00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::SHA1Digest 00026 00027 Description 00028 The SHA1 message digest. 00029 00030 SeeAlso 00031 Foam::SHA1 00032 00033 SourceFiles 00034 SHA1Digest.C 00035 00036 \*---------------------------------------------------------------------------*/ 00037 00038 #ifndef SHA1Digest_H 00039 #define SHA1Digest_H 00040 00041 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00042 00043 namespace Foam 00044 { 00045 00046 // Forward declaration of classes 00047 class Ostream; 00048 00049 // Forward declaration of friend functions and operators 00050 class SHA1; 00051 class SHA1Digest; 00052 Ostream& operator<<(Ostream&, const SHA1Digest&); 00053 00054 00055 /*---------------------------------------------------------------------------*\ 00056 Class SHA1Digest Declaration 00057 \*---------------------------------------------------------------------------*/ 00058 00059 class SHA1Digest 00060 { 00061 public: 00062 friend class SHA1; 00063 00064 //- The length of the digest contents 00065 static const unsigned length = 20; 00066 00067 //- Construct a zero digest 00068 SHA1Digest(); 00069 00070 //- Reset the digest to zero 00071 void clear(); 00072 00073 //- Equality operator 00074 bool operator==(const SHA1Digest&) const; 00075 00076 //- Inequality operator 00077 bool operator!=(const SHA1Digest&) const; 00078 00079 friend Ostream& operator<<(Ostream&, const SHA1Digest&); 00080 00081 private: 00082 00083 //- The digest contents 00084 unsigned char v_[length]; 00085 }; 00086 00087 00088 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00089 00090 } // End namespace Foam 00091 00092 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00093 00094 #endif 00095 00096 // ************************ vim: set sw=4 sts=4 et: ************************ //
