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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2017 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library 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.
*
* ndn-cxx library 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 copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#ifndef NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP
#define NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP
#include "openssl.hpp"
#include "../security-common.hpp"
namespace ndn {
namespace security {
namespace detail {
const EVP_MD*
digestAlgorithmToEvpMd(DigestAlgorithm algo);
int
getEvpPkeyType(EVP_PKEY* key);
class EvpPkeyCtx : noncopyable
{
public:
explicit
EvpPkeyCtx(EVP_PKEY* key);
explicit
EvpPkeyCtx(int id);
~EvpPkeyCtx();
operator EVP_PKEY_CTX*() const
{
return m_ctx;
}
private:
EVP_PKEY_CTX* m_ctx;
};
class Bio : noncopyable
{
public:
#if OPENSSL_VERSION_NUMBER < 0x1010000fL
using MethodPtr = BIO_METHOD*;
#else
using MethodPtr = const BIO_METHOD*;
#endif // OPENSSL_VERSION_NUMBER < 0x1010000fL
explicit
Bio(MethodPtr method);
~Bio();
operator BIO*() const
{
return m_bio;
}
bool
read(uint8_t* buf, size_t buflen) const noexcept;
bool
write(const uint8_t* buf, size_t buflen) noexcept;
private:
BIO* m_bio;
};
} // namespace detail
} // namespace security
} // namespace ndn
#endif // NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP