/************************************************* * Rabin-Williams Header File * * (C) 1999-2007 Jack Lloyd * *************************************************/ #ifndef BOTAN_RW_H__ #define BOTAN_RW_H__ #include 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 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 sign(const byte[], u32bit, RandomNumberGenerator& rng) const; bool check_key(RandomNumberGenerator& rng, bool) const; RW_PrivateKey() {} RW_PrivateKey(RandomNumberGenerator&, const BigInt&, const BigInt&, const BigInt&, const BigInt& = 0, const BigInt& = 0); RW_PrivateKey(RandomNumberGenerator& rng, u32bit bits, u32bit = 2); }; } #endif