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-rw-r--r--src/libstate/libstate.cpp103
1 files changed, 29 insertions, 74 deletions
diff --git a/src/libstate/libstate.cpp b/src/libstate/libstate.cpp
index 6aa3c5119..4fdf1cd30 100644
--- a/src/libstate/libstate.cpp
+++ b/src/libstate/libstate.cpp
@@ -6,26 +6,14 @@
*/
#include <botan/libstate.h>
-#include <botan/charset.h>
-#include <botan/engine.h>
#include <botan/init.h>
#include <botan/selftest.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>
-#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
@@ -92,25 +80,17 @@ 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);
@@ -134,7 +114,7 @@ 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();
@@ -147,11 +127,11 @@ 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);
+
this->set("conf", "base/default_allocator", type);
cached_default_allocator = 0;
}
@@ -160,9 +140,9 @@ 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, "");
@@ -172,9 +152,9 @@ 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);
}
@@ -185,12 +165,11 @@ 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;
@@ -207,7 +186,7 @@ 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))
@@ -227,7 +206,7 @@ void Library_State::set_option(const std::string& key,
/*
* Get an option value
*/
-std::string Library_State::option(const std::string& key) const
+std::string Library_State::option(const std::string& key)
{
return get("conf", key);
}
@@ -245,73 +224,54 @@ Algorithm_Factory& Library_State::algorithm_factory()
/*
* 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;
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
set_default_allocator("locking");
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(!passes_self_tests(algorithm_factory()))
throw Self_Test_Failure("Startup self tests failed");
@@ -322,8 +282,6 @@ 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;
}
@@ -334,6 +292,7 @@ Library_State::Library_State()
Library_State::~Library_State()
{
delete m_algorithm_factory;
+ m_algorithm_factory = 0;
cached_default_allocator = 0;
@@ -342,10 +301,6 @@ Library_State::~Library_State()
allocators[j]->destroy();
delete allocators[j];
}
-
- delete allocator_lock;
- delete mutex_factory;
- delete config_lock;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 23:21:36 +0000