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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:21:13 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:21:13 +0100
commit3438e5d3ddf8444f0e31009ffbe8237ef3752c22 (patch)
tree7c2f76d5e9281c130e60fb932c4dda89a49863b6 /CryptoPP/factory.h
parentMoved source to src (diff)
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Diffstat (limited to 'CryptoPP/factory.h')
-rw-r--r--CryptoPP/factory.h136
1 files changed, 0 insertions, 136 deletions
diff --git a/CryptoPP/factory.h b/CryptoPP/factory.h
deleted file mode 100644
index 5b65db3da..000000000
--- a/CryptoPP/factory.h
+++ /dev/null
@@ -1,136 +0,0 @@
-#ifndef CRYPTOPP_OBJFACT_H
-#define CRYPTOPP_OBJFACT_H
-
-#include "cryptlib.h"
-#include <map>
-#include <vector>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-template <class AbstractClass>
-class ObjectFactory
-{
-public:
- virtual ~ObjectFactory () {}
- virtual AbstractClass * CreateObject() const =0;
-};
-
-//! _
-template <class AbstractClass, class ConcreteClass>
-class DefaultObjectFactory : public ObjectFactory<AbstractClass>
-{
-public:
- AbstractClass * CreateObject() const
- {
- return new ConcreteClass;
- }
-
-};
-
-//! _
-template <class AbstractClass, int instance=0>
-class ObjectFactoryRegistry
-{
-public:
- class FactoryNotFound : public Exception
- {
- public:
- FactoryNotFound(const char *name) : Exception(OTHER_ERROR, std::string("ObjectFactoryRegistry: could not find factory for algorithm ") + name) {}
- };
-
- ~ObjectFactoryRegistry()
- {
- for (CPP_TYPENAME Map::iterator i = m_map.begin(); i != m_map.end(); ++i)
- {
- delete (ObjectFactory<AbstractClass> *)i->second;
- i->second = NULL;
- }
- }
-
- void RegisterFactory(const std::string &name, ObjectFactory<AbstractClass> *factory)
- {
- m_map[name] = factory;
- }
-
- const ObjectFactory<AbstractClass> * GetFactory(const char *name) const
- {
- CPP_TYPENAME Map::const_iterator i = m_map.find(name);
- return i == m_map.end() ? NULL : (ObjectFactory<AbstractClass> *)i->second;
- }
-
- AbstractClass *CreateObject(const char *name) const
- {
- const ObjectFactory<AbstractClass> *factory = GetFactory(name);
- if (!factory)
- throw FactoryNotFound(name);
- return factory->CreateObject();
- }
-
- // Return a vector containing the factory names. This is easier than returning an iterator.
- // from Andrew Pitonyak
- std::vector<std::string> GetFactoryNames() const
- {
- std::vector<std::string> names;
- CPP_TYPENAME Map::const_iterator iter;
- for (iter = m_map.begin(); iter != m_map.end(); ++iter)
- names.push_back(iter->first);
- return names;
- }
-
- CRYPTOPP_NOINLINE static ObjectFactoryRegistry<AbstractClass, instance> & Registry(CRYPTOPP_NOINLINE_DOTDOTDOT);
-
-private:
- // use void * instead of ObjectFactory<AbstractClass> * to save code size
- typedef std::map<std::string, void *> Map;
- Map m_map;
-};
-
-template <class AbstractClass, int instance>
-ObjectFactoryRegistry<AbstractClass, instance> & ObjectFactoryRegistry<AbstractClass, instance>::Registry(CRYPTOPP_NOINLINE_DOTDOTDOT)
-{
- static ObjectFactoryRegistry<AbstractClass, instance> s_registry;
- return s_registry;
-}
-
-template <class AbstractClass, class ConcreteClass, int instance = 0>
-struct RegisterDefaultFactoryFor {
-RegisterDefaultFactoryFor(const char *name=NULL)
-{
- // BCB2006 workaround
- std::string n = name ? std::string(name) : std::string(ConcreteClass::StaticAlgorithmName());
- ObjectFactoryRegistry<AbstractClass, instance>::Registry().
- RegisterFactory(n, new DefaultObjectFactory<AbstractClass, ConcreteClass>);
-}};
-
-template <class SchemeClass>
-void RegisterAsymmetricCipherDefaultFactories(const char *name=NULL, SchemeClass *dummy=NULL)
-{
- RegisterDefaultFactoryFor<PK_Encryptor, CPP_TYPENAME SchemeClass::Encryptor>((const char *)name);
- RegisterDefaultFactoryFor<PK_Decryptor, CPP_TYPENAME SchemeClass::Decryptor>((const char *)name);
-}
-
-template <class SchemeClass>
-void RegisterSignatureSchemeDefaultFactories(const char *name=NULL, SchemeClass *dummy=NULL)
-{
- RegisterDefaultFactoryFor<PK_Signer, CPP_TYPENAME SchemeClass::Signer>((const char *)name);
- RegisterDefaultFactoryFor<PK_Verifier, CPP_TYPENAME SchemeClass::Verifier>((const char *)name);
-}
-
-template <class SchemeClass>
-void RegisterSymmetricCipherDefaultFactories(const char *name=NULL, SchemeClass *dummy=NULL)
-{
- RegisterDefaultFactoryFor<SymmetricCipher, CPP_TYPENAME SchemeClass::Encryption, ENCRYPTION>((const char *)name);
- RegisterDefaultFactoryFor<SymmetricCipher, CPP_TYPENAME SchemeClass::Decryption, DECRYPTION>((const char *)name);
-}
-
-template <class SchemeClass>
-void RegisterAuthenticatedSymmetricCipherDefaultFactories(const char *name=NULL, SchemeClass *dummy=NULL)
-{
- RegisterDefaultFactoryFor<AuthenticatedSymmetricCipher, CPP_TYPENAME SchemeClass::Encryption, ENCRYPTION>((const char *)name);
- RegisterDefaultFactoryFor<AuthenticatedSymmetricCipher, CPP_TYPENAME SchemeClass::Decryption, DECRYPTION>((const char *)name);
-}
-
-NAMESPACE_END
-
-#endif