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/*
* Block Cipher Lookup
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/internal/core_engine.h>
#include <botan/scan_name.h>
#include <botan/algo_factory.h>
#if defined(BOTAN_HAS_AES)
#include <botan/aes.h>
#endif
#if defined(BOTAN_HAS_BLOWFISH)
#include <botan/blowfish.h>
#endif
#if defined(BOTAN_HAS_CAST)
#include <botan/cast128.h>
#include <botan/cast256.h>
#endif
#if defined(BOTAN_HAS_CASCADE)
#include <botan/cascade.h>
#endif
#if defined(BOTAN_HAS_DES)
#include <botan/des.h>
#include <botan/desx.h>
#endif
#if defined(BOTAN_HAS_GOST_28147_89)
#include <botan/gost_28147.h>
#endif
#if defined(BOTAN_HAS_IDEA)
#include <botan/idea.h>
#endif
#if defined(BOTAN_HAS_KASUMI)
#include <botan/kasumi.h>
#endif
#if defined(BOTAN_HAS_LION)
#include <botan/lion.h>
#endif
#if defined(BOTAN_HAS_LUBY_RACKOFF)
#include <botan/lubyrack.h>
#endif
#if defined(BOTAN_HAS_MARS)
#include <botan/mars.h>
#endif
#if defined(BOTAN_HAS_MISTY1)
#include <botan/misty1.h>
#endif
#if defined(BOTAN_HAS_NOEKEON)
#include <botan/noekeon.h>
#endif
#if defined(BOTAN_HAS_RC2)
#include <botan/rc2.h>
#endif
#if defined(BOTAN_HAS_RC5)
#include <botan/rc5.h>
#endif
#if defined(BOTAN_HAS_RC6)
#include <botan/rc6.h>
#endif
#if defined(BOTAN_HAS_SAFER)
#include <botan/safer_sk.h>
#endif
#if defined(BOTAN_HAS_SEED)
#include <botan/seed.h>
#endif
#if defined(BOTAN_HAS_SERPENT)
#include <botan/serpent.h>
#endif
#if defined(BOTAN_HAS_SKIPJACK)
#include <botan/skipjack.h>
#endif
#if defined(BOTAN_HAS_SQUARE)
#include <botan/square.h>
#endif
#if defined(BOTAN_HAS_TEA)
#include <botan/tea.h>
#endif
#if defined(BOTAN_HAS_TWOFISH)
#include <botan/twofish.h>
#endif
#if defined(BOTAN_HAS_XTEA)
#include <botan/xtea.h>
#endif
namespace Botan {
/*
* Look for an algorithm with this name
*/
BlockCipher* Core_Engine::find_block_cipher(const SCAN_Name& request,
Algorithm_Factory& af) const
{
#if defined(BOTAN_HAS_AES)
if(request.algo_name() == "AES-128")
return new AES_128;
if(request.algo_name() == "AES-192")
return new AES_192;
if(request.algo_name() == "AES-256")
return new AES_256;
#endif
#if defined(BOTAN_HAS_BLOWFISH)
if(request.algo_name() == "Blowfish")
return new Blowfish;
#endif
#if defined(BOTAN_HAS_CAST)
if(request.algo_name() == "CAST-128")
return new CAST_128;
if(request.algo_name() == "CAST-256")
return new CAST_256;
#endif
#if defined(BOTAN_HAS_DES)
if(request.algo_name() == "DES")
return new DES;
if(request.algo_name() == "DESX")
return new DESX;
if(request.algo_name() == "TripleDES")
return new TripleDES;
#endif
#if defined(BOTAN_HAS_GOST_28147_89)
if(request.algo_name() == "GOST-28147-89")
return new GOST_28147_89(request.arg(0, "R3411_94_TestParam"));
#endif
#if defined(BOTAN_HAS_IDEA)
if(request.algo_name() == "IDEA")
return new IDEA;
#endif
#if defined(BOTAN_HAS_KASUMI)
if(request.algo_name() == "KASUMI")
return new KASUMI;
#endif
#if defined(BOTAN_HAS_MARS)
if(request.algo_name() == "MARS")
return new MARS;
#endif
#if defined(BOTAN_HAS_MISTY1)
if(request.algo_name() == "MISTY1")
return new MISTY1(request.arg_as_integer(0, 8));
#endif
#if defined(BOTAN_HAS_NOEKEON)
if(request.algo_name() == "Noekeon")
return new Noekeon;
#endif
#if defined(BOTAN_HAS_RC2)
if(request.algo_name() == "RC2")
return new RC2;
#endif
#if defined(BOTAN_HAS_RC5)
if(request.algo_name() == "RC5")
return new RC5(request.arg_as_integer(0, 12));
#endif
#if defined(BOTAN_HAS_RC6)
if(request.algo_name() == "RC6")
return new RC6;
#endif
#if defined(BOTAN_HAS_SAFER)
if(request.algo_name() == "SAFER-SK")
return new SAFER_SK(request.arg_as_integer(0, 10));
#endif
#if defined(BOTAN_HAS_SEED)
if(request.algo_name() == "SEED")
return new SEED;
#endif
#if defined(BOTAN_HAS_SERPENT)
if(request.algo_name() == "Serpent")
return new Serpent;
#endif
#if defined(BOTAN_HAS_SKIPJACK)
if(request.algo_name() == "Skipjack")
return new Skipjack;
#endif
#if defined(BOTAN_HAS_SQUARE)
if(request.algo_name() == "Square")
return new Square;
#endif
#if defined(BOTAN_HAS_TEA)
if(request.algo_name() == "TEA")
return new TEA;
#endif
#if defined(BOTAN_HAS_TWOFISH)
if(request.algo_name() == "Twofish")
return new Twofish;
#endif
#if defined(BOTAN_HAS_XTEA)
if(request.algo_name() == "XTEA")
return new XTEA;
#endif
#if defined(BOTAN_HAS_LUBY_RACKOFF)
if(request.algo_name() == "Luby-Rackoff" && request.arg_count() == 1)
{
const HashFunction* hash = af.prototype_hash_function(request.arg(0));
if(hash)
return new LubyRackoff(hash->clone());
}
#endif
#if defined(BOTAN_HAS_CASCADE)
if(request.algo_name() == "Cascade" && request.arg_count() == 2)
{
const BlockCipher* c1 = af.prototype_block_cipher(request.arg(0));
const BlockCipher* c2 = af.prototype_block_cipher(request.arg(1));
if(c1 && c2)
return new Cascade_Cipher(c1->clone(), c2->clone());
}
#endif
#if defined(BOTAN_HAS_LION)
if(request.algo_name() == "Lion" && request.arg_count_between(2, 3))
{
const size_t block_size = request.arg_as_integer(2, 1024);
const HashFunction* hash =
af.prototype_hash_function(request.arg(0));
const StreamCipher* stream_cipher =
af.prototype_stream_cipher(request.arg(1));
if(!hash || !stream_cipher)
return 0;
return new Lion(hash->clone(), stream_cipher->clone(), block_size);
}
#endif
return 0;
}
}
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