/usr/include/botan-1.10/botan/basefilt.h is in libbotan1.10-dev 1.10.12-1.
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 | /*
* Basic Filters
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_BASEFILT_H__
#define BOTAN_BASEFILT_H__
#include <botan/filter.h>
namespace Botan {
/**
* BitBucket is a filter which simply discards all inputs
*/
struct BOTAN_DLL BitBucket : public Filter
{
void write(const byte[], size_t) {}
std::string name() const { return "BitBucket"; }
};
/**
* This class represents Filter chains. A Filter chain is an ordered
* concatenation of Filters, the input to a Chain sequentially passes
* through all the Filters contained in the Chain.
*/
class BOTAN_DLL Chain : public Fanout_Filter
{
public:
void write(const byte input[], size_t length) { send(input, length); }
std::string name() const;
/**
* Construct a chain of up to four filters. The filters are set
* up in the same order as the arguments.
*/
Chain(Filter* = 0, Filter* = 0, Filter* = 0, Filter* = 0);
/**
* Construct a chain from range of filters
* @param filter_arr the list of filters
* @param length how many filters
*/
Chain(Filter* filter_arr[], size_t length);
};
/**
* This class represents a fork filter, whose purpose is to fork the
* flow of data. It causes an input message to result in n messages at
* the end of the filter, where n is the number of forks.
*/
class BOTAN_DLL Fork : public Fanout_Filter
{
public:
void write(const byte input[], size_t length) { send(input, length); }
void set_port(size_t n) { Fanout_Filter::set_port(n); }
std::string name() const;
/**
* Construct a Fork filter with up to four forks.
*/
Fork(Filter*, Filter*, Filter* = 0, Filter* = 0);
/**
* Construct a Fork from range of filters
* @param filter_arr the list of filters
* @param length how many filters
*/
Fork(Filter* filter_arr[], size_t length);
};
}
#endif
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