/**
* Decrypt with private/public key
*
* $data can be encoded in base64 or not. $mode sets how the input must be processed:
* - MODE_AUTO: Check if the $signature is encoded in base64. Not recommended for performance.
* - MODE_BASE64: Decode $data using base64 algorithm.
* - MODE_RAW: $data is not encoded.
*
* @param string $data
* @param Rsa\AbstractKey $key
* @param int $mode Input encoding
* @return string
* @throws Rsa\Exception\InvalidArgumentException
* @see Rsa::MODE_AUTO
* @see Rsa::MODE_BASE64
* @see Rsa::MODE_RAW
*/
public function decrypt($data, Rsa\AbstractKey $key = null, $mode = self::MODE_AUTO)
{
if (null === $key) {
$key = $this->options->getPrivateKey();
}
if (null === $key) {
throw new Exception\InvalidArgumentException('No key specified for the decryption');
}
switch ($mode) {
case self::MODE_AUTO:
// check if data is encoded in Base64
$output = base64_decode($data, true);
if (false !== $output && $data === base64_encode($output)) {
$data = $output;
}
break;
case self::MODE_BASE64:
$data = base64_decode($data);
break;
case self::MODE_RAW:
default:
break;
}
return $key->decrypt($data);
}
/**
* Decrypt with private/public key
*
* @param string $data
* @param Rsa\AbstractKey $key
* @return string
* @throws Rsa\Exception\InvalidArgumentException
*/
public function decrypt($data, Rsa\AbstractKey $key = null)
{
if (null === $key) {
$key = $this->options->getPrivateKey();
}
if (null === $key) {
throw new Exception\InvalidArgumentException('No key specified for the decryption');
}
return $key->decrypt($data);
}
/**
* Decrypt
*
* @param string $data
* @param Rsa\AbstractKey $key
* @param string $format
* @return string
* @throws Rsa\Exception\RuntimeException
*/
public function decrypt($data, Rsa\AbstractKey $key = null, $format = null)
{
if ($format == self::FORMAT_BASE64) {
$data = base64_decode($data);
}
if (null === $key) {
$key = $this->options->getPrivateKey();
}
return $key->decrypt($data);
}
/**
* Decrypt with private/public key
*
* @param string $data
* @param Rsa\AbstractKey $key
* @return string
* @throws Rsa\Exception\InvalidArgumentException
*/
public function decrypt($data, Rsa\AbstractKey $key = null)
{
if (null === $key) {
$key = $this->options->getPrivateKey();
}
if (null === $key) {
throw new Exception\InvalidArgumentException('No key specified for the decryption');
}
// check if data is encoded in Base64
$output = base64_decode($data, true);
if (false !== $output) {
$data = $output;
}
return $key->decrypt($data);
}
public function testRsaLoadsPassphrasedKeys()
{
$rsaOptions = new RsaOptions(array('pass_phrase' => '0987654321'));
$rsaOptions->generateKeys(array('config' => $this->userOpenSslConf, 'private_key_bits' => 512));
Rsa::factory(array('pass_phrase' => '0987654321', 'private_key' => $rsaOptions->getPrivateKey()->toString()));
}
public function testRsaLoadsPassphrasedKeys()
{
$rsaOptions = new RsaOptions(array('pass_phrase' => '0987654321'));
$rsaOptions->generateKeys(array('config' => $this->userOpenSslConf, 'private_key_bits' => 512));
try {
$rsa = Rsa::factory(array('pass_phrase' => '0987654321', 'private_key' => $rsaOptions->getPrivateKey()->toString()));
} catch (Exception\RuntimeException $e) {
$this->fail('Passphrase loading of a private key failed');
}
}
