementations of an arbitrary-precision integer
arithmetic library, fully PKCS#1 (v2.1) compliant RSA, DES, 3DES, RC4, Rijndael,
AES, Blowfish, Twofish, SSH-1, SSH-2, SFTP, and X.509

* [Browse Git](https://github.com/phpseclib/phpseclib)
* [Code Coverage Report](https://coverage.phpseclib.org/2.0/latest/)

## Documentation

* [Documentation / Manual](http://phpseclib.sourceforge.net/)
* [API Documentation](https://api.phpseclib.org/2.0/) (generated by Sami)

## Branches

### master

* Development Branch
* Unstable API
* Do not use in production

### 2.0

* Long term support (LTS) release
* Modernized version of 1.0
* Minimum PHP version: 5.3.3
* PSR-4 autoloading with namespace rooted at `\phpseclib`
* Install via Composer: `composer require phpseclib/phpseclib ~2.0`

### 1.0

* Long term support (LTS) release
* PHP4 compatible
* Composer compatible (PSR-0 autoloading)
* Install using Composer: `composer require phpseclib/phpseclib ~1.0`
* Install using PEAR: See [phpseclib PEAR Channel Documentation](http://phpseclib.sourceforge.net/pear.htm)
* [Download 1.0.15 as ZIP](http://sourceforge.net/projects/phpseclib/files/phpseclib1.0.15.zip/download)

## Support

Need Support?

* [Checkout Questions and Answers on Stack Overflow](http://stackoverflow.com/questions/tagged/phpseclib)
* [Create a Support Ticket on GitHub](https://github.com/phpseclib/phpseclib/issues/new)
* [Browse the Support Forum](http://www.frostjedi.com/phpbb/viewforum.php?f=46) (no longer in use)

## Contributing

1. Fork the Project

2. Ensure you have Composer installed (see [Composer Download Instructions](https://getcomposer.org/download/))

3. Install Development Dependencies

    ``` sh
    composer install
    ```

4. Create a Feature Branch

5. (Recommended) Run the Test Suite

    ``` sh
    vendor/bin/phpunit
    ```
6. (Recommended) Check whether your code conforms to our Coding Standards by running

    ``` sh
    vendor/bin/phing -f build/build.xml sniff
    ```

7. Send us a Pull Request
