phpseclib - PHP Secure Communications Library

master	4.0	3.0	2.0	1.0

Supporting phpseclib

• Become a backer or sponsor on Patreon
• One-time donation via PayPal or crypto-currencies
• Subscribe to Tidelift

Introduction

MIT-licensed pure-PHP implementations of the following:

SSH-2, SFTP, X.509, an arbitrary-precision integer arithmetic library, Ed25519 / Ed449 / Curve25519 / Curve449, ECDSA / ECDH (with support for 66 curves), RSA (PKCS#1 v2.2 compliant), DSA / DH, DES / 3DES / RC4 / Rijndael / AES / Blowfish / Twofish / Salsa20 / ChaCha20, GCM / Poly1305

• Browse Git

Documentation

• Documentation / Manual
• API Documentation (generated by Doctum): master, 3.0, 2.0, 1.0

Branches

master

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

4.0

• Long term support (LTS) release
• X509 split into separate X509, CRL, CSR and SPKAC classes
• PFX and CMS classes added
• All ASN1 classes are lazy loaded by default
• Minimum PHP version: 8.1.0
• PSR-4 autoloading with namespace rooted at \phpseclib4
• Install via Composer: composer require phpseclib/phpseclib:~4.0

3.0

• Long term support (LTS) release
• Major expansion of cryptographic primitives
• Minimum PHP version: 5.6.1
• PSR-4 autoloading with namespace rooted at \phpseclib3
• Install via Composer: composer require phpseclib/phpseclib:~3.0

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
• Download 1.0.30 as ZIP

Security contact information

To report a security vulnerability, please use GitHub's private vulnerability reporting. Your report becomes a draft security advisory, which may be published as you wrote it once the vulnerability is fixed.

If you can't use GitHub, you can use the Tidelift security contact instead.

Support

Need Support?

• Checkout Questions and Answers on Stack Overflow
• Create a Support Ticket on GitHub

Special Thanks

Additional Thanks

• HeroDevs
• Allan Simon
• Anna Filina
• delovelady
• ChargeOver
• 

Contributing

1. Fork the Project

2. Ensure you have Composer installed (see Composer Download Instructions)

3. Install Development Dependencies sh composer install

4. Create a Feature Branch

5. Run continuous integration checks for the branch you are targeting:

master and 4.0: sh composer run-script all-quality-tools

3.0: sh composer global require php:^8.1 squizlabs/php_codesniffer friendsofphp/php-cs-fixer phpcs --standard=build/php_codesniffer.xml php-cs-fixer fix --config=build/php-cs-fixer.php --diff --dry-run --using-cache=no vendor/bin/phpunit --verbose --configuration tests/phpunit.xml

1.0 and 2.0: sh vendor/bin/phpunit

6. Send us a Pull Request