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102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
//
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// SSLInitializer.h
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//
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// $Id: //poco/1.3/NetSSL_OpenSSL/include/Poco/Net/SSLInitializer.h#1 $
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//
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// Library: NetSSL_OpenSSL
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// Package: SSLCore
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// Module: SSLInitializer
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//
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// Definition of the SSLInitializer class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef NetSSL_SSLInitializer_INCLUDED
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#define NetSSL_SSLInitializer_INCLUDED
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#include "Poco/Net/NetSSL.h"
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#include "Poco/Mutex.h"
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extern "C"
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{
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struct CRYPTO_dynlock_value
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{
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Poco::FastMutex _mutex;
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};
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}
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namespace Poco {
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namespace Net {
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class NetSSL_API SSLInitializer
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/// Initalizes the OpenSSL library.
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///
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/// The class ensures the earliest initialization and the
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/// latest shutdown of the OpenSSL library.
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{
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public:
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SSLInitializer();
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/// Automatically initialize OpenSSL on startup.
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~SSLInitializer();
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/// Automatically shut down OpenSSL on exit.
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static void initialize();
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/// Initializes the OpenSSL machinery.
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static void uninitialize();
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/// Shuts down the OpenSSL machinery.
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protected:
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enum
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{
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SEEDSIZE = 256
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};
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// OpenSSL multithreading support
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static void lock(int mode, int n, const char* file, int line);
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static unsigned long id();
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static struct CRYPTO_dynlock_value* dynlockCreate(const char* file, int line);
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static void dynlock(int mode, struct CRYPTO_dynlock_value* lock, const char* file, int line);
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static void dynlockDestroy(struct CRYPTO_dynlock_value* lock, const char* file, int line);
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private:
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static Poco::FastMutex* _mutexes;
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static int _rc;
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};
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} } // namespace Poco::Net
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#endif // NetSSL_SSLInitializer_INCLUDED
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