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/*************************************************
* MAC Lookup *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/def_eng.h>
#include <botan/scan_name.h>
#include <botan/algo_factory.h>
#if defined(BOTAN_HAS_CBC_MAC)
#include <botan/cbc_mac.h>
#endif
#if defined(BOTAN_HAS_CMAC)
#include <botan/cmac.h>
#endif
#if defined(BOTAN_HAS_HMAC)
#include <botan/hmac.h>
#endif
#if defined(BOTAN_HAS_SSL3_MAC)
#include <botan/ssl3_mac.h>
#endif
#if defined(BOTAN_HAS_ANSI_X919_MAC)
#include <botan/x919_mac.h>
#endif
namespace Botan {
/*************************************************
* Look for an algorithm with this name *
*************************************************/
MessageAuthenticationCode*
Default_Engine::find_mac(const SCAN_Name& request,
Algorithm_Factory& af) const
{
#if defined(BOTAN_HAS_CBC_MAC)
if(request.algo_name() == "CBC-MAC" && request.arg_count() == 1)
return new CBC_MAC(af.make_block_cipher(request.arg(0)));
#endif
#if defined(BOTAN_HAS_CMAC)
if(request.algo_name() == "CMAC" && request.arg_count() == 1)
return new CMAC(af.make_block_cipher(request.arg(0)));
#endif
#if defined(BOTAN_HAS_HMAC)
if(request.algo_name() == "HMAC" && request.arg_count() == 1)
return new HMAC(af.make_hash_function(request.arg(0)));
#endif
#if defined(BOTAN_HAS_SSL3_MAC)
if(request.algo_name() == "SSL3-MAC" && request.arg_count() == 1)
return new SSL3_MAC(af.make_hash_function(request.arg(0)));
#endif
#if defined(BOTAN_HAS_ANSI_X919_MAC)
if(request.algo_name() == "X9.19-MAC" && request.arg_count() == 0)
return new ANSI_X919_MAC(af.make_block_cipher(SCAN_Name("DES")));
#endif
return 0;
}
}
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