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/*************************************************
* Boost.Python module definition *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/botan.h>
using namespace Botan;
#include <boost/python.hpp>
namespace python = boost::python;
class Py_MAC
{
public:
u32bit output_length() const { return mac->OUTPUT_LENGTH; }
u32bit keylength_min() const { return mac->MINIMUM_KEYLENGTH; }
u32bit keylength_max() const { return mac->MAXIMUM_KEYLENGTH; }
u32bit keylength_mod() const { return mac->KEYLENGTH_MULTIPLE; }
std::string name() const { return mac->name(); }
void clear() throw() { mac->clear(); }
void set_key(const OctetString& key) { mac->set_key(key); }
bool valid_keylength(u32bit kl) const
{
return mac->valid_keylength(kl);
}
void update(const std::string& in) { mac->update(in); }
std::string final()
{
SecureVector<byte> result = mac->final();
return std::string((const char*)result.begin(), result.size());
}
Py_MAC(const std::string& name)
{
mac = get_mac(name);
}
~Py_MAC() { delete mac; }
private:
MessageAuthenticationCode* mac;
};
void export_macs()
{
python::class_<Py_MAC>("MAC", python::init<std::string>())
.add_property("output_length", &Py_MAC::output_length)
.add_property("keylength_min", &Py_MAC::keylength_min)
.add_property("keylength_max", &Py_MAC::keylength_max)
.add_property("keylength_mod", &Py_MAC::keylength_mod)
.add_property("name", &Py_MAC::name)
.def("valid_keylength", &Py_MAC::valid_keylength)
.def("set_key", &Py_MAC::set_key)
.def("clear", &Py_MAC::clear)
.def("update", &Py_MAC::update)
.def("final", &Py_MAC::final);
}
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