mirror of
https://github.com/Icinga/icinga2.git
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115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef TLSSTREAM_H
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#define TLSSTREAM_H
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#include "base/i2-base.hpp"
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#include "base/socket.hpp"
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#include "base/socketevents.hpp"
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#include "base/stream.hpp"
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#include "base/tlsutility.hpp"
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#include "base/fifo.hpp"
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namespace icinga
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{
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enum TlsAction
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{
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TlsActionNone,
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TlsActionRead,
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TlsActionWrite,
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TlsActionHandshake
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};
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/**
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* A TLS stream.
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*
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* @ingroup base
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*/
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class TlsStream final : public Stream, private SocketEvents
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{
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public:
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DECLARE_PTR_TYPEDEFS(TlsStream);
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TlsStream(const Socket::Ptr& socket, const String& hostname, ConnectionRole role, const std::shared_ptr<SSL_CTX>& sslContext = MakeSSLContext());
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~TlsStream() override;
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Socket::Ptr GetSocket() const;
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std::shared_ptr<X509> GetClientCertificate() const;
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std::shared_ptr<X509> GetPeerCertificate() const;
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void Handshake();
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void Close() override;
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void Shutdown() override;
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size_t Peek(void *buffer, size_t count, bool allow_partial = false) override;
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size_t Read(void *buffer, size_t count, bool allow_partial = false) override;
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void Write(const void *buffer, size_t count) override;
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bool IsEof() const override;
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bool SupportsWaiting() const override;
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bool IsDataAvailable() const override;
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void SetCorked(bool corked) override;
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bool IsVerifyOK() const;
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String GetVerifyError() const;
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private:
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std::shared_ptr<SSL> m_SSL;
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bool m_Eof;
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mutable boost::mutex m_Mutex;
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mutable boost::condition_variable m_CV;
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bool m_HandshakeOK;
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bool m_VerifyOK;
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String m_VerifyError;
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int m_ErrorCode;
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bool m_ErrorOccurred;
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Socket::Ptr m_Socket;
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ConnectionRole m_Role;
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FIFO::Ptr m_SendQ;
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FIFO::Ptr m_RecvQ;
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TlsAction m_CurrentAction;
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bool m_Retry;
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bool m_Shutdown;
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static int m_SSLIndex;
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static bool m_SSLIndexInitialized;
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void OnEvent(int revents) override;
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void HandleError() const;
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static int ValidateCertificate(int preverify_ok, X509_STORE_CTX *ctx);
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static void NullCertificateDeleter(X509 *certificate);
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void CloseInternal(bool inDestructor);
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};
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}
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#endif /* TLSSTREAM_H */
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