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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 {
struct CECPQ1_key {
secure_vector<uint8_t> m_x25519;
newhope_poly m_newhope;
};
void BOTAN_DLL CECPQ1_offer(uint8_t* offer_message,
CECPQ1_key* offer_key_output,
RandomNumberGenerator& rng);
void BOTAN_DLL CECPQ1_accept(uint8_t* shared_key,
uint8_t* accept_message,
const uint8_t* offer_message,
RandomNumberGenerator& rng);
void BOTAN_DLL CECPQ1_finish(uint8_t* shared_key,
const CECPQ1_key& offer_key,
const uint8_t* accept_message);
}
#endif
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