diff options
author | lloyd <[email protected]> | 2008-10-26 02:18:05 +0000 |
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committer | lloyd <[email protected]> | 2008-10-26 02:18:05 +0000 |
commit | 17231ebbb95cc45cca50eabc4799c3058fc78ee9 (patch) | |
tree | 72b419fcd6a398463ccd0f763dc8bc639ab88b5c /src/core/libstate/lookup.cpp | |
parent | 6f2a68c40d85026da907c8ce5366998f14a99d9c (diff) |
Move libstate and selftest out of core/ dir to toplevel
Diffstat (limited to 'src/core/libstate/lookup.cpp')
-rw-r--r-- | src/core/libstate/lookup.cpp | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/core/libstate/lookup.cpp b/src/core/libstate/lookup.cpp deleted file mode 100644 index 8e65afb93..000000000 --- a/src/core/libstate/lookup.cpp +++ /dev/null @@ -1,239 +0,0 @@ -/************************************************* -* Algorithm Retrieval Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ - -#include <botan/lookup.h> -#include <botan/libstate.h> - -namespace Botan { - -/************************************************* -* Get a block cipher by name * -*************************************************/ -BlockCipher* get_block_cipher(const std::string& name) - { - const BlockCipher* cipher = retrieve_block_cipher(global_state(), name); - if(cipher) - return cipher->clone(); - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Get a stream cipher by name * -*************************************************/ -StreamCipher* get_stream_cipher(const std::string& name) - { - const StreamCipher* cipher = retrieve_stream_cipher(global_state(), name); - if(cipher) - return cipher->clone(); - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Get a hash function by name * -*************************************************/ -HashFunction* get_hash(const std::string& name) - { - const HashFunction* hash = retrieve_hash(global_state(), name); - if(hash) - return hash->clone(); - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Get a MAC by name * -*************************************************/ -MessageAuthenticationCode* get_mac(const std::string& name) - { - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->clone(); - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Get a S2K algorithm by name * -*************************************************/ -S2K* get_s2k(const std::string& name) - { - const S2K* s2k = retrieve_s2k(global_state(), name); - if(s2k) - return s2k->clone(); - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Get a block cipher padding method by name * -*************************************************/ -const BlockCipherModePaddingMethod* get_bc_pad(const std::string& name) - { - const BlockCipherModePaddingMethod* pad = - retrieve_bc_pad(global_state(), name); - - if(pad) - return pad; - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Query if an algorithm exists * -*************************************************/ -bool have_algorithm(const std::string& name) - { - if(retrieve_block_cipher(global_state(), name)) - return true; - if(retrieve_stream_cipher(global_state(), name)) - return true; - if(retrieve_hash(global_state(), name)) - return true; - if(retrieve_mac(global_state(), name)) - return true; - return false; - } - -/************************************************* -* Query if Botan has the named block cipher * -*************************************************/ -bool have_block_cipher(const std::string& name) - { - return (retrieve_block_cipher(global_state(), name) != 0); - } - -/************************************************* -* Query if Botan has the named stream cipher * -*************************************************/ -bool have_stream_cipher(const std::string& name) - { - return (retrieve_stream_cipher(global_state(), name) != 0); - } - -/************************************************* -* Query if Botan has the named hash function * -*************************************************/ -bool have_hash(const std::string& name) - { - return (retrieve_hash(global_state(), name) != 0); - } - -/************************************************* -* Query if Botan has the named MAC * -*************************************************/ -bool have_mac(const std::string& name) - { - return (retrieve_mac(global_state(), name) != 0); - } - -/************************************************* -* Query the block size of a cipher or hash * -*************************************************/ -u32bit block_size_of(const std::string& name) - { - const BlockCipher* cipher = retrieve_block_cipher(global_state(), name); - if(cipher) - return cipher->BLOCK_SIZE; - - const HashFunction* hash = retrieve_hash(global_state(), name); - if(hash) - return hash->HASH_BLOCK_SIZE; - - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Query the OUTPUT_LENGTH of a hash or MAC * -*************************************************/ -u32bit output_length_of(const std::string& name) - { - const HashFunction* hash = retrieve_hash(global_state(), name); - if(hash) - return hash->OUTPUT_LENGTH; - - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->OUTPUT_LENGTH; - - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Check if a keylength is valid for this algo * -*************************************************/ -bool valid_keylength_for(u32bit key_len, const std::string& name) - { - const BlockCipher* bc = retrieve_block_cipher(global_state(), name); - if(bc) - return bc->valid_keylength(key_len); - - const StreamCipher* sc = retrieve_stream_cipher(global_state(), name); - if(sc) - return sc->valid_keylength(key_len); - - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->valid_keylength(key_len); - - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Query the MINIMUM_KEYLENGTH of an algorithm * -*************************************************/ -u32bit min_keylength_of(const std::string& name) - { - const BlockCipher* bc = retrieve_block_cipher(global_state(), name); - if(bc) - return bc->MINIMUM_KEYLENGTH; - - const StreamCipher* sc = retrieve_stream_cipher(global_state(), name); - if(sc) - return sc->MINIMUM_KEYLENGTH; - - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->MINIMUM_KEYLENGTH; - - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Query the MAXIMUM_KEYLENGTH of an algorithm * -*************************************************/ -u32bit max_keylength_of(const std::string& name) - { - const BlockCipher* bc = retrieve_block_cipher(global_state(), name); - if(bc) - return bc->MAXIMUM_KEYLENGTH; - - const StreamCipher* sc = retrieve_stream_cipher(global_state(), name); - if(sc) - return sc->MAXIMUM_KEYLENGTH; - - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->MAXIMUM_KEYLENGTH; - - throw Algorithm_Not_Found(name); - } - -/************************************************* -* Query the KEYLENGTH_MULTIPLE of an algorithm * -*************************************************/ -u32bit keylength_multiple_of(const std::string& name) - { - const BlockCipher* bc = retrieve_block_cipher(global_state(), name); - if(bc) - return bc->KEYLENGTH_MULTIPLE; - - const StreamCipher* sc = retrieve_stream_cipher(global_state(), name); - if(sc) - return sc->KEYLENGTH_MULTIPLE; - - const MessageAuthenticationCode* mac = retrieve_mac(global_state(), name); - if(mac) - return mac->KEYLENGTH_MULTIPLE; - - throw Algorithm_Not_Found(name); - } - -} |