diff options
Diffstat (limited to 'src/libstate/libstate.cpp')
-rw-r--r-- | src/libstate/libstate.cpp | 101 |
1 files changed, 28 insertions, 73 deletions
diff --git a/src/libstate/libstate.cpp b/src/libstate/libstate.cpp index b461c1ef8..c2e0ae80d 100644 --- a/src/libstate/libstate.cpp +++ b/src/libstate/libstate.cpp @@ -6,13 +6,9 @@ */ #include <botan/libstate.h> -#include <botan/charset.h> -#include <botan/engine.h> #include <botan/init.h> #include <botan/internal/defalloc.h> #include <botan/internal/default_engine.h> -#include <botan/internal/mutex.h> -#include <botan/internal/mux_noop.h> #include <botan/internal/stl_util.h> #include <algorithm> @@ -20,14 +16,6 @@ #include <botan/selftest.h> #endif -#if defined(BOTAN_HAS_MUTEX_PTHREAD) - #include <botan/internal/mux_pthr.h> -#elif defined(BOTAN_HAS_MUTEX_WIN32) - #include <botan/internal/mux_win32.h> -#elif defined(BOTAN_HAS_MUTEX_QT) - #include <botan/internal/mux_qt.h> -#endif - #if defined(BOTAN_HAS_ALLOC_MMAP) #include <botan/internal/mmap_mem.h> #endif @@ -94,25 +82,17 @@ void set_global_state(Library_State* new_state) */ Library_State* swap_global_state(Library_State* new_state) { - Library_State* old_state = global_lib_state; + auto old_state = global_lib_state; global_lib_state = new_state; return old_state; } /* -* Get a new mutex object -*/ -Mutex* Library_State::get_mutex() const - { - return mutex_factory->make(); - } - -/* * Get an allocator by its name */ -Allocator* Library_State::get_allocator(const std::string& type) const +Allocator* Library_State::get_allocator(const std::string& type) { - Mutex_Holder lock(allocator_lock); + std::lock_guard<std::mutex> lock(allocator_lock); if(type != "") return search_map<std::string, Allocator*>(alloc_factory, type, 0); @@ -132,7 +112,7 @@ Allocator* Library_State::get_allocator(const std::string& type) const */ void Library_State::add_allocator(Allocator* allocator) { - Mutex_Holder lock(allocator_lock); + std::lock_guard<std::mutex> lock(allocator_lock); allocator->init(); @@ -145,11 +125,11 @@ void Library_State::add_allocator(Allocator* allocator) */ void Library_State::set_default_allocator(const std::string& type) { - Mutex_Holder lock(allocator_lock); - if(type == "") return; + std::lock_guard<std::mutex> lock(allocator_lock); + default_allocator_name = type; cached_default_allocator = 0; } @@ -158,9 +138,9 @@ void Library_State::set_default_allocator(const std::string& type) * Get a configuration value */ std::string Library_State::get(const std::string& section, - const std::string& key) const + const std::string& key) { - Mutex_Holder lock(config_lock); + std::lock_guard<std::mutex> lock(config_lock); return search_map<std::string, std::string>(config, section + "/" + key, ""); @@ -170,9 +150,9 @@ std::string Library_State::get(const std::string& section, * See if a particular option has been set */ bool Library_State::is_set(const std::string& section, - const std::string& key) const + const std::string& key) { - Mutex_Holder lock(config_lock); + std::lock_guard<std::mutex> lock(config_lock); return search_map(config, section + "/" + key, false, true); } @@ -183,12 +163,11 @@ bool Library_State::is_set(const std::string& section, void Library_State::set(const std::string& section, const std::string& key, const std::string& value, bool overwrite) { - Mutex_Holder lock(config_lock); + std::lock_guard<std::mutex> lock(config_lock); std::string full_key = section + "/" + key; - std::map<std::string, std::string>::const_iterator i = - config.find(full_key); + auto i = config.find(full_key); if(overwrite || i == config.end() || i->second == "") config[full_key] = value; @@ -205,7 +184,7 @@ void Library_State::add_alias(const std::string& key, const std::string& value) /* * Dereference an alias to a fixed name */ -std::string Library_State::deref_alias(const std::string& key) const +std::string Library_State::deref_alias(const std::string& key) { std::string result = key; while(is_set("alias", result)) @@ -226,72 +205,53 @@ Algorithm_Factory& Library_State::algorithm_factory() const /* * Load a set of modules */ -void Library_State::initialize(bool thread_safe) +void Library_State::initialize() { - if(mutex_factory) + if(m_algorithm_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; -#elif defined(BOTAN_HAS_MUTEX_QT) - mutex_factory Qt_Mutex_Factory; -#else - throw Invalid_State("Could not find a thread-safe mutex object to use"); -#endif - } - - allocator_lock = mutex_factory->make(); - config_lock = mutex_factory->make(); - cached_default_allocator = 0; default_allocator_name = "locking"; add_allocator(new Malloc_Allocator); - add_allocator(new Locking_Allocator(mutex_factory->make())); + add_allocator(new Locking_Allocator); #if defined(BOTAN_HAS_ALLOC_MMAP) - add_allocator(new MemoryMapping_Allocator(mutex_factory->make())); + add_allocator(new MemoryMapping_Allocator); #endif load_default_config(); - std::vector<Engine*> engines; + std::vector<Engine*> engines = { #if defined(BOTAN_HAS_ENGINE_GNU_MP) - engines.push_back(new GMP_Engine); + new GMP_Engine, #endif #if defined(BOTAN_HAS_ENGINE_OPENSSL) - engines.push_back(new OpenSSL_Engine); + new OpenSSL_Engine, #endif #if defined(BOTAN_HAS_ENGINE_AES_ISA) - engines.push_back(new AES_ISA_Engine); + new AES_ISA_Engine, #endif #if defined(BOTAN_HAS_ENGINE_SIMD) - engines.push_back(new SIMD_Engine); + new SIMD_Engine, #endif #if defined(BOTAN_HAS_ENGINE_AMD64_ASSEMBLER) - engines.push_back(new AMD64_Assembler_Engine); + new AMD64_Assembler_Engine, #endif #if defined(BOTAN_HAS_ENGINE_IA32_ASSEMBLER) - engines.push_back(new IA32_Assembler_Engine); + new IA32_Assembler_Engine, #endif - engines.push_back(new Default_Engine); + new Default_Engine + }; - m_algorithm_factory = new Algorithm_Factory(engines, *mutex_factory); + m_algorithm_factory = new Algorithm_Factory(engines); #if defined(BOTAN_HAS_SELFTESTS) confirm_startup_self_tests(algorithm_factory()); @@ -303,8 +263,6 @@ void Library_State::initialize(bool thread_safe) */ Library_State::Library_State() { - mutex_factory = 0; - allocator_lock = config_lock = 0; cached_default_allocator = 0; m_algorithm_factory = 0; } @@ -315,6 +273,7 @@ Library_State::Library_State() Library_State::~Library_State() { delete m_algorithm_factory; + m_algorithm_factory = 0; cached_default_allocator = 0; @@ -323,10 +282,6 @@ Library_State::~Library_State() allocators[j]->destroy(); delete allocators[j]; } - - delete allocator_lock; - delete mutex_factory; - delete config_lock; } } |