xcksver.cpp

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/*
 * libxcks
 * Copyright (C) 2022 Julien Couot
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
//---------------------------------------------------------------------------
#include <cassert>
 
#include "libxcks/xcksver.hpp"
#include "libxcks/ckfactory.hpp"
//---------------------------------------------------------------------------
 
using namespace std;
//---------------------------------------------------------------------------
 
 
namespace libxcks
{
/*
 * Gets the available names of algorithm for a version of (Z)XCKS file.
 */
const StringSet getAvailableAlgorithmNames(const Version version)
{
  if (version == Version::V1_0_0)
    return { "CRC-32", "CRC-64", "MD2", "MD4", "MD5", "RIPEMD-160",
             "SHA-1", "SHA-224", "SHA-256", "SHA-384", "SHA-512",
             "SHA3-224", "SHA3-256", "SHA3-384", "SHA3-512",
             "BLAKE3", "SM3", "Tiger", "Whirlpool" };
  else
    return StringSet();
}
//---------------------------------------------------------------------------
 
 
/*
 * Gets the available names of algorithm for a version of (Z)XCKS file.
 */
LIBXCKS_SO_EXPORT const ArrayString getAvailableAlgorithmNamesAsArray(const Version version)
{
  StringSet sumsAlgos = getAvailableAlgorithmNames(version);
  ArrayString aSumsAlgos(sumsAlgos.cbegin(), sumsAlgos.cend());
  return aSumsAlgos;
}
//---------------------------------------------------------------------------
 
 
/*
 * Gets the available ids of algorithm for a version of (Z)XCKS file.
 */
const ArrayChecksumAlgoId getAvailableAlgorithmIds(const Version version)
{
  StringSet sumsAlgos = getAvailableAlgorithmNames(version);
  ArrayChecksumAlgoId ids;
  for (const string& algoName : sumsAlgos)
  {
    ChecksumAlgoId id;
    if (ChecksumFactory::getAlgorithmId(id, algoName, true))
      ids.push_back(id);
  }
 
  assert(ids.size() == sumsAlgos.size());
 
  return ids;
}
//---------------------------------------------------------------------------
 
 
/*
 * Gets the name of an (Z)XCKS file version.
 */
const string getXCKSVersionName(const Version version)
{
  switch (version)
  {
    case Version::V1_0_0 :
      return "1.0.0";
 
    default:
      return "";
  }
}
//---------------------------------------------------------------------------
 
}  // namespace libxcks
//---------------------------------------------------------------------------