/usr/include/apt-pkg/hashes.h is in libapt-pkg-dev 0.8.16~exp12ubuntu10.21.
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 79 80 81 82 83 84 85 86 | // -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: hashes.h,v 1.2 2001/03/11 05:30:20 jgg Exp $
/* ######################################################################
Hashes - Simple wrapper around the hash functions
This is just used to make building the methods simpler, this is the
only interface required..
##################################################################### */
/*}}}*/
#ifndef APTPKG_HASHES_H
#define APTPKG_HASHES_H
#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/sha2.h>
#include <apt-pkg/fileutl.h>
#include <algorithm>
#include <vector>
#include <cstring>
#ifndef APT_8_CLEANER_HEADERS
using std::min;
using std::vector;
#endif
// helper class that contains hash function name
// and hash
class HashString
{
protected:
std::string Type;
std::string Hash;
static const char * _SupportedHashes[10];
public:
HashString(std::string Type, std::string Hash);
HashString(std::string StringedHashString); // init from str as "type:hash"
HashString();
// get hash type used
std::string HashType() { return Type; };
// verify the given filename against the currently loaded hash
bool VerifyFile(std::string filename) const;
// helper
std::string toStr() const; // convert to str as "type:hash"
bool empty() const;
// return the list of hashes we support
static const char** SupportedHashes();
};
class Hashes
{
public:
MD5Summation MD5;
SHA1Summation SHA1;
SHA256Summation SHA256;
SHA512Summation SHA512;
inline bool Add(const unsigned char *Data,unsigned long long Size)
{
return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size) && SHA512.Add(Data,Size);
};
inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));};
inline bool AddFD(int const Fd,unsigned long long Size = 0)
{ return AddFD(Fd, Size, true, true, true, true); };
bool AddFD(int const Fd, unsigned long long Size, bool const addMD5,
bool const addSHA1, bool const addSHA256, bool const addSHA512);
inline bool AddFD(FileFd &Fd,unsigned long long Size = 0)
{ return AddFD(Fd, Size, true, true, true, true); };
bool AddFD(FileFd &Fd, unsigned long long Size, bool const addMD5,
bool const addSHA1, bool const addSHA256, bool const addSHA512);
inline bool Add(const unsigned char *Beg,const unsigned char *End)
{return Add(Beg,End-Beg);};
};
#endif
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