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Diffstat (limited to 'include/lookup.h')
-rw-r--r-- | include/lookup.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/lookup.h b/include/lookup.h new file mode 100644 index 000000000..7760eea35 --- /dev/null +++ b/include/lookup.h @@ -0,0 +1,81 @@ +/************************************************* +* Algorithm Lookup Header File * +* (C) 1999-2006 The Botan Project * +*************************************************/ + +#ifndef BOTAN_LOOKUP_H__ +#define BOTAN_LOOKUP_H__ + +#include <botan/base.h> +#include <botan/filters.h> +#include <botan/mode_pad.h> +#include <botan/pk_util.h> +#include <botan/s2k.h> + +namespace Botan { + +/************************************************* +* Retrieve an object from the lookup table * +*************************************************/ +const BlockCipher* retrieve_block_cipher(const std::string&); +const StreamCipher* retrieve_stream_cipher(const std::string&); +const HashFunction* retrieve_hash(const std::string&); +const MessageAuthenticationCode* retrieve_mac(const std::string&); +const S2K* retrieve_s2k(const std::string&); +const BlockCipherModePaddingMethod* retrieve_bc_pad(const std::string&); + +/************************************************* +* Get an algorithm object * +*************************************************/ +BlockCipher* get_block_cipher(const std::string&); +StreamCipher* get_stream_cipher(const std::string&); +HashFunction* get_hash(const std::string&); +MessageAuthenticationCode* get_mac(const std::string&); +S2K* get_s2k(const std::string&); +const BlockCipherModePaddingMethod* get_bc_pad(const std::string&); + +/************************************************* +* Get an EMSA/EME/KDF/MGF function * +*************************************************/ +EME* get_eme(const std::string&); +EMSA* get_emsa(const std::string&); +MGF* get_mgf(const std::string&); +KDF* get_kdf(const std::string&); + +/************************************************* +* Get a cipher object * +*************************************************/ +Keyed_Filter* get_cipher(const std::string&, const SymmetricKey&, + const InitializationVector&, Cipher_Dir); +Keyed_Filter* get_cipher(const std::string&, const SymmetricKey&, Cipher_Dir); +Keyed_Filter* get_cipher(const std::string&, Cipher_Dir); + +/************************************************* +* Check to see if an algorithm exists * +*************************************************/ +bool have_algorithm(const std::string&); + +bool have_block_cipher(const std::string&); +bool have_stream_cipher(const std::string&); +bool have_hash(const std::string&); +bool have_mac(const std::string&); + +/************************************************* +* Dereference an alias * +*************************************************/ +std::string deref_alias(const std::string&); + +/************************************************* +* Query information about an algorithm * +*************************************************/ +u32bit block_size_of(const std::string&); +u32bit output_length_of(const std::string&); + +bool valid_keylength_for(u32bit, const std::string&); +u32bit min_keylength_of(const std::string&); +u32bit max_keylength_of(const std::string&); +u32bit keylength_multiple_of(const std::string&); + +} + +#endif |