/usr/include/crystalspace-2.0/csutil/digest.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | /*
Copyright (C) 2011 by Frank Richter
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_CSUTIL_DIGEST_H__
#define __CS_CSUTIL_DIGEST_H__
/**\file
* Message digest data
*/
#include "csutil/csstring.h"
#include "csutil/hash.h"
namespace CS
{
namespace Utility
{
namespace Checksum
{
/// Helper class to provide Digest<> formatting methods
struct CS_CRYSTALSPACE_EXPORT DigestFormat
{
/// Returns a lowercase hex-string representing some raw digest data.
static csString HexString (const uint8* data, uint size);
/// Returns an uppercase hex-string representing some raw digest data.
static csString HEXString (const uint8* data, uint size);
};
/**
* Message digest data with a size of \a Size bytes.
*/
template<uint Size>
class Digest : protected DigestFormat
{
public:
enum { DigestLen = Size };
/// The raw digest data.
uint8 data[DigestLen];
/// Returns a lowercase hex-string representing the raw digest data.
csString HexString() const
{ return DigestFormat::HexString (data, Size); }
/// Returns an uppercase hex-string representing the raw digest data.
csString HEXString() const
{ return DigestFormat::HEXString (data, Size); }
bool operator==(const Digest& other) const
{ return memcmp (data, other.data, sizeof (data)) == 0; }
bool operator!=(const Digest& other) const
{ return memcmp (data, other.data, sizeof (data)) != 0; }
};
} // namespace Checksum
} // namespace Utility
} // namespace CS
template<uint Size>
class csHashComputer<CS::Utility::Checksum::Digest<Size> > :
public csHashComputerStruct<CS::Utility::Checksum::Digest<Size> > {};
template<uint Size>
class csComparator<CS::Utility::Checksum::Digest<Size> > :
public csComparatorStruct<CS::Utility::Checksum::Digest<Size> > {};
#endif // __CS_CSUTIL_DIGEST_H__
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