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/*************************************************
* Rabin-Williams Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_RW_H__
#define BOTAN_RW_H__
#include <botan/if_algo.h>
namespace Botan {
/*************************************************
* Rabin-Williams Public Key *
*************************************************/
class BOTAN_DLL RW_PublicKey : public PK_Verifying_with_MR_Key,
public virtual IF_Scheme_PublicKey
{
public:
std::string algo_name() const { return "RW"; }
SecureVector<byte> verify(const byte[], u32bit) const;
RW_PublicKey() {}
RW_PublicKey(const BigInt&, const BigInt&);
protected:
BigInt public_op(const BigInt&) const;
};
/*************************************************
* Rabin-Williams Private Key *
*************************************************/
class BOTAN_DLL RW_PrivateKey : public RW_PublicKey,
public PK_Signing_Key,
public IF_Scheme_PrivateKey
{
public:
SecureVector<byte> sign(const byte[], u32bit) const;
bool check_key(RandomNumberGenerator& rng, bool) const;
RW_PrivateKey() {}
RW_PrivateKey(const BigInt&, const BigInt&, const BigInt&,
const BigInt& = 0, const BigInt& = 0);
RW_PrivateKey(u32bit, RandomNumberGenerator& rng, u32bit = 2);
};
}
#endif
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