File: src/KeyPair.php

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File: src/KeyPair.php
Role: Class source
Content type: text/plain
Description: Class source
Class: Easy PHP RSA Library
RSA data encryption and decryption using phpseclib
Author: By
Last change:
Date: 2 months ago
Size: 1,346 bytes
 

Contents

Class file image Download
<?php
namespace ParagonIE\EasyRSA;

use \
phpseclib\Crypt\RSA;
use \
ParagonIE\EasyRSA\Exception\InvalidKeyException;

class
KeyPair
{
    private
$privateKey;
    protected
$publicKey;

    public function
__construct(PrivateKey $privateKey, PublicKey $publicKey = null)
    {
       
$this->privateKey = $privateKey;
        if (!
$publicKey) {
           
$publicKey = $this->privateKey->getPublicKey();
        }
       
$this->publicKey = $publicKey;
    }

   
/**
     * Generate a private/public RSA key pair
     *
     * @param int $size Key size
     * @param string $passphrase Optional - password-protected private key
     *
     * @return self
     * @throws InvalidKeyException
     */
   
public static function generateKeyPair($size = 2048)
    {
        if (
$size < 2048) {
            throw new
InvalidKeyException('Key size must be at least 2048 bits.');
        }
       
$rsa = new RSA();
       
$keypair = $rsa->createKey($size);
        return new
KeyPair(
            new
PrivateKey($keypair['privatekey']),
            new
PublicKey($keypair['publickey'])
        );
    }

   
/**
     * @return PublicKey
     */
   
public function getPublicKey()
    {
        return
$this->publicKey;
    }

   
/**
     * @return PrivateKey
     */
   
public function getPrivateKey()
    {
        return
$this->privateKey;
    }
}


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