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remove openssl_thread_config_manager

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This commit is contained in:
Pavel Baykov 2022-02-09 15:41:41 -04:00
parent 11e68a9440
commit 090f37f98b
1 changed files with 0 additions and 41 deletions
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41
src/crypto/aes.cpp
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@ -383,45 +383,4 @@ std::vector<char> aes_load( const fc::path& file, const fc::sha512& key )
return aes_decrypt( key, cipher );
} FC_RETHROW_EXCEPTIONS( warn, "", ("file",file) ) }
/* This stuff has to go somewhere, I guess this is as good a place as any...
OpenSSL isn't thread-safe unless you give it access to some mutexes,
so the CRYPTO_set_id_callback() function needs to be called before there's any
chance of OpenSSL being accessed from multiple threads.
*/
struct openssl_thread_config
{
static boost::mutex* openssl_mutexes;
static unsigned long get_thread_id();
static void locking_callback(int mode, int type, const char *file, int line);
openssl_thread_config();
~openssl_thread_config();
};
openssl_thread_config openssl_thread_config_manager;
boost::mutex* openssl_thread_config::openssl_mutexes = nullptr;
unsigned long openssl_thread_config::get_thread_id()
{
#ifdef _WIN32
return (unsigned long)::GetCurrentThreadId();
#else
return (unsigned long)(&fc::thread::current()); // TODO: should expose boost thread id
#endif
}
void openssl_thread_config::locking_callback(int mode, int type, const char *file, int line)
{
}
// Warning: Things get complicated if third-party libraries also try to install their their own
// OpenSSL thread functions. Right now, we don't install our own handlers if another library has
// installed them before us which is a partial solution, but you'd really need to evaluate
// each library that does this to make sure they will play nice.
openssl_thread_config::openssl_thread_config()
{
}
openssl_thread_config::~openssl_thread_config()
{
}
} // namespace fc