/usr/include/crypto++/files.h is in libcrypto++-dev 5.6.1-9.
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 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | #ifndef CRYPTOPP_FILES_H
#define CRYPTOPP_FILES_H
#include "cryptlib.h"
#include "filters.h"
#include "argnames.h"
#include <iostream>
#include <fstream>
NAMESPACE_BEGIN(CryptoPP)
//! file-based implementation of Store interface
class CRYPTOPP_DLL FileStore : public Store, private FilterPutSpaceHelper, public NotCopyable
{
public:
class Err : public Exception
{
public:
Err(const std::string &s) : Exception(IO_ERROR, s) {}
};
class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileStore: error opening file for reading: " + filename) {}};
class ReadErr : public Err {public: ReadErr() : Err("FileStore: error reading file") {}};
FileStore() : m_stream(NULL) {}
FileStore(std::istream &in)
{StoreInitialize(MakeParameters(Name::InputStreamPointer(), &in));}
FileStore(const char *filename)
{StoreInitialize(MakeParameters(Name::InputFileName(), filename));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
FileStore(const wchar_t *filename)
{StoreInitialize(MakeParameters(Name::InputFileNameWide(), filename));}
#endif
std::istream* GetStream() {return m_stream;}
lword MaxRetrievable() const;
size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true);
size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const;
lword Skip(lword skipMax=ULONG_MAX);
private:
void StoreInitialize(const NameValuePairs ¶meters);
member_ptr<std::ifstream> m_file;
std::istream *m_stream;
byte *m_space;
size_t m_len;
bool m_waiting;
};
//! file-based implementation of Source interface
class CRYPTOPP_DLL FileSource : public SourceTemplate<FileStore>
{
public:
typedef FileStore::Err Err;
typedef FileStore::OpenErr OpenErr;
typedef FileStore::ReadErr ReadErr;
FileSource(BufferedTransformation *attachment = NULL)
: SourceTemplate<FileStore>(attachment) {}
FileSource(std::istream &in, bool pumpAll, BufferedTransformation *attachment = NULL)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputStreamPointer(), &in));}
FileSource(const char *filename, bool pumpAll, BufferedTransformation *attachment = NULL, bool binary=true)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputFileName(), filename)(Name::InputBinaryMode(), binary));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
FileSource(const wchar_t *filename, bool pumpAll, BufferedTransformation *attachment = NULL, bool binary=true)
: SourceTemplate<FileStore>(attachment) {SourceInitialize(pumpAll, MakeParameters(Name::InputFileNameWide(), filename)(Name::InputBinaryMode(), binary));}
#endif
std::istream* GetStream() {return m_store.GetStream();}
};
//! file-based implementation of Sink interface
class CRYPTOPP_DLL FileSink : public Sink, public NotCopyable
{
public:
class Err : public Exception
{
public:
Err(const std::string &s) : Exception(IO_ERROR, s) {}
};
class OpenErr : public Err {public: OpenErr(const std::string &filename) : Err("FileSink: error opening file for writing: " + filename) {}};
class WriteErr : public Err {public: WriteErr() : Err("FileSink: error writing file") {}};
FileSink() : m_stream(NULL) {}
FileSink(std::ostream &out)
{IsolatedInitialize(MakeParameters(Name::OutputStreamPointer(), &out));}
FileSink(const char *filename, bool binary=true)
{IsolatedInitialize(MakeParameters(Name::OutputFileName(), filename)(Name::OutputBinaryMode(), binary));}
#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400
//! specify file with Unicode name. On non-Windows OS, this function assumes that setlocale() has been called.
FileSink(const wchar_t *filename, bool binary=true)
{IsolatedInitialize(MakeParameters(Name::OutputFileNameWide(), filename)(Name::OutputBinaryMode(), binary));}
#endif
std::ostream* GetStream() {return m_stream;}
void IsolatedInitialize(const NameValuePairs ¶meters);
size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking);
bool IsolatedFlush(bool hardFlush, bool blocking);
private:
member_ptr<std::ofstream> m_file;
std::ostream *m_stream;
};
NAMESPACE_END
#endif
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