/**
* Set PEM string
*
* @param string $value
* @return RsaOptions
*/
public function setPemString($value)
{
$this->pemString = $value;
try {
$this->privateKey = new Rsa\PrivateKey($this->pemString, $this->passPhrase);
$this->publicKey = $this->privateKey->getPublicKey();
} catch (Rsa\Exception\RuntimeException $e) {
$this->privateKey = null;
$this->publicKey = new Rsa\PublicKey($this->pemString);
}
return $this;
}
/**
* RSA instance factory
*
* @param array|Traversable $options
* @return Rsa
* @throws Rsa\Exception\RuntimeException
* @throws Rsa\Exception\InvalidArgumentException
*/
public static function factory($options)
{
if (!extension_loaded('openssl')) {
throw new Exception\RuntimeException('Can not create Zend\\Crypt\\PublicKey\\Rsa; openssl extension to be loaded');
}
if ($options instanceof Traversable) {
$options = ArrayUtils::iteratorToArray($options);
} elseif (!is_array($options)) {
throw new Exception\InvalidArgumentException('The options parameter must be an array or a Traversable');
}
$privateKey = null;
$passPhrase = isset($options['pass_phrase']) ? $options['pass_phrase'] : null;
if (isset($options['private_key'])) {
if (is_file($options['private_key'])) {
$privateKey = Rsa\PrivateKey::fromFile($options['private_key'], $passPhrase);
} elseif (is_string($options['private_key'])) {
$privateKey = new Rsa\PrivateKey($options['private_key'], $passPhrase);
} else {
throw new Exception\InvalidArgumentException('Parameter "private_key" must be PEM formatted string or path to key file');
}
unset($options['private_key']);
}
$publicKey = null;
if (isset($options['public_key'])) {
if (is_file($options['public_key'])) {
$publicKey = Rsa\PublicKey::fromFile($options['public_key']);
} elseif (is_string($options['public_key'])) {
$publicKey = new Rsa\PublicKey($options['public_key']);
} else {
throw new Exception\InvalidArgumentException('Parameter "public_key" must be PEM/certificate string or path to key/certificate file');
}
unset($options['public_key']);
}
$options = new RsaOptions($options);
if ($privateKey instanceof Rsa\PrivateKey) {
$options->setPrivateKey($privateKey);
}
if ($publicKey instanceof Rsa\PublicKey) {
$options->setPublicKey($publicKey);
}
return new Rsa($options);
}
/**
* Set private key
*
* @param Rsa\PrivateKey $key
* @return RsaOptions
*/
public function setPrivateKey(Rsa\PrivateKey $key)
{
$this->privateKey = $key;
$this->publicKey = $this->privateKey->getPublicKey();
return $this;
}
public function testEncryptionWithPrivateKey()
{
$publicKey = new Rsa\PublicKey($this->_testCertificateString);
$privateKey = new Rsa\PrivateKey($this->_testPemString);
$encrypted = $privateKey->encrypt('1234567890');
$this->assertEquals('1234567890', $publicKey->decrypt($encrypted));
}