/*************************************************
* Load modules *
*************************************************/
void Library_State::load(Modules& modules)
{
#ifndef BOTAN_TOOLS_ONLY
set_timer(modules.timer());
set_transcoder(modules.transcoder());
#endif
std::vector<Allocator*> mod_allocs = modules.allocators();
for(u32bit j = 0; j != mod_allocs.size(); j++)
add_allocator(mod_allocs[j]);
set_default_allocator(modules.default_allocator());
#ifndef BOTAN_TOOLS_ONLY
std::vector<Engine*> mod_engines = modules.engines();
for(u32bit j = 0; j != mod_engines.size(); ++j)
{
Named_Mutex_Holder lock("engine");
engines.push_back(mod_engines[j]);
}
std::vector<EntropySource*> sources = modules.entropy_sources();
for(u32bit j = 0; j != sources.size(); ++j)
add_entropy_source(sources[j]);
#endif
}
/*
* Load a set of modules
*/
void Library_State::initialize(bool thread_safe)
{
CPUID::initialize();
if(mutex_factory)
throw Invalid_State("Library_State has already been initialized");
if(!thread_safe)
{
mutex_factory = new Noop_Mutex_Factory;
}
else
{
#if defined(BOTAN_HAS_MUTEX_PTHREAD)
mutex_factory = new Pthread_Mutex_Factory;
#elif defined(BOTAN_HAS_MUTEX_WIN32)
mutex_factory = new Win32_Mutex_Factory;
#else
throw Invalid_State("Could not find a thread-safe mutex object to use");
#endif
}
allocator_lock = get_mutex();
config_lock = get_mutex();
global_rng_lock = get_mutex();
default_allocator_name = has_mlock() ? "locking" : "malloc";
add_allocator(new Malloc_Allocator);
add_allocator(new Locking_Allocator(get_mutex()));
#if defined(BOTAN_HAS_ALLOC_MMAP)
add_allocator(new MemoryMapping_Allocator(get_mutex()));
#endif
load_default_config();
m_algorithm_factory = new Algorithm_Factory(*mutex_factory);
#if defined(BOTAN_HAS_ENGINE_GNU_MP)
algorithm_factory().add_engine(new GMP_Engine);
#endif
#if defined(BOTAN_HAS_ENGINE_OPENSSL)
algorithm_factory().add_engine(new OpenSSL_Engine);
#endif
#if defined(BOTAN_HAS_ENGINE_AES_ISA)
algorithm_factory().add_engine(new AES_ISA_Engine);
#endif
#if defined(BOTAN_HAS_ENGINE_SIMD)
algorithm_factory().add_engine(new SIMD_Engine);
#endif
#if defined(BOTAN_HAS_ENGINE_ASSEMBLER)
algorithm_factory().add_engine(new Assembler_Engine);
#endif
algorithm_factory().add_engine(new Core_Engine);
#if defined(BOTAN_HAS_SELFTESTS)
confirm_startup_self_tests(algorithm_factory());
#endif
}
