PHP code example of kigkonsult / openssltoolbox

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

kigkonsult / openssltoolbox example snippets

unit.xml

 php

namespace Kigkonsult\OpenSSLToolbox;

$config = [
    OpenSSLPkeyFactory::DIGESTALGO     => OPENSSL_ALGO_SHA512,
    OpenSSLPkeyFactory::PRIVATEKEYBITS => 4096,
    OpenSSLPkeyFactory::PRIVATEKEYTYPE => OPENSSL_KEYTYPE_RSA,
];

$pKeyFactory      = new OpenSSLPkeyFactory( $config );

// Generate a private key
$privateKeyString = $pKeyFactory->getPrivateKeyAsPemString();
// Generate a public key
$publicKeyString  = $pKeyFactory->getPublicKeyAsPemString();
/* 
// or 
list( $privateKeyString, $publicKeyString ) =
    $pKeyFactory->getPrivatePublicKeyPairAsPemStrings();
// or one-liner, all-in-one
list( $privateKeyString, $publicKeyString ) =
    OpenSSLPkeyFactory::factory( $config )
                      ->getPrivatePublicKeyPairAsPemStrings();
// or to files
OpenSSLPkeyFactory::factory( $config )
                  ->savePrivatePublicKeyPairIntoPemFiles( 'priv.pem', 'pub.pem' )
*/

// Distinguished Name or subject fields to be used in the certificate
$DN = [
    OpenSSLCsrFactory::COUNTRYNAME          => "GB",
    OpenSSLCsrFactory::STATEORPROVINCENAME  => "Somerset",
    OpenSSLCsrFactory::LOCALITYNAME         => "Glastonbury",
    OpenSSLCsrFactory::ORGANIZATIONNAME     => "The Brain Room Limited",
    OpenSSLCsrFactory::ORGANIZATIONUNITNAME => "PHP Documentation Team",
    OpenSSLCsrFactory::COMMONNAME           => "Wez Furlong",
    OpenSSLCsrFactory::EMAILADDRESS         => "[email protected]"
];
// Generate a certificate signing request
$csrFactory       = OpenSSLCsrFactory::factory( $DN, $privateKeyString, $config );
$csrCertString    = $csrFactory->getCSRasPemString();

// Generate a self-signed cert
$x509CertResource = $csrFactory->getX509CertResource( null, $privateKeyString );
$x509Factory      = OpenSSLX509Factory::factory()
                                      ->setX509Resource( $x509CertResource );
$x509CertString   = $x509Factory->getX509CertAsPemString();

/*
// or shorter
$x509CertString   = OpenSSLX509Factory::csrFactory( null, $DN, $privateKeyString, $config )
                                      ->getX509CertAsPemString();
// or save to pem/der-file
OpenSSLX509Factory::csrFactory( null, $DN, $privateKeyString, $config )
                  ->saveX509CertIntoPemFile( 'cert.pem' );
              //  ->saveX509CertIntoDerFile( 'cert.der' )
*/

 php

...
// Seal data using public key(s)
$data        = implode( array_fill( 0, 100, 'Testing OpenSSL seal/open, !"#¤%&/()=?. '));
$recipientId = 'The Recipient';
$publicKeys  = [ $recipientId => $publicKeyString ];
list( $sealed, $envelopeKeys ) = OpenSSLFactory::getSealedString( $data, $publicKeys );

// Open (decrypted) data using private key
$decrypted   = OpenSSLFactory::getOpenedSealedString(
     $sealed, $envelopeKeys[$recipientId], $privateKeyString
);

 php
$data       = implode( array_fill( 0, 100, 'Testing OpenSSL encrypt/decrypt, !"#¤%&/()=?. '));
$cipher     = 'AES-256-ECB';
$passPhrase = Workshop::getSalt();
// encrypt string
$encrypted  = OpenSSLFactory::getEncryptedString( $data, $cipher, $passPhrase );
// decrypt string
$decrypted  = OpenSSLFactory::getDecryptedString( $encrypted, $cipher, $passPhrase );

 php
composer 

 php
namespace Kigkonsult\OpenSSLToolbox;
...

 php
namepace Kigkonsult\OpenSSLToolbox;
...

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