1 // 2 // This file is part of the aMule Project. 3 // 4 // Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org ) 5 // Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net ) 6 // 7 // Any parts of this program derived from the xMule, lMule or eMule project, 8 // or contributed by third-party developers are copyrighted by their 9 // respective authors. 10 // 11 // This program is free software; you can redistribute it and/or modify 12 // it under the terms of the GNU General Public License as published by 13 // the Free Software Foundation; either version 2 of the License, or 14 // (at your option) any later version. 15 // 16 // This program is distributed in the hope that it will be useful, 17 // but WITHOUT ANY WARRANTY; without even the implied warranty of 18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 // GNU General Public License for more details. 20 // 21 // You should have received a copy of the GNU General Public License 22 // along with this program; if not, write to the Free Software 23 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 24 // 25 26 #ifndef CLIENTCREDITSLIST_H 27 #define CLIENTCREDITSLIST_H 28 29 #include "MD4Hash.h" // Needed for CMD4Hash 30 31 #include <map> 32 33 class CClientCredits; 34 35 class CClientCreditsList 36 { 37 public: 38 CClientCreditsList(); 39 ~CClientCreditsList(); 40 41 // return signature size, 0 = Failed | use sigkey param for debug only 42 uint8 CreateSignature(CClientCredits* pTarget, byte* pachOutput, uint8 nMaxSize, uint32 ChallengeIP, uint8 byChaIPKind, void* sigkey = NULL); 43 bool VerifyIdent(CClientCredits* pTarget, const byte* pachSignature, uint8 nInputSize, uint32 dwForIP, uint8 byChaIPKind); 44 45 CClientCredits* GetCredit(const CMD4Hash& key); 46 void Process(); GetPubKeyLen()47 uint8 GetPubKeyLen() const {return m_nMyPublicKeyLen;} GetPublicKey()48 const byte* GetPublicKey() const {return m_abyMyPublicKey;} 49 bool CryptoAvailable() const; 50 void SaveList(); 51 protected: 52 void LoadList(); 53 void InitalizeCrypting(); 54 bool CreateKeyPair(); 55 #ifdef _DEBUG 56 bool Debug_CheckCrypting(); 57 #endif 58 private: 59 typedef std::map<CMD4Hash, CClientCredits*> ClientMap; 60 ClientMap m_mapClients; 61 uint32 m_nLastSaved; 62 // A void* to avoid having to include the large CryptoPP.h file 63 void* m_pSignkey; 64 byte m_abyMyPublicKey[80]; 65 uint8 m_nMyPublicKeyLen; 66 }; 67 68 #endif // CLIENTCREDITSLIST_H 69 // File_checked_for_headers 70