This file is indexed.

/usr/include/botan/prf_x942.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
/*
* X9.42 PRF
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/

#ifndef BOTAN_ANSI_X942_PRF_H__
#define BOTAN_ANSI_X942_PRF_H__

#include <botan/kdf.h>

namespace Botan {

/*
* X9.42 PRF
*/
class BOTAN_DLL X942_PRF : public KDF
   {
   public:
      SecureVector<byte> derive(u32bit, const byte[], u32bit,
                                const byte[], u32bit) const;

      X942_PRF(const std::string&);
   private:
      std::string key_wrap_oid;
   };

}

#endif