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-rw-r--r--3rdparty/asio/include/asio/ssl/detail/impl/openssl_init.ipp165
1 files changed, 165 insertions, 0 deletions
diff --git a/3rdparty/asio/include/asio/ssl/detail/impl/openssl_init.ipp b/3rdparty/asio/include/asio/ssl/detail/impl/openssl_init.ipp
new file mode 100644
index 00000000000..2c38e03a1f0
--- /dev/null
+++ b/3rdparty/asio/include/asio/ssl/detail/impl/openssl_init.ipp
@@ -0,0 +1,165 @@
+//
+// ssl/detail/impl/openssl_init.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2005 Voipster / Indrek dot Juhani at voipster dot com
+// Copyright (c) 2005-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_SSL_DETAIL_IMPL_OPENSSL_INIT_IPP
+#define ASIO_SSL_DETAIL_IMPL_OPENSSL_INIT_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include <vector>
+#include "asio/detail/assert.hpp"
+#include "asio/detail/mutex.hpp"
+#include "asio/detail/tss_ptr.hpp"
+#include "asio/ssl/detail/openssl_init.hpp"
+#include "asio/ssl/detail/openssl_types.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ssl {
+namespace detail {
+
+class openssl_init_base::do_init
+{
+public:
+ do_init()
+ {
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ ::SSL_library_init();
+ ::SSL_load_error_strings();
+ ::OpenSSL_add_all_algorithms();
+
+ mutexes_.resize(::CRYPTO_num_locks());
+ for (size_t i = 0; i < mutexes_.size(); ++i)
+ mutexes_[i].reset(new asio::detail::mutex);
+ ::CRYPTO_set_locking_callback(&do_init::openssl_locking_func);
+#endif // (OPENSSL_VERSION_NUMBER < 0x10100000L)
+#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ ::CRYPTO_set_id_callback(&do_init::openssl_id_func);
+#endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+
+#if !defined(SSL_OP_NO_COMPRESSION) \
+ && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+ null_compression_methods_ = sk_SSL_COMP_new_null();
+#endif // !defined(SSL_OP_NO_COMPRESSION)
+ // && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+ }
+
+ ~do_init()
+ {
+#if !defined(SSL_OP_NO_COMPRESSION) \
+ && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+ sk_SSL_COMP_free(null_compression_methods_);
+#endif // !defined(SSL_OP_NO_COMPRESSION)
+ // && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+
+#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ ::CRYPTO_set_id_callback(0);
+#endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ ::CRYPTO_set_locking_callback(0);
+ ::ERR_free_strings();
+ ::EVP_cleanup();
+ ::CRYPTO_cleanup_all_ex_data();
+#endif // (OPENSSL_VERSION_NUMBER < 0x10100000L)
+#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ ::ERR_remove_state(0);
+#elif (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ ::ERR_remove_thread_state(NULL);
+#endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+#if (OPENSSL_VERSION_NUMBER >= 0x10002000L) \
+ && (OPENSSL_VERSION_NUMBER < 0x10100000L) \
+ && !defined(SSL_OP_NO_COMPRESSION)
+ ::SSL_COMP_free_compression_methods();
+#endif // (OPENSSL_VERSION_NUMBER >= 0x10002000L)
+ // && (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ // && !defined(SSL_OP_NO_COMPRESSION)
+#if !defined(OPENSSL_IS_BORINGSSL) && !defined(ASIO_USE_WOLFSSL)
+ ::CONF_modules_unload(1);
+#endif // !defined(OPENSSL_IS_BORINGSSL) && !defined(ASIO_USE_WOLFSSL)
+#if !defined(OPENSSL_NO_ENGINE) \
+ && (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ ::ENGINE_cleanup();
+#endif // !defined(OPENSSL_NO_ENGINE)
+ // && (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ }
+
+#if !defined(SSL_OP_NO_COMPRESSION) \
+ && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+ STACK_OF(SSL_COMP)* get_null_compression_methods() const
+ {
+ return null_compression_methods_;
+ }
+#endif // !defined(SSL_OP_NO_COMPRESSION)
+ // && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+
+private:
+#if (OPENSSL_VERSION_NUMBER < 0x10000000L)
+ static unsigned long openssl_id_func()
+ {
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+ return ::GetCurrentThreadId();
+#else // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+ void* id = &errno;
+ ASIO_ASSERT(sizeof(unsigned long) >= sizeof(void*));
+ return reinterpret_cast<unsigned long>(id);
+#endif // defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+ }
+#endif // (OPENSSL_VERSION_NUMBER < 0x10000000L)
+
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
+ static void openssl_locking_func(int mode, int n,
+ const char* /*file*/, int /*line*/)
+ {
+ if (mode & CRYPTO_LOCK)
+ instance()->mutexes_[n]->lock();
+ else
+ instance()->mutexes_[n]->unlock();
+ }
+
+ // Mutexes to be used in locking callbacks.
+ std::vector<asio::detail::shared_ptr<
+ asio::detail::mutex> > mutexes_;
+#endif // (OPENSSL_VERSION_NUMBER < 0x10100000L)
+
+#if !defined(SSL_OP_NO_COMPRESSION) \
+ && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+ STACK_OF(SSL_COMP)* null_compression_methods_;
+#endif // !defined(SSL_OP_NO_COMPRESSION)
+ // && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+};
+
+asio::detail::shared_ptr<openssl_init_base::do_init>
+openssl_init_base::instance()
+{
+ static asio::detail::shared_ptr<do_init> init(new do_init);
+ return init;
+}
+
+#if !defined(SSL_OP_NO_COMPRESSION) \
+ && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+STACK_OF(SSL_COMP)* openssl_init_base::get_null_compression_methods()
+{
+ return instance()->get_null_compression_methods();
+}
+#endif // !defined(SSL_OP_NO_COMPRESSION)
+ // && (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+
+} // namespace detail
+} // namespace ssl
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_SSL_DETAIL_IMPL_OPENSSL_INIT_IPP