syntaxseed/libsodiumfacade

A wrapper/facade class for PHP's Libsodium extension functions. Covers symmetric and public key encryption functions.

Libsodium Facade

        
  

A wrapper/facade class for PHP's LibSodium extension. Providing symmetric and public key encryption and decryption static methods, and key generation methods.

Hex-encoded: All output converted to hex. Inputs expect hex-encoded values.

• Licence: MIT
• Version: 1.0.3
• PHP Versions: 8.0+, 8.1+.
• Author: Sherri Wheeler sherri.syntaxseed@ofitall.com
• Packagist: https://packagist.org/packages/syntaxseed/libsodium

Install

Via Composer:

composer require syntaxseed/libsodium

Or add to composer.json:

"require": {
    "syntaxseed/libsodium": "^1.0"
},

Static Functions

• Symmetric Encryption (one secret key)

  • generateSymmetricKey()
  • symmetricEncrypt($secretString, $symmetricKey)
  • symmetricDecrypt($encryptedString, $nonce, $key)

• Public-Key Encryption (public/private key pair)

  • generateKeyPair()
  • publicKeyEncrypt($secretString, $theirPublicKey, $ourPrivateKey)
  • publicKeyDecrypt($encryptedString, $nonce, $ourPublicKey, $theirPrivateKey)

Usage

See examples/ directory.

Changelog

• v1.0.0 - (2018-10-27) Created. Added to GitHub.
  • v1.0.1 - (2018-10-27) Update readme, add Composer instructions.
  • v1.0.2 - (2022-02-02) Test for PHP 8.0. Add example usage file.
  • v1.0.3 - (2022-03-13) Test for PHP 8.1. Fix PSR formatting.