#pragma once

#include <openssl/evp.h>
#include <openssl/x509.h>

#include <memory>

template <typename T, void Free(T*)>
struct FnDeleter {
    auto operator()(T *ptr) const -> void { Free(ptr); }
};

template <typename T, void(Free)(T*)>
using Ref = std::unique_ptr<T, FnDeleter<T, Free>>;

using EVP_PKEY_CTX_Ref = Ref<EVP_PKEY_CTX, EVP_PKEY_CTX_free>;
using X509_Ref = Ref<X509, X509_free>;
using EVP_PKEY_Ref = Ref<EVP_PKEY, EVP_PKEY_free>;