#include "Openssl_crypto.h"
class HybridEncryptionBox : public ECDHKeypair, public SymmetricEncryptionBox {
  public:
    HybridEncryptionBox(): ECDHKeypair(), SymmetricEncryptionBox();
    uint32_t get_public_key(uint8_t* blank_key);
    unsigned long initialize_symmetric_key(uint8_t* given_public_key);

    void get_public_key(uint8_t* blank_key)
    {
      uint32_t counter=0;
      for(counter=0; counter<ECDH_PUBLIC_KEY_SIZE; counter++)
        blank_key[counter] = public_key[counter];
    }

    unsigned long initialize_symmetric_key(uint8_t* given_public_key)
    {
      return compute_ecdh_shared_key(given_public_key, given_public_key + ECDH_PUBLIC_KEY_SIZE/2, private_key, symmetric_key);
    }

}