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/*************************************************
* DL Scheme Header File *
* (C) 1999-2008 The Botan Project *
*************************************************/
#ifndef BOTAN_DL_ALGO_H__
#define BOTAN_DL_ALGO_H__
#include <botan/dl_group.h>
#include <botan/x509_key.h>
#include <botan/pkcs8.h>
namespace Botan {
/*************************************************
* DL Public Key *
*************************************************/
class DL_Scheme_PublicKey : public virtual Public_Key
{
public:
bool check_key(bool) const;
const DL_Group& get_domain() const { return group; }
const BigInt& get_y() const { return y; }
const BigInt& group_p() const { return group.get_p(); }
const BigInt& group_q() const { return group.get_q(); }
const BigInt& group_g() const { return group.get_g(); }
virtual DL_Group::Format group_format() const = 0;
X509_Encoder* x509_encoder() const;
X509_Decoder* x509_decoder();
protected:
BigInt y;
DL_Group group;
private:
virtual void X509_load_hook() {}
};
/*************************************************
* DL Private Key *
*************************************************/
class DL_Scheme_PrivateKey : public virtual DL_Scheme_PublicKey,
public virtual Private_Key
{
public:
bool check_key(bool) const;
const BigInt& get_x() const { return x; }
PKCS8_Encoder* pkcs8_encoder() const;
PKCS8_Decoder* pkcs8_decoder();
protected:
BigInt x;
private:
virtual void PKCS8_load_hook(bool = false) {}
};
}
#endif
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