cecpq1.h - mozsearch

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/*

* CECPQ1 (x25519 + NewHope)

* (C) 2016 Jack Lloyd

* Botan is released under the Simplified BSD License (see license.txt)

*/

#ifndef BOTAN_CECPQ1_H_

#define BOTAN_CECPQ1_H_

#include <botan/secmem.h>

#include <botan/newhope.h>

namespace Botan {

class CECPQ1_key final

   public:

      secure_vector<uint8_t> m_x25519;

      newhope_poly m_newhope;

};

void BOTAN_PUBLIC_API(2,0) CECPQ1_offer(uint8_t* offer_message,

                            CECPQ1_key* offer_key_output,

                            RandomNumberGenerator& rng);

void BOTAN_PUBLIC_API(2,0) CECPQ1_accept(uint8_t* shared_key,

                             uint8_t* accept_message,

                             const uint8_t* offer_message,

                             RandomNumberGenerator& rng);

void BOTAN_PUBLIC_API(2,0) CECPQ1_finish(uint8_t* shared_key,

                             const CECPQ1_key& offer_key,

                             const uint8_t* accept_message);

#endif