/usr/include/botan-1.10/botan/x919_mac.h is in libbotan1.10-dev 1.10.0-3.
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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 | /*
* ANSI X9.19 MAC
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_ANSI_X919_MAC_H__
#define BOTAN_ANSI_X919_MAC_H__
#include <botan/mac.h>
#include <botan/block_cipher.h>
namespace Botan {
/**
* DES/3DES-based MAC from ANSI X9.19
*/
class BOTAN_DLL ANSI_X919_MAC : public MessageAuthenticationCode
{
public:
void clear();
std::string name() const;
size_t output_length() const { return e->block_size(); }
MessageAuthenticationCode* clone() const;
Key_Length_Specification key_spec() const
{
return Key_Length_Specification(8, 16, 8);
}
/**
* @param cipher the underlying block cipher to use
*/
ANSI_X919_MAC(BlockCipher* cipher);
~ANSI_X919_MAC();
private:
void add_data(const byte[], size_t);
void final_result(byte[]);
void key_schedule(const byte[], size_t);
BlockCipher* e;
BlockCipher* d;
SecureVector<byte> state;
size_t position;
};
}
#endif
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