1 files changed, 239 insertions, 0 deletions
diff --git a/old/botan/build/botan/lookup.h b/old/botan/build/botan/lookup.h
new file mode 100644
index 0000000..0f48ddd
--- /dev/null
+++ b/old/botan/build/botan/lookup.h
@@ -0,0 +1,239 @@
+/*
+* Algorithm Lookup
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_LOOKUP_H__
+#define BOTAN_LOOKUP_H__
+
+#include <botan/block_cipher.h>
+#include <botan/stream_cipher.h>
+#include <botan/hash.h>
+#include <botan/mac.h>
+#include <botan/s2k.h>
+
+#include <botan/filters.h>
+#include <botan/mode_pad.h>
+#include <botan/kdf.h>
+#include <botan/eme.h>
+#include <botan/emsa.h>
+
+namespace Botan {
+
+/*
+* Retrieve an object from the lookup table
+*/
+// NOTE: these functions return internally stored objects, library
+// retains ownership
+
+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&);
+
+/*
+* Get an algorithm object
+*/
+// NOTE: these functions create and return new objects, letting the
+// caller assume ownership of them
+
+/**
+* Block cipher factory method.
+* @param algo_spec the name of the desired block cipher
+* @return a pointer to the block cipher object
+*/
+BOTAN_DLL BlockCipher* get_block_cipher(const std::string& name);
+
+
+/**
+* Stream cipher factory method.
+* @param algo_spec the name of the desired stream cipher
+* @return a pointer to the stream cipher object
+*/
+BOTAN_DLL StreamCipher* get_stream_cipher(const std::string& name);
+
+/**
+* Hash function factory method.
+* @param algo_spec the name of the desired hash function
+* @return a pointer to the hash function object
+*/
+BOTAN_DLL HashFunction* get_hash(const std::string& name);
+
+/**
+* MAC factory method.
+* @param algo_spec the name of the desired MAC
+* @return a pointer to the MAC object
+*/
+BOTAN_DLL MessageAuthenticationCode* get_mac(const std::string& name);
+
+/**
+* String to key algorithm factory method.
+* @param name the name of the desired string to key (S2K) algorithm
+* @return a pointer to the string to key algorithm object
+*/
+BOTAN_DLL S2K* get_s2k(const std::string& name);
+
+/*
+* Get an EMSA/EME/KDF/MGF function
+*/
+// NOTE: these functions create and return new objects, letting the
+// caller assume ownership of them
+
+/**
+* Factory method for EME (message-encoding methods for encryption) objects
+* @param name the name of the EME to create
+* @return a pointer to the desired EME object
+*/
+BOTAN_DLL EME*  get_eme(const std::string& name);
+
+/**
+* Factory method for EMSA (message-encoding methods for signatures
+* with appendix) objects
+* @param name the name of the EME to create
+* @return a pointer to the desired EME object
+*/
+BOTAN_DLL EMSA* get_emsa(const std::string& name);
+
+/**
+* Factory method for KDF (key derivation function)
+* @param name the name of the KDF to create
+* @return a pointer to the desired KDF object
+*/
+BOTAN_DLL KDF*  get_kdf(const std::string& name);
+
+/*
+* Get a cipher object
+*/
+
+/**
+* Factory method for general symmetric cipher filters.
+* @param algo_spec the name of the desired cipher
+* @param key the key to be used for encryption/decryption performed by
+* the filter
+* @param iv the initialization vector to be used
+* @param direction determines whether the filter will be an encrypting or decrypting
+* filter
+* @return a pointer to the encryption or decryption filter
+*/
+BOTAN_DLL Keyed_Filter* get_cipher(const std::string& name,
+                                   const SymmetricKey& key,
+                                   const InitializationVector& iv,
+                                   Cipher_Dir dir);
+/**
+* Factory method for general symmetric cipher filters.
+* @param algo_spec the name of the desired cipher
+* @param key the key to be used for encryption/decryption performed by
+* the filter
+* @param direction determines whether the filter will be an encrypting or decrypting
+* filter
+* @return a pointer to the encryption or decryption filter
+*/
+BOTAN_DLL Keyed_Filter* get_cipher(const std::string& name,
+                                   const SymmetricKey& key,
+                                   Cipher_Dir dir);
+
+/** Factory method for general symmetric cipher filters. No key will
+* be set in the filter.
+* @param algo_spec the name of the desired cipher
+
+* @param direction determines whether the filter will be an encrypting or
+* decrypting filter
+* @return a pointer to the encryption or decryption filter
+*/
+BOTAN_DLL Keyed_Filter* get_cipher(const std::string& name, Cipher_Dir dir);
+
+/**
+* Check if an algorithm exists.
+* @param name the name of the algorithm to check for
+* @return true if the algorithm exists, false otherwise
+*/
+BOTAN_DLL bool have_algorithm(const std::string& name);
+
+/**
+* Check if a block cipher algorithm exists.
+* @param name the name of the algorithm to check for
+* @return true if the algorithm exists, false otherwise
+*/
+BOTAN_DLL bool have_block_cipher(const std::string& name);
+
+/**
+* Check if a stream cipher algorithm exists.
+* @param name the name of the algorithm to check for
+* @return true if the algorithm exists, false otherwise
+*/
+BOTAN_DLL bool have_stream_cipher(const std::string& name);
+
+/**
+* Check if a hash algorithm exists.
+* @param algo_spec the name of the algorithm to check for
+* @return true if the algorithm exists, false otherwise
+*/
+BOTAN_DLL bool have_hash(const std::string& name);
+
+/**
+* Check if a MAC algorithm exists.
+* @param algo_spec the name of the algorithm to check for
+* @return true if the algorithm exists, false otherwise
+*/
+BOTAN_DLL bool have_mac(const std::string& name);
+
+/*
+* Query information about an algorithm
+*/
+
+/**
+* Find out the block size of a certain symmetric algorithm.
+* @param name the name of the algorithm
+* @return the block size of the specified algorithm
+*/
+BOTAN_DLL u32bit block_size_of(const std::string& name);
+
+/**
+* Find out the output length of a certain symmetric algorithm.
+* @param name the name of the algorithm
+* @return the output length of the specified algorithm
+*/
+BOTAN_DLL u32bit output_length_of(const std::string& name);
+
+/**
+* Find out the whether a certain key length is allowd for a given
+* symmetric algorithm.
+* @param key_len the key length in question
+* @param name the name of the algorithm
+* @return true if the key length is valid for that algorithm, false otherwise
+*/
+BOTAN_DLL bool valid_keylength_for(u32bit keylen, const std::string& name);
+
+/**
+* Find out the minimum key size of a certain symmetric algorithm.
+* @param name the name of the algorithm
+* @return the minimum key length of the specified algorithm
+*/
+BOTAN_DLL u32bit min_keylength_of(const std::string& name);
+
+/**
+* Find out the maximum key size of a certain symmetric algorithm.
+* @param name the name of the algorithm
+* @return the maximum key length of the specified algorithm
+*/
+BOTAN_DLL u32bit max_keylength_of(const std::string& name);
+
+/**
+* Find out the size any valid key is a multiple of for a certain algorithm.
+* @param name the name of the algorithm
+* @return the size any valid key is a multiple of
+*/
+BOTAN_DLL u32bit keylength_multiple_of(const std::string& name);
+
+}
+
+#endif