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Diffstat (limited to 'src/engine/core_engine/lookup_block.cpp')
| -rw-r--r-- | src/engine/core_engine/lookup_block.cpp | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/src/engine/core_engine/lookup_block.cpp b/src/engine/core_engine/lookup_block.cpp new file mode 100644 index 000000000..52967fade --- /dev/null +++ b/src/engine/core_engine/lookup_block.cpp @@ -0,0 +1,278 @@ +/* +* 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") + return new 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_u32bit(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_u32bit(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_u32bit(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 u32bit block_size = request.arg_as_u32bit(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; + } + +} |