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/*
* GMP Engine
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_ENGINE_GMP_H__
#define BOTAN_ENGINE_GMP_H__
#include <botan/engine.h>
namespace Botan {
/**
* Engine using GNU MP
*/
class GMP_Engine : public Engine
{
public:
GMP_Engine();
~GMP_Engine();
std::string provider_name() const { return "gmp"; }
PK_Ops::Key_Agreement*
get_key_agreement_op(const Private_Key& key) const;
PK_Ops::Signature*
get_signature_op(const Private_Key& key) const;
PK_Ops::Verification* get_verify_op(const Public_Key& key) const;
PK_Ops::Encryption* get_encryption_op(const Public_Key& key) const;
PK_Ops::Decryption* get_decryption_op(const Private_Key& key) const;
Modular_Exponentiator* mod_exp(const BigInt&,
Power_Mod::Usage_Hints) const;
};
}
#endif
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