This file is indexed.

/usr/include/botan-1.10/botan/mac.h is in libbotan1.10-dev 1.10.5-1ubuntu1.

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
/*
* Base class for message authentiction codes
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/

#ifndef BOTAN_MESSAGE_AUTH_CODE_BASE_H__
#define BOTAN_MESSAGE_AUTH_CODE_BASE_H__

#include <botan/buf_comp.h>
#include <botan/sym_algo.h>
#include <string>

namespace Botan {

/**
* This class represents Message Authentication Code (MAC) objects.
*/
class BOTAN_DLL MessageAuthenticationCode : public Buffered_Computation,
                                            public SymmetricAlgorithm
   {
   public:
      /**
      * Verify a MAC.
      * @param in the MAC to verify as a byte array
      * @param length the length of param in
      * @return true if the MAC is valid, false otherwise
      */
      virtual bool verify_mac(const byte in[], size_t length);

      /**
      * Get a new object representing the same algorithm as *this
      */
      virtual MessageAuthenticationCode* clone() const = 0;

      /**
      * Get the name of this algorithm.
      * @return name of this algorithm
      */
      virtual std::string name() const = 0;
   };

}

#endif