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Diffstat (limited to 'src/core/libstate/engine.h')
| -rw-r--r-- | src/core/libstate/engine.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/core/libstate/engine.h b/src/core/libstate/engine.h deleted file mode 100644 index af0fb67e1..000000000 --- a/src/core/libstate/engine.h +++ /dev/null @@ -1,209 +0,0 @@ -/************************************************* -* Engine Header File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ - -#ifndef BOTAN_ENGINE_H__ -#define BOTAN_ENGINE_H__ - -#include <botan/base.h> -#include <botan/mutex.h> -#include <botan/pow_mod.h> -#include <botan/basefilt.h> -#include <botan/enums.h> -#include <utility> -#include <map> - -#if defined(BOTAN_HAS_IF_PUBLIC_KEY_FAMILY) - #include <botan/if_op.h> -#endif - -#if defined(BOTAN_HAS_DSA) - #include <botan/dsa_op.h> -#endif - -#if defined(BOTAN_HAS_DIFFIE_HELLMAN) - #include <botan/dh_op.h> -#endif - -#if defined(BOTAN_HAS_NYBERG_RUEPPEL) - #include <botan/nr_op.h> -#endif - -#if defined(BOTAN_HAS_ELGAMAL) - #include <botan/elg_op.h> -#endif - -#if defined(BOTAN_HAS_ECDSA) - #include <botan/ecdsa_op.h> - #include <botan/ec_dompar.h> -#endif - -#if defined(BOTAN_HAS_ECKAEG) - #include <botan/eckaeg_op.h> - #include <botan/ec_dompar.h> -#endif - -namespace Botan { - -/************************************************* -* Engine Base Class * -*************************************************/ -class BOTAN_DLL Engine - { - public: - template<typename T> - class BOTAN_DLL Algorithm_Cache - { - public: - virtual T* get(const std::string&) const = 0; - virtual void add(T* algo, const std::string& = "") const = 0; - virtual ~Algorithm_Cache() {} - }; - -#if defined(BOTAN_HAS_IF_PUBLIC_KEY_FAMILY) - virtual IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&, - const BigInt&, const BigInt&, const BigInt&, - const BigInt&, const BigInt&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_DSA) - virtual DSA_Operation* dsa_op(const DL_Group&, const BigInt&, - const BigInt&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_NYBERG_RUEPPEL) - virtual NR_Operation* nr_op(const DL_Group&, const BigInt&, - const BigInt&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_ELGAMAL) - virtual ELG_Operation* elg_op(const DL_Group&, const BigInt&, - const BigInt&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_DIFFIE_HELLMAN) - virtual DH_Operation* dh_op(const DL_Group&, const BigInt&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_ECDSA) - virtual ECDSA_Operation* ecdsa_op(const EC_Domain_Params&, - const BigInt&, - const PointGFp&) const - { return 0; } -#endif - -#if defined(BOTAN_HAS_ECKAEG) - virtual ECKAEG_Operation* eckaeg_op(const EC_Domain_Params&, - const BigInt&, - const PointGFp&) const - { return 0; } -#endif - - virtual Modular_Exponentiator* mod_exp(const BigInt&, - Power_Mod::Usage_Hints) const - { return 0; } - - virtual Keyed_Filter* get_cipher(const std::string&, Cipher_Dir); - - const BlockCipher* block_cipher(const std::string&) const; - const StreamCipher* stream_cipher(const std::string&) const; - const HashFunction* hash(const std::string&) const; - const MessageAuthenticationCode* mac(const std::string&) const; - const class S2K* s2k(const std::string&) const; - const class BlockCipherModePaddingMethod* - bc_pad(const std::string&) const; - - void add_algorithm(BlockCipher*) const; - void add_algorithm(StreamCipher*) const; - void add_algorithm(HashFunction*) const; - void add_algorithm(MessageAuthenticationCode*) const; - void add_algorithm(class S2K*) const; - void add_algorithm(class BlockCipherModePaddingMethod*) const; - - Engine(); - virtual ~Engine(); - private: - virtual BlockCipher* find_block_cipher(const std::string&) const; - virtual StreamCipher* find_stream_cipher(const std::string&) const; - virtual HashFunction* find_hash(const std::string&) const; - virtual MessageAuthenticationCode* find_mac(const std::string&) const; - virtual class S2K* find_s2k(const std::string&) const; - virtual class BlockCipherModePaddingMethod* - find_bc_pad(const std::string&) const; - - template<typename T> - const T* lookup_algo(const Algorithm_Cache<T>* cache, - const std::string& name, - const Engine* engine, - T* (Engine::*find)(const std::string&) const) const - { - T* algo = cache->get(name); - if(!algo) - { - algo = (engine->*find)(name); - if(algo) - cache->add(algo, name); - } - return algo; - } - - Algorithm_Cache<BlockCipher>* cache_of_bc; - Algorithm_Cache<StreamCipher>* cache_of_sc; - Algorithm_Cache<HashFunction>* cache_of_hf; - Algorithm_Cache<MessageAuthenticationCode>* cache_of_mac; - Algorithm_Cache<BlockCipherModePaddingMethod>* cache_of_bc_pad; - Algorithm_Cache<S2K>* cache_of_s2k; - }; - -namespace Engine_Core { - -/************************************************* -* Get an operation from an Engine * -*************************************************/ -Modular_Exponentiator* mod_exp(const BigInt&, Power_Mod::Usage_Hints); - -#if defined(BOTAN_HAS_IF_PUBLIC_KEY_FAMILY) -IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&, - const BigInt&, const BigInt&, const BigInt&, - const BigInt&, const BigInt&); -#endif - -#if defined(BOTAN_HAS_DSA) -DSA_Operation* dsa_op(const DL_Group&, const BigInt&, const BigInt&); -#endif - -#if defined(BOTAN_HAS_NYBERG_RUEPPEL) -NR_Operation* nr_op(const DL_Group&, const BigInt&, const BigInt&); -#endif - -#if defined(BOTAN_HAS_ELGAMAL) -ELG_Operation* elg_op(const DL_Group&, const BigInt&, const BigInt&); -#endif - -#if defined(BOTAN_HAS_DIFFIE_HELLMAN) -DH_Operation* dh_op(const DL_Group&, const BigInt&); -#endif - -#if defined(BOTAN_HAS_ECDSA) -ECDSA_Operation* ecdsa_op(const EC_Domain_Params& dom_pars, - const BigInt& priv_key, - const PointGFp& pub_key); -#endif - -#if defined(BOTAN_HAS_ECKAEG) -ECKAEG_Operation* eckaeg_op(const EC_Domain_Params& dom_pars, - const BigInt& priv_key, - const PointGFp& pub_key); -#endif - -} - -} - -#endif |