This file is indexed.

/usr/include/botan-1.10/botan/emsa1_bsi.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
/*
* EMSA1 BSI Variant
* (C) 1999-2008 Jack Lloyd
*     2007 FlexSecure GmbH
*
* Distributed under the terms of the Botan license
*/

#ifndef BOTAN_EMSA1_BSI_H__
#define BOTAN_EMSA1_BSI_H__

#include <botan/emsa1.h>

namespace Botan {

/**
EMSA1_BSI is a variant of EMSA1 specified by the BSI. It accepts only
hash values which are less or equal than the maximum key length. The
implementation comes from InSiTo
*/
class BOTAN_DLL EMSA1_BSI : public EMSA1
   {
   public:
      /**
      * @param hash the hash object to use
      */
      EMSA1_BSI(HashFunction* hash) : EMSA1(hash) {}
   private:
      SecureVector<byte> encoding_of(const MemoryRegion<byte>&, size_t,
                                     RandomNumberGenerator& rng);
   };

}

#endif