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/*************************************************
* Boost.Python module definition *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#include <botan/rsa.h>
#include <botan/dsa.h>
#include <botan/dh.h>
#include <botan/look_pk.h>
using namespace Botan;
#include <boost/python.hpp>
namespace python = boost::python;
std::string encode_pub(const Public_Key* key,
const std::string& type)
{
if(type == "DER")
{
Pipe pipe;
pipe.start_msg();
X509::encode(*key, pipe, RAW_BER);
pipe.end_msg();
return pipe.read_all_as_string();
}
else if(type == "PEM")
return X509::PEM_encode(*key);
else
throw Encoding_Error("Unknown key encoding method " + type);
}
std::string encode_priv(const Private_Key* key,
const std::string& type)
{
if(type == "DER")
{
Pipe pipe;
PKCS8::encode(*key, pipe, RAW_BER);
return pipe.read_all_as_string();
}
else if(type == "PEM")
return PKCS8::PEM_encode(*key);
else
throw Encoding_Error("Unknown key encoding method " + type);
}
Private_Key* load_priv(const std::string& file, const std::string& pass)
{
return PKCS8::load_key(file, pass);
}
Public_Key* load_public(const std::string& file)
{
return X509::load_key(file);
}
std::string encrypt_string(const PK_Encryptor* enc, const std::string& in)
{
SecureVector<byte> cipher = enc->encrypt((const byte*)in.data(), in.length());
return std::string((const char*)cipher.begin(), cipher.size());
}
std::string decrypt_string(const PK_Decryptor* dec, const std::string& in)
{
SecureVector<byte> plain = dec->decrypt((const byte*)in.data(), in.length());
return std::string((const char*)plain.begin(), plain.size());
}
void export_pk()
{
python::def("private_key", load_priv,
python::return_value_policy<python::manage_new_object>());
python::def("public_key", load_public,
python::return_value_policy<python::manage_new_object>());
python::class_<Public_Key, boost::noncopyable>
("Public_Key", python::no_init)
.add_property("name", &Public_Key::algo_name)
.add_property("max_input_bits", &Public_Key::max_input_bits)
.def("public_key", encode_pub);
python::class_<PK_Encrypting_Key, python::bases<Public_Key>, boost::noncopyable>
("PK_Encrypting_Key", python::no_init);
python::class_<Private_Key, python::bases<Public_Key>, boost::noncopyable>
("Private_Key", python::no_init)
.def("private_key", encode_priv);
python::class_<PK_Decrypting_Key, python::bases<Private_Key>, boost::noncopyable>
("PK_Decrypting_Key", python::no_init);
python::class_<RSA_PublicKey, python::bases<PK_Encrypting_Key> >
("RSA_PublicKey", python::no_init);
python::class_<DSA_PublicKey, python::bases<Public_Key> >
("DSA_PublicKey", python::no_init);
python::class_<RSA_PrivateKey, python::bases<RSA_PublicKey, PK_Decrypting_Key> >
("RSA_PrivateKey", python::init<u32bit>());
/*
python::class_<PK_Encryptor, boost::noncopyable>
("PK_Encryptor", python::no_init)
.def("__init__",
python::make_constructor(get_pk_encryptor,
python::with_custodian_and_ward_postcall<0, 1>()))
.def("max_input", &PK_Encryptor::maximum_input_size)
.def("encrypt", encrypt_string);
*/
/*
python::class_<PK_Decryptor, boost::noncopyable>
("PK_Decryptor", python::no_init)
.def("__init__", python::make_constructor(get_pk_decryptor))
.def("decrypt", decrypt_string);
*/
}
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