// Copyright 2016 Google Inc. All Rights Reserved.
//
//  Mock implementation of OEMCrypto APIs
//
#ifndef OEMCRYPTO_RSA_KEY_SHARED_H_
#define OEMCRYPTO_RSA_KEY_SHARED_H_

#include <stdint.h>

#include <openssl/rsa.h>

namespace wvoec_mock {

// Shared pointer with specialized destructor.  This pointer is only shared
// from a CryptoEngine to a Session -- so we don't have to use full reference
// counting.
class RSA_shared_ptr {
 public:
  RSA_shared_ptr() : rsa_key_(NULL), key_owned_(false) {}
  ~RSA_shared_ptr() { reset(); };
  // Explicitly allow copy as share.
  explicit RSA_shared_ptr(const RSA_shared_ptr& other) :
      rsa_key_(other.rsa_key_), key_owned_(false) {}
  RSA* get() { return rsa_key_; }
  void reset();
  bool LoadPkcs8RsaKey(const uint8_t* buffer, size_t length);

 private:
  void operator=(const RSA_shared_ptr);  // disallow assign.

  RSA* rsa_key_;
  bool key_owned_;
};

}  // namespace wvoec_mock

#endif  // OEMCRYPTO_RSA_KEY_SHARED_H_