Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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60 lines
2.0 KiB
60 lines
2.0 KiB
// Copyright (c) 2016-2020 The Hush developers
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// Distributed under the GPLv3 software license, see the accompanying
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// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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#include <wolfssl/options.h>
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#include <wolfssl/ssl.h>
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#include "tlsenums.h"
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#include <boost/filesystem.hpp>
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#include <boost/thread.hpp>
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#include "../util.h"
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#include "../net.h"
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#include "sync.h"
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#include <boost/filesystem/path.hpp>
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#include <boost/foreach.hpp>
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#include <boost/signals2/signal.hpp>
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#ifdef WIN32
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#include <string.h>
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#else
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#include <fcntl.h>
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#endif
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using namespace std;
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namespace hush
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{
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typedef struct _NODE_ADDR {
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std::string ipAddr;
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int64_t time; // time in msec, of an attempt to connect via TLS
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_NODE_ADDR(std::string _ipAddr, int64_t _time = 0) : ipAddr(_ipAddr), time(_time) {}
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bool operator==(const _NODE_ADDR b) const
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{
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return (ipAddr == b.ipAddr);
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}
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} NODE_ADDR, *PNODE_ADDR;
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/**
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* @brief A class to wrap some of hush specific TLS functionalities used in the net.cpp
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*
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*/
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class TLSManager
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{
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public:
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/* This is set as a custom error number which is not an error in SSL protocol.
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A true (not null) SSL error returned by ERR_get_error() consists of a library number,
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function code and reason code. */
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static const long SELECT_TIMEDOUT = 0xFFFFFFFF;
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int waitFor(SSLConnectionRoutine eRoutine, SOCKET hSocket, WOLFSSL* ssl, int timeoutSec, unsigned long& err_code);
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WOLFSSL* connect(SOCKET hSocket, const CAddress& addrConnect, unsigned long& err_code);
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WOLFSSL_CTX* initCtx(TLSContextType ctxType);
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bool prepareCredentials();
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WOLFSSL* accept(SOCKET hSocket, const CAddress& addr, unsigned long& err_code);
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bool isNonTLSAddr(const string& strAddr, const vector<NODE_ADDR>& vPool, CCriticalSection& cs);
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void cleanNonTLSPool(std::vector<NODE_ADDR>& vPool, CCriticalSection& cs);
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int threadSocketHandler(CNode* pnode, fd_set& fdsetRecv, fd_set& fdsetSend, fd_set& fdsetError);
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bool initialize();
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bool CheckKeyCert();
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};
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}
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