propagate from branch 'net.randombit.botan' (head 5cadcc57872bef55226579df57349fe09a93d1f5)

            to branch 'net.randombit.botan.c++0x' (head d1747f0394aa4442e5b32b9102b830e1a86f0e5a)

3 files changed, 14 insertions, 18 deletions

diff --git a/src/algo_factory/algo_cache.h b/src/algo_factory/algo_cache.h
index 17ea9964a..97e14f85a 100644
--- a/src/algo_factory/algo_cache.h
+++ b/src/algo_factory/algo_cache.h
@@ -5,8 +5,9 @@
 #ifndef BOTAN_ALGORITHM_CACHE_TEMPLATE_H__
 #define BOTAN_ALGORITHM_CACHE_TEMPLATE_H__
 
-#include <botan/mutex.h>
+#include <botan/types.h>
 #include <botan/stl_util.h>
+#include <mutex>
 #include <string>
 #include <vector>
 #include <map>
@@ -47,7 +48,6 @@ class Algorithm_Cache
       */
       std::vector<std::string> providers_of(const std::string& algo_name);
 
-      Algorithm_Cache(Mutex* m) : mutex(m) {}
       ~Algorithm_Cache();
    private:
       typedef typename std::map<std::string, std::map<std::string, T*> >::iterator
@@ -57,7 +57,7 @@ class Algorithm_Cache
 
       algorithms_iterator find_algorithm(const std::string& algo_spec);
 
-      Mutex* mutex;
+      std::mutex mutex;
       std::map<std::string, std::string> aliases;
       std::map<std::string, std::string> pref_providers;
       std::map<std::string, std::map<std::string, T*> > algorithms;
@@ -93,7 +93,7 @@ template<typename T>
 const T* Algorithm_Cache<T>::get(const std::string& algo_spec,
                                  const std::string& requested_provider)
    {
-   Mutex_Holder lock(mutex);
+   std::lock_guard<std::mutex> lock(mutex);
 
    algorithms_iterator algo = find_algorithm(algo_spec);
    if(algo == algorithms.end()) // algo not found at all (no providers)
@@ -145,7 +145,7 @@ void Algorithm_Cache<T>::add(T* algo,
    if(!algo)
       return;
 
-   Mutex_Holder lock(mutex);
+   std::lock_guard<std::mutex> lock(mutex);
 
    delete algorithms[algo->name()][provider];
    algorithms[algo->name()][provider] = algo;
@@ -163,7 +163,7 @@ void Algorithm_Cache<T>::add(T* algo,
 template<typename T> std::vector<std::string>
 Algorithm_Cache<T>::providers_of(const std::string& algo_name)
    {
-   Mutex_Holder lock(mutex);
+   std::lock_guard<std::mutex> lock(mutex);
 
    std::vector<std::string> providers;
 
@@ -190,7 +190,7 @@ template<typename T>
 void Algorithm_Cache<T>::set_preferred_provider(const std::string& algo_spec,
                                                 const std::string& provider)
    {
-   Mutex_Holder lock(mutex);
+   std::lock_guard<std::mutex> lock(mutex);
 
    pref_providers[algo_spec] = provider;
    }
@@ -215,8 +215,6 @@ Algorithm_Cache<T>::~Algorithm_Cache()
 
       ++algo;
       }
-
-   delete mutex;
    }
 
 }
diff --git a/src/algo_factory/algo_factory.cpp b/src/algo_factory/algo_factory.cpp
index 3523b19d4..e891dc5cd 100644
--- a/src/algo_factory/algo_factory.cpp
+++ b/src/algo_factory/algo_factory.cpp
@@ -80,15 +80,14 @@ const T* factory_prototype(const std::string& algo_spec,
 /**
 * Setup caches
 */
-Algorithm_Factory::Algorithm_Factory(const std::vector<Engine*>& engines_in,
-                                     Mutex_Factory& mf)
+Algorithm_Factory::Algorithm_Factory(const std::vector<Engine*>& engines_in)
    {
    engines = engines_in;
 
-   block_cipher_cache = new Algorithm_Cache<BlockCipher>(mf.make());
-   stream_cipher_cache = new Algorithm_Cache<StreamCipher>(mf.make());
-   hash_cache = new Algorithm_Cache<HashFunction>(mf.make());
-   mac_cache = new Algorithm_Cache<MessageAuthenticationCode>(mf.make());
+   block_cipher_cache = new Algorithm_Cache<BlockCipher>();
+   stream_cipher_cache = new Algorithm_Cache<StreamCipher>();
+   hash_cache = new Algorithm_Cache<HashFunction>();
+   mac_cache = new Algorithm_Cache<MessageAuthenticationCode>();
    }
 
 /**
diff --git a/src/algo_factory/algo_factory.h b/src/algo_factory/algo_factory.h
index 73e592013..1f4b577ee 100644
--- a/src/algo_factory/algo_factory.h
+++ b/src/algo_factory/algo_factory.h
@@ -8,7 +8,7 @@
 #ifndef BOTAN_ALGORITHM_FACTORY_H__
 #define BOTAN_ALGORITHM_FACTORY_H__
 
-#include <botan/mutex.h>
+#include <botan/types.h>
 #include <string>
 #include <vector>
 
@@ -37,8 +37,7 @@ class BOTAN_DLL Algorithm_Factory
       * @param engines_in the list of engines to use
       * @param mf a mutex factory
       */
-      Algorithm_Factory(const std::vector<Engine*>& engines_in,
-                        Mutex_Factory& mf);
+      Algorithm_Factory(const std::vector<Engine*>& engines_in);
 
       /**
       * Destructor