/**
* Hash then encrypt a password
*
* @param string $password - The user's password
* @param Key $secret_key - The master key for all passwords
* @return string
*/
public static function hash($password, \ParagonIE\Halite\Contract\CryptoKeyInterface $secret_key)
{
// First, let's calculate the hash
$hashed = \Sodium\crypto_pwhash_scryptsalsa208sha256_str($password, \Sodium\CRYPTO_PWHASH_SCRYPTSALSA208SHA256_OPSLIMIT_INTERACTIVE, \Sodium\CRYPTO_PWHASH_SCRYPTSALSA208SHA256_MEMLIMIT_INTERACTIVE);
// Now let's encrypt the result
return Symmetric::encrypt($hashed, $secret_key);
}
/**
* Encrypt a string using asymmetric cryptography
* Wraps Symmetric::encrypt()
*
* @param string $source Plaintext
* @param string $ourPrivateKey Our private key
* @param string $theirPublicKey Their public key
* @param boolean $raw Don't hex encode the output?
*
* @return string
*/
public static function encrypt($source, Contract\CryptoKeyInterface $ourPrivateKey, Contract\CryptoKeyInterface $theirPublicKey, $raw = false)
{
list($secret, $public) = self::judgeKeys($ourPrivateKey, $theirPublicKey);
$ecdh = new Key(self::getSharedSecret($secret, $public), false, false);
$ciphertext = Symmetric::encrypt($source, $ecdh, $raw);
unset($ecdh);
return $ciphertext;
}
public function testRawEncrypt()
{
$key = new \ParagonIE\Halite\Key(\str_repeat('A', 32));
$message = Symmetric::encrypt('test message', $key, true);
$this->assertTrue(strpos($message, \ParagonIE\Halite\Halite::HALITE_VERSION) === 0);
$plain = Symmetric::decrypt($message, $key, true);
$this->assertEquals($plain, 'test message');
}