botan_tls.h

Go to the documentation of this file.

// Copyright (C) 2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

// Do not include this header directly: use crypto_tls.h instead.

#ifndef BOTAN_TLS_H
#define BOTAN_TLS_H


#if defined(WITH_BOTAN) && !defined(WITH_BOTAN_BOOST)

#include <asiolink/asio_wrapper.h>
#include <asiolink/io_asio_socket.h>
#include <asiolink/io_service.h>
#include <asiolink/common_tls.h>

#include <exceptions/exceptions.h>

namespace isc {
namespace asiolink {

class TlsContext : public TlsContextBase {
public:

    virtual ~TlsContext() { }

    explicit TlsContext(TlsRole role);

    virtual bool getCertRequired() const;

protected:
    virtual void setCertRequired(bool cert_required);

    virtual void loadCaFile(const std::string& ca_file);

    virtual void loadCaPath(const std::string& ca_path);

    virtual void loadCertFile(const std::string& cert_file);

    virtual void loadKeyFile(const std::string& key_file);

    bool cert_required_;

    friend class TlsContextBase;
};

typedef boost::asio::ip::tcp::socket TlsStreamImpl;

template <typename Callback, typename TlsStreamImpl>
TlsStreamBase<Callback, TlsStreamImpl>::
TlsStreamBase(IOService& service, TlsContextPtr context)
    : TlsStreamImpl(service.get_io_service()), role_(context->getRole()) {
}

template <typename Callback>
class TlsStream : public TlsStreamBase<Callback, TlsStreamImpl> {
public:

    typedef TlsStreamBase<Callback, TlsStreamImpl> Base;

    TlsStream(IOService& service, TlsContextPtr context)
        : Base(service, context) {
    }

    virtual ~TlsStream() { }

    virtual void handshake(Callback&) {
        isc_throw(NotImplemented, "Botan TLS is not yet supported");
    }

    virtual void shutdown(Callback&) {
        isc_throw(NotImplemented, "Botan TLS is not yet supported");
    }

    std::string getSubject() {
        return ("");
    }

    std::string getIssuer() {
        return ("");
    }
};

} // namespace asiolink
} // namespace isc

#endif // WITH_BOTAN && !WITH_BOTAN_BOOST

#endif // BOTAN_TLS_H