openssl-helper.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP
#define NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP

#include "../security-common.hpp"
#include "openssl.hpp"

namespace ndn {
namespace security {
namespace detail {

const EVP_MD*
toDigestEvpMd(DigestAlgorithm algo);

class EvpPkey
{
public:
  EvpPkey();

  ~EvpPkey();

  EVP_PKEY*
  get() const
  {
    return m_key;
  }

  EVP_PKEY**
  operator&()
  {
    return &m_key;
  }

private:
  EVP_PKEY* m_key;
};

class EvpPkeyCtx
{
public:
  explicit
  EvpPkeyCtx(EVP_PKEY* key);

  explicit
  EvpPkeyCtx(int id);

  ~EvpPkeyCtx();

  EVP_PKEY_CTX*
  get() const
  {
    return m_ctx;
  }

private:
  EVP_PKEY_CTX* m_ctx;
};

class Bio
{
public:
  explicit
#if OPENSSL_VERSION_NUMBER < 0x1010000fL
  Bio(BIO_METHOD* method);
#else
  Bio(const BIO_METHOD* method);
#endif // OPENSSL_VERSION_NUMBER < 0x1010000fL

  ~Bio();

  BIO*
  get() const
  {
    return m_bio;
  }

private:
  BIO* m_bio;
};

} // namespace detail
} // namespace security
} // namespace ndn

#endif // NDN_CXX_SECURITY_DETAIL_OPENSSL_HELPER_HPP