crypto.h

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// Copyrights(c) 2017-2021, The Electroneum Project
// Copyrights(c) 2014-2019, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
 
#pragma once
 
#include <vector>
 
#include "serialization.h"
#include "debug_archive.h"
#include "crypto/chacha.h"
#include "crypto/crypto.h"
#include "crypto/hash.h"
 
// read
template <template <bool> class Archive>
bool do_serialize(Archive<false> &ar, std::vector<crypto::signature> &v)
{
  size_t cnt = v.size();
  v.clear();
 
  // very basic sanity check
  if (ar.remaining_bytes() < cnt*sizeof(crypto::signature)) {
    ar.stream().setstate(std::ios::failbit);
    return false;
  }
 
  v.reserve(cnt);
  for (size_t i = 0; i < cnt; i++) {
    v.resize(i+1);
    ar.serialize_blob(&(v[i]), sizeof(crypto::signature), "");
    if (!ar.stream().good())
      return false;
  }
  return true;
}
 
// write
template <template <bool> class Archive>
bool do_serialize(Archive<true> &ar, std::vector<crypto::signature> &v)
{
  if (0 == v.size()) return true;
  ar.begin_string();
  size_t cnt = v.size();
  for (size_t i = 0; i < cnt; i++) {
    ar.serialize_blob(&(v[i]), sizeof(crypto::signature), "");
    if (!ar.stream().good())
      return false;
  }
  ar.end_string();
  return true;
}
 
BLOB_SERIALIZER(crypto::chacha_iv);
BLOB_SERIALIZER(crypto::hash);
BLOB_SERIALIZER(crypto::hash8);
BLOB_SERIALIZER(crypto::public_key);
BLOB_SERIALIZER(crypto::secret_key);
BLOB_SERIALIZER(crypto::key_derivation);
BLOB_SERIALIZER(crypto::key_image);
BLOB_SERIALIZER(crypto::signature);
VARIANT_TAG(debug_archive, crypto::hash, "hash");
VARIANT_TAG(debug_archive, crypto::hash8, "hash8");
VARIANT_TAG(debug_archive, crypto::public_key, "public_key");
VARIANT_TAG(debug_archive, crypto::secret_key, "secret_key");
VARIANT_TAG(debug_archive, crypto::key_derivation, "key_derivation");
VARIANT_TAG(debug_archive, crypto::key_image, "key_image");
VARIANT_TAG(debug_archive, crypto::signature, "signature");