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Diffstat (limited to 'src/libstate/algo_factory.cpp')
| -rw-r--r-- | src/libstate/algo_factory.cpp | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/src/libstate/algo_factory.cpp b/src/libstate/algo_factory.cpp deleted file mode 100644 index e4ddc473e..000000000 --- a/src/libstate/algo_factory.cpp +++ /dev/null @@ -1,248 +0,0 @@ -/* -Algorithm Factory -(C) 2008 Jack Lloyd -*/ - -#include <botan/libstate.h> -#include <botan/stl_util.h> -#include <botan/engine.h> -#include <botan/exceptn.h> - -#include <botan/block_cipher.h> -#include <botan/stream_cipher.h> -#include <botan/hash.h> -#include <botan/mac.h> - -#include <algorithm> - -namespace Botan { - -/** -* Delete all engines -*/ -Algorithm_Factory::~Algorithm_Factory() - { - std::for_each(engines.begin(), engines.end(), del_fun<Engine>()); - engines.clear(); - } - -/** -* Add a new engine to the list -*/ -void Algorithm_Factory::add_engine(Engine* engine) - { - engines.push_back(engine); - } - -/************************************************* -* Get an engine out of the list * -*************************************************/ -Engine* Algorithm_Factory::get_engine_n(u32bit n) const - { - if(n >= engines.size()) - return 0; - return engines[n]; - } - -/** -* Return the prototypical object cooresponding to this request -*/ -const BlockCipher* -Algorithm_Factory::prototype_block_cipher(const SCAN_Name& request) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(request.provider_allowed(engines[i]->provider_name())) - { - const BlockCipher* algo = - engines[i]->prototype_block_cipher(request, *this); - - if(algo) - return algo; - } - } - - return 0; - } - -/** -* Return a new object cooresponding to this request -*/ -BlockCipher* Algorithm_Factory::make_block_cipher(const SCAN_Name& request) - { - const BlockCipher* prototype = prototype_block_cipher(request); - if(prototype) - return prototype->clone(); - - throw Algorithm_Not_Found(request.as_string()); - } - -/** -* Add a new object -*/ -void Algorithm_Factory::add_block_cipher(BlockCipher* hash) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(engines[i]->can_add_algorithms()) - { - engines[i]->add_algorithm(hash); - return; - } - } - - throw Exception("Algorithm_Factory::add_block_cipher: No engine found"); - } - -/** -* Return the prototypical object cooresponding to this request -*/ -const StreamCipher* -Algorithm_Factory::prototype_stream_cipher(const SCAN_Name& request) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(request.provider_allowed(engines[i]->provider_name())) - { - const StreamCipher* algo = - engines[i]->prototype_stream_cipher(request, *this); - - if(algo) - return algo; - } - } - - return 0; - } - -/** -* Return a new object cooresponding to this request -*/ -StreamCipher* Algorithm_Factory::make_stream_cipher(const SCAN_Name& request) - { - const StreamCipher* prototype = prototype_stream_cipher(request); - if(prototype) - return prototype->clone(); - - throw Algorithm_Not_Found(request.as_string()); - } - -/** -* Add a new object -*/ -void Algorithm_Factory::add_stream_cipher(StreamCipher* hash) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(engines[i]->can_add_algorithms()) - { - engines[i]->add_algorithm(hash); - return; - } - } - - throw Exception("Algorithm_Factory::add_stream_cipher: No engine found"); - } - -/** -* Return the prototypical object cooresponding to this request -*/ -const HashFunction* -Algorithm_Factory::prototype_hash_function(const SCAN_Name& request) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(request.provider_allowed(engines[i]->provider_name())) - { - const HashFunction* algo = - engines[i]->prototype_hash_function(request, *this); - - if(algo) - return algo; - } - } - - return 0; - } - -/** -* Return a new object cooresponding to this request -*/ -HashFunction* Algorithm_Factory::make_hash_function(const SCAN_Name& request) - { - const HashFunction* prototype = prototype_hash_function(request); - if(prototype) - return prototype->clone(); - - throw Algorithm_Not_Found(request.as_string()); - } - -/** -* Add a new object -*/ -void Algorithm_Factory::add_hash_function(HashFunction* hash) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(engines[i]->can_add_algorithms()) - { - engines[i]->add_algorithm(hash); - return; - } - } - - throw Exception("Algorithm_Factory::add_hash_function: No engine found"); - } - -/** -* Return the prototypical object cooresponding to this request -*/ -const MessageAuthenticationCode* -Algorithm_Factory::prototype_mac(const SCAN_Name& request) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(request.provider_allowed(engines[i]->provider_name())) - { - const MessageAuthenticationCode* algo = - engines[i]->prototype_mac(request, *this); - - if(algo) - return algo; - } - } - - return 0; - } - -/** -* Return a new object cooresponding to this request -*/ -MessageAuthenticationCode* -Algorithm_Factory::make_mac(const SCAN_Name& request) - { - const MessageAuthenticationCode* prototype = prototype_mac(request); - if(prototype) - return prototype->clone(); - - throw Algorithm_Not_Found(request.as_string()); - } - -/** -* Add a new object -*/ -void Algorithm_Factory::add_mac(MessageAuthenticationCode* hash) - { - for(u32bit i = 0; i != engines.size(); ++i) - { - if(engines[i]->can_add_algorithms()) - { - engines[i]->add_algorithm(hash); - return; - } - } - - throw Exception("Algorithm_Factory::add_mac: No engine found"); - } - -} |