This file is indexed.

/usr/include/botan/eme1.h is in libbotan1.8-dev 1.8.13-4.

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
/*
* EME1
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/

#ifndef BOTAN_EME1_H__
#define BOTAN_EME1_H__

#include <botan/eme.h>
#include <botan/kdf.h>
#include <botan/hash.h>

namespace Botan {

/*
* EME1
*/
class BOTAN_DLL EME1 : public EME
   {
   public:
      u32bit maximum_input_size(u32bit) const;

      /**
       EME1 constructor. Hash will be deleted by ~EME1 (when mgf is deleted)

       P is an optional label. Normally empty.
      */
      EME1(HashFunction* hash, const std::string& P = "");

      ~EME1() { delete mgf; }
   private:
      SecureVector<byte> pad(const byte[], u32bit, u32bit,
                             RandomNumberGenerator&) const;
      SecureVector<byte> unpad(const byte[], u32bit, u32bit) const;

      const u32bit HASH_LENGTH;
      SecureVector<byte> Phash;
      MGF* mgf;
   };

}

#endif