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/*
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Copyright (c) 2003, Dominik Reichl <dominik.reichl@t-online.de>
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All rights reserved.
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LICENSE TERMS
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ReichlSoft nor the names of its contributors may be used
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to endorse or promote products derived from this software without specific
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prior written permission.
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DISCLAIMER
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ___HASH_MANAGER_H___
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#define ___HASH_MANAGER_H___
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#include "rhcommon.h"
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#include "hashalgo.h"
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#include "hashoutput.h"
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#include "hmac.h"
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// HM_BUFFER_SIZE must be at least 64 and at least RH_MAX_PATH
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#define HM_BUFFER_SIZE 16384
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#define HM_NULL 0
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#define HM_RECURSIVE 1
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#define HM_SHORTNAMES 2
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#define HM_LAST 3
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class CHashManager
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{
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public:
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CHashManager();
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virtual ~CHashManager();
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void SetOutputStyle(const char *pszOutputSchemeName);
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void SetOption(INTPREF nOption, bool bFlag);
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void SetHMAC(bool bHMAC, UWORD8 *pKey, UINTPREF uKeySize);
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void PrepareHashing();
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void EndHashing();
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bool HashPath(const char *pszPath, const char *pszMask);
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INTPREF HashFile(const char *pszFile);
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INTPREF FindAlgorithm(const char *pszName, bool bShortName);
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bool SelectAlgorithm(INTPREF nAlgorithm, bool bSelect = true);
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void SelectAllAlgorithms(bool bSelect = true);
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CHashAlgorithm *m_pAlgorithms[RH_MAX_ALGORITHMS];
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bool m_bUseAlgorithm[RH_MAX_ALGORITHMS];
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private:
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CHMAC *m_pHMACs[RH_MAX_ALGORITHMS];
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bool m_bHMAC;
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CHashOutput m_output;
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bool m_bRecursiveScanning;
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bool m_bTimings;
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bool m_bShortNames;
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char m_szHMACKey[RH_MAX_STD_BUFFER];
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};
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#endif // ___HASH_MANAGER_H___
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