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Diffstat (limited to 'src/core/lookup.h')
-rw-r--r-- | src/core/lookup.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/core/lookup.h b/src/core/lookup.h new file mode 100644 index 000000000..97c2eff50 --- /dev/null +++ b/src/core/lookup.h @@ -0,0 +1,92 @@ +/************************************************* +* Algorithm Lookup Header File * +* (C) 1999-2007 Jack Lloyd * +*************************************************/ + +#ifndef BOTAN_LOOKUP_H__ +#define BOTAN_LOOKUP_H__ + +#include <botan/base.h> +#include <botan/enums.h> +#include <botan/filters.h> +#include <botan/mode_pad.h> +#include <botan/pk_util.h> +#include <botan/s2k.h> +#include <botan/pbe.h> + +namespace Botan { + +/************************************************* +* Retrieve an object from the lookup table * +*************************************************/ +BOTAN_DLL const BlockCipher* retrieve_block_cipher(const std::string&); +BOTAN_DLL const StreamCipher* retrieve_stream_cipher(const std::string&); +BOTAN_DLL const HashFunction* retrieve_hash(const std::string&); +BOTAN_DLL const MessageAuthenticationCode* retrieve_mac(const std::string&); +BOTAN_DLL const S2K* retrieve_s2k(const std::string&); + +BOTAN_DLL const BlockCipherModePaddingMethod* +retrieve_bc_pad(const std::string&); + +/************************************************* +* Get an algorithm object * +*************************************************/ +BOTAN_DLL BlockCipher* get_block_cipher(const std::string&); +BOTAN_DLL StreamCipher* get_stream_cipher(const std::string&); +BOTAN_DLL HashFunction* get_hash(const std::string&); +BOTAN_DLL MessageAuthenticationCode* get_mac(const std::string&); +BOTAN_DLL S2K* get_s2k(const std::string&); +BOTAN_DLL const BlockCipherModePaddingMethod* get_bc_pad(const std::string&); + +/************************************************* +* Get a PBE object * +*************************************************/ +BOTAN_DLL PBE* get_pbe(const std::string&); +BOTAN_DLL PBE* get_pbe(const OID&, DataSource&); + +/************************************************* +* Get an EMSA/EME/KDF/MGF function * +*************************************************/ +BOTAN_DLL EME* get_eme(const std::string&); +BOTAN_DLL EMSA* get_emsa(const std::string&); +BOTAN_DLL MGF* get_mgf(const std::string&); +BOTAN_DLL KDF* get_kdf(const std::string&); + +/************************************************* +* Get a cipher object * +*************************************************/ +BOTAN_DLL Keyed_Filter* get_cipher(const std::string&, + const SymmetricKey&, + const InitializationVector&, + Cipher_Dir); + +BOTAN_DLL Keyed_Filter* get_cipher(const std::string&, + const SymmetricKey&, + Cipher_Dir); + +BOTAN_DLL Keyed_Filter* get_cipher(const std::string&, Cipher_Dir); + +/************************************************* +* Check to see if an algorithm exists * +*************************************************/ +BOTAN_DLL bool have_algorithm(const std::string&); + +BOTAN_DLL bool have_block_cipher(const std::string&); +BOTAN_DLL bool have_stream_cipher(const std::string&); +BOTAN_DLL bool have_hash(const std::string&); +BOTAN_DLL bool have_mac(const std::string&); + +/************************************************* +* Query information about an algorithm * +*************************************************/ +BOTAN_DLL u32bit block_size_of(const std::string&); +BOTAN_DLL u32bit output_length_of(const std::string&); + +BOTAN_DLL bool valid_keylength_for(u32bit, const std::string&); +BOTAN_DLL u32bit min_keylength_of(const std::string&); +BOTAN_DLL u32bit max_keylength_of(const std::string&); +BOTAN_DLL u32bit keylength_multiple_of(const std::string&); + +} + +#endif |