Botan
1.11.15
|
00001 /* 00002 * Rabin-Williams 00003 * (C) 1999-2007 Jack Lloyd 00004 * 00005 * Botan is released under the Simplified BSD License (see license.txt) 00006 */ 00007 00008 #ifndef BOTAN_RW_H__ 00009 #define BOTAN_RW_H__ 00010 00011 #include <botan/if_algo.h> 00012 00013 namespace Botan { 00014 00015 /** 00016 * Rabin-Williams Public Key 00017 */ 00018 class BOTAN_DLL RW_PublicKey : public virtual IF_Scheme_PublicKey 00019 { 00020 public: 00021 std::string algo_name() const { return "RW"; } 00022 00023 RW_PublicKey(const AlgorithmIdentifier& alg_id, 00024 const secure_vector<byte>& key_bits) : 00025 IF_Scheme_PublicKey(alg_id, key_bits) 00026 {} 00027 00028 RW_PublicKey(const BigInt& mod, const BigInt& exponent) : 00029 IF_Scheme_PublicKey(mod, exponent) 00030 {} 00031 00032 protected: 00033 RW_PublicKey() {} 00034 }; 00035 00036 /** 00037 * Rabin-Williams Private Key 00038 */ 00039 class BOTAN_DLL RW_PrivateKey : public RW_PublicKey, 00040 public IF_Scheme_PrivateKey 00041 { 00042 public: 00043 RW_PrivateKey(const AlgorithmIdentifier& alg_id, 00044 const secure_vector<byte>& key_bits, 00045 RandomNumberGenerator& rng) : 00046 IF_Scheme_PrivateKey(rng, alg_id, key_bits) {} 00047 00048 RW_PrivateKey(RandomNumberGenerator& rng, 00049 const BigInt& p, const BigInt& q, 00050 const BigInt& e, const BigInt& d = 0, 00051 const BigInt& n = 0) : 00052 IF_Scheme_PrivateKey(rng, p, q, e, d, n) {} 00053 00054 RW_PrivateKey(RandomNumberGenerator& rng, size_t bits, size_t = 2); 00055 00056 bool check_key(RandomNumberGenerator& rng, bool) const; 00057 }; 00058 00059 } 00060 00061 #endif