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/*
* Stream 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>
#if defined(BOTAN_HAS_RC4)
#include <botan/rc4.h>
#endif
#if defined(BOTAN_HAS_SALSA20)
#include <botan/salsa20.h>
#endif
namespace Botan {
/*
* Look for an algorithm with this name
*/
StreamCipher*
Core_Engine::find_stream_cipher(const SCAN_Name& request,
Algorithm_Factory&) const
{
#if defined(BOTAN_HAS_RC4)
if(request.algo_name() == "RC4")
return new RC4(request.arg_as_integer(0, 0));
if(request.algo_name() == "RC4_drop")
return new RC4(768);
#endif
#if defined(BOTAN_HAS_SALSA20)
if(request.algo_name() == "Salsa20")
return new Salsa20;
#endif
return nullptr;
}
}
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