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[22024] Improve OpenSSL lifecycle handling (#5384)
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* Refs #22024: Add BB test

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22024: Make OpenSSLInit Mayers singleton

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22024: Fix: Do not register atexit in OPenSSL. Instead, Comply with OpenSSL initialization and destruction.

Signed-off-by: Mario Dominguez <[email protected]>

* Refs #22024: Do not reference OpenSSLInit if security features are no present

Signed-off-by: Mario Dominguez <[email protected]>

---------

Signed-off-by: Mario Dominguez <[email protected]>
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Mario-DL authored Nov 14, 2024
1 parent b414621 commit 44310c4
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Showing 4 changed files with 59 additions and 15 deletions.
7 changes: 7 additions & 0 deletions src/cpp/rtps/RTPSDomainImpl.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,10 @@
#include <utils/shared_memory/BoostAtExitRegistry.hpp>
#include <utils/SystemInfo.hpp>

#if HAVE_SECURITY
#include <security/OpenSSLInit.hpp>
#endif // HAVE_SECURITY

#include <fastdds/xtypes/type_representation/TypeObjectRegistry.hpp>

namespace eprosima {
Expand Down Expand Up @@ -285,6 +289,9 @@ class RTPSDomainImpl
std::shared_ptr<eprosima::detail::BoostAtExitRegistry> boost_singleton_handler_ { eprosima::detail::
BoostAtExitRegistry::
get_instance() };
#if HAVE_SECURITY
std::shared_ptr<security::OpenSSLInit> openssl_singleton_handler_{ security::OpenSSLInit::get_instance() };
#endif // HAVE_SECURITY

std::mutex m_mutex;

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1 change: 0 additions & 1 deletion src/cpp/rtps/security/SecurityManager.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,6 @@ SecurityManager::SecurityManager(
participant->get_attributes().allocation.data_limits})
{
assert(participant != nullptr);
static OpenSSLInit openssl_init;
}

SecurityManager::~SecurityManager()
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39 changes: 25 additions & 14 deletions src/cpp/security/OpenSSLInit.hpp
Original file line number Diff line number Diff line change
@@ -1,3 +1,19 @@
// Copyright 2024 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <memory>

#include <openssl/evp.h>
#include <openssl/engine.h>
#include <openssl/rand.h>
Expand All @@ -14,24 +30,19 @@ class OpenSSLInit

OpenSSLInit()
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
OpenSSL_add_all_algorithms();
#endif // if OPENSSL_VERSION_NUMBER < 0x10100000L
uint64_t opts = OPENSSL_INIT_NO_ATEXIT;
OPENSSL_init_crypto(opts, NULL);
}

~OpenSSLInit()
{
#if OPENSSL_VERSION_NUMBER < 0x10000000L
ERR_remove_state(0);
ENGINE_cleanup();
#elif OPENSSL_VERSION_NUMBER < 0x10100000L
ERR_remove_thread_state(NULL);
ENGINE_cleanup();
#endif // if OPENSSL_VERSION_NUMBER < 0x10000000L
RAND_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
EVP_cleanup();
OPENSSL_cleanup();
}

static std::shared_ptr<OpenSSLInit> get_instance()
{
static auto instance = std::make_shared<OpenSSLInit>();
return instance;
}

};
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27 changes: 27 additions & 0 deletions test/blackbox/common/BlackboxTestsSecurity.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -5191,6 +5191,33 @@ TEST(Security, participant_stateless_secure_writer_pool_change_is_removed_upon_p
EXPECT_EQ(0u, n_logs);
}

// Regression test for Redmine issue #22024
// OpenSSL assertion is not thrown when the library is abruptly finished.
TEST(Security, openssl_correctly_finishes)
{
// Create
PubSubWriter<HelloWorldPubSubType> writer("HelloWorldTopic_openssl_is_correctly_finished");
PubSubReader<HelloWorldPubSubType> reader("HelloWorldTopic_openssl_is_correctly_finished");

const std::string governance_file("governance_helloworld_all_enable.smime");
const std::string permissions_file("permissions_helloworld.smime");

CommonPermissionsConfigure(reader, writer, governance_file, permissions_file);

reader.init();
writer.init();

ASSERT_TRUE(reader.isInitialized());
ASSERT_TRUE(writer.isInitialized());

std::this_thread::sleep_for(std::chrono::seconds(2));

// Here we force the atexit function from openssl to be abruptly called
// i.e in a disordered way
// If OpenSSL is not correctly finished, a SIGSEGV will be thrown
std::exit(0);
}

void blackbox_security_init()
{
certs_path = std::getenv("CERTS_PATH");
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