public function connect($test = false)
{
if (!$this->connection or $test) {
$server = $this->server;
require_once 'Crypt/RSA.php';
require_once 'Net/SFTP.php';
$this->connection = new \phpseclib\Net\SFTP($server['host'], $server['port'], 10);
$logged_in = false;
if (isset($server['sftp_key'])) {
$key = new \phpseclib\Crypt\RSA();
if (isset($server['pass']) && !empty($server['pass'])) {
$key->setPassword($server['pass']);
}
$key->loadKey(file_get_contents($server['sftp_key']));
$logged_in = $this->connection->login($server['user'], $key);
if (!$logged_in) {
Helpers::error("Could not login to {$this->host}. It may be because the key requires a passphrase, which you need to specify it as the 'pass' attribute.");
}
} else {
$logged_in = $this->connection->login($server['user'], $server['pass']);
if (!$logged_in) {
Helpers::error("Could not login to {$this->host}");
}
}
if (!$this->connection->chdir($server['path'])) {
Helpers::error("Could not change the directory to {$server['path']} on {$this->host}");
}
Helpers::logmessage("Connected to: {$this->host}");
$this->current_commit = $this->get_file('REVISION', true);
}
if ($test) {
$this->disconnect();
}
}
<?php
include '../phpseclib/vendor/autoload.php';
$privKey = new \phpseclib\Crypt\RSA();
$private = file_get_contents('private.pem');
$privKey->setPassword('VdcpDTWTc5Aehxgv2uL9haaFddDBhrc8uCMG3ykg');
$privKey->load($private);
$pubKey = new \phpseclib\Crypt\RSA();
$public = file_get_contents('public.pem');
$pubKey->load($public);
$subject = new \phpseclib\File\X509();
$subject->setDNProp('id-at-organizationName', 'www.test.com');
$subject->setDNProp('name', 'Name Inc.');
$subject->setDNProp('emailaddress', '*****@*****.**');
$subject->setDNProp('postalcode', '90210');
$subject->setDNProp('state', 'California');
$subject->setDNProp('streetaddress', 'Infinite Loop 1');
$subject->setPublicKey($pubKey);
$issuer = new \phpseclib\File\X509();
$issuer->setPrivateKey($privKey);
$issuer->setDN($subject->getDN());
$x509 = new \phpseclib\File\X509();
$x509->setStartDate(date('Y-m-d H:i:s'));
$x509->setEndDate(date('Y-m-d H:i:s', strtotime('+1 year')));
$result = $x509->sign($issuer, $subject, 'sha512WithRSAEncryption');
$certificate = $x509->saveX509($result);
$filepublic = fopen('cert.crt', 'w');
fwrite($filepublic, $certificate);
fclose($filepublic);
echo 'Cert has been generated' . PHP_EOL;
echo $certificate . PHP_EOL;
<?php
include '../phpseclib/vendor/autoload.php';
$rsa_signer = new \phpseclib\Crypt\RSA();
$private = file_get_contents('private.pem');
$rsa_signer->setPassword('VdcpDTWTc5Aehxgv2uL9haaFddDBhrc8uCMG3ykg');
$rsa_signer->load($private);
$rsa_signer->setHash('sha512');
$rsa_signer->setMGFHash('sha512');
$message = 'Litwo Ojczyzno moja, ty jesteś jak zdrowie';
$signature = $rsa_signer->sign($message, phpseclib\Crypt\RSA::PADDING_PSS);
$signature_base64 = base64_encode($signature);
echo 'Message: ' . $message . "\r\n";
echo 'Signature (RAW): ' . $signature . "\r\n";
echo 'Signature (base64): ' . $signature_base64 . "\r\n";
echo '------------------------------------DECODING------------------------------------------' . "\r\n";
$rsa_verifier = new \phpseclib\Crypt\RSA();
$rsa_verifier->setHash('sha512');
$rsa_verifier->setMGFHash('sha512');
$public = file_get_contents('public.pem');
$rsa_verifier->load($public);
$verification = $rsa_verifier->verify($message, $signature);
echo 'Verified: ' . ($verification ? 'TRUE' : 'FALSE');
<?php
ini_set('max_execution_time', 300);
include '../phpseclib/vendor/autoload.php';
$plaintext = 'This is something secret';
$password = '******';
//Create new RSA Object - private key
$rsa_private = new \phpseclib\Crypt\RSA();
//Get private key (in this case content of file)
$private = file_get_contents('private.pem');
//This private key is password protected, so load key
$rsa_private->setPassword($password);
//load the private key
$rsa_private->load($private);
//set hash (I chose sha512 because sha1 apparently has collisions)
$rsa_private->setHash('sha512');
//set MGF hash
$rsa_private->setMGFHash('sha512');
//Create new RSA Object - public key
$rsa_public = new \phpseclib\Crypt\RSA();
//Get public key (in this case content of file)
$public = file_get_contents('public.pem');
//load the public key
$rsa_public->load($public);
//set hash
$rsa_public->setHash('sha512');
//set MGF hash
$rsa_public->setMGFHash('sha512');
echo 'Plaintext: ' . $plaintext . PHP_EOL;
//encrypt with public key and OAEP as padding
$ciphertext_raw = $rsa_public->encrypt($plaintext, phpseclib\Crypt\RSA::PADDING_OAEP);