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/*
* Rabin-Williams
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#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 virtual IF_Scheme_PublicKey
{
public:
std::string algo_name() const { return "RW"; }
RW_PublicKey(const AlgorithmIdentifier& alg_id,
const secure_vector<byte>& key_bits) :
IF_Scheme_PublicKey(alg_id, key_bits)
{}
RW_PublicKey(const BigInt& mod, const BigInt& exponent) :
IF_Scheme_PublicKey(mod, exponent)
{}
protected:
RW_PublicKey() {}
};
/**
* Rabin-Williams Private Key
*/
class BOTAN_DLL RW_PrivateKey : public RW_PublicKey,
public IF_Scheme_PrivateKey
{
public:
RW_PrivateKey(const AlgorithmIdentifier& alg_id,
const secure_vector<byte>& key_bits,
RandomNumberGenerator& rng) :
IF_Scheme_PrivateKey(rng, alg_id, key_bits) {}
RW_PrivateKey(RandomNumberGenerator& rng,
const BigInt& p, const BigInt& q,
const BigInt& e, const BigInt& d = 0,
const BigInt& n = 0) :
IF_Scheme_PrivateKey(rng, p, q, e, d, n) {}
RW_PrivateKey(RandomNumberGenerator& rng, size_t bits, size_t = 2);
bool check_key(RandomNumberGenerator& rng, bool) const;
};
}
#endif
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