/usr/include/botan-1.10/botan/key_filt.h is in libbotan1.10-dev 1.10.0-3.
This file is owned by root:root, with mode 0o644.
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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 | /*
* Keyed_Filter
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_KEYED_FILTER_H__
#define BOTAN_KEYED_FILTER_H__
#include <botan/filter.h>
#include <botan/sym_algo.h>
namespace Botan {
/**
* This class represents keyed filters, i.e. filters that have to be
* fed with a key in order to function.
*/
class BOTAN_DLL Keyed_Filter : public Filter
{
public:
/**
* Set the key of this filter
* @param key the key to use
*/
virtual void set_key(const SymmetricKey& key) = 0;
/**
* Set the initialization vector of this filter. Note: you should
* call set_iv() only after you have called set_key()
* @param iv the initialization vector to use
*/
virtual void set_iv(const InitializationVector& iv);
/**
* Check whether a key length is valid for this filter
* @param length the key length to be checked for validity
* @return true if the key length is valid, false otherwise
*/
virtual bool valid_keylength(size_t length) const = 0;
/**
* Check whether an IV length is valid for this filter
* @param length the IV length to be checked for validity
* @return true if the IV length is valid, false otherwise
*/
virtual bool valid_iv_length(size_t length) const
{ return (length == 0); }
};
}
#endif
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