/usr/include/botan-1.10/botan/tiger.h is in libbotan1.10-dev 1.10.12-1.
This file is owned by root:root, with mode 0o644.
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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 51 52 53 54 55 | /*
* Tiger
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_TIGER_H__
#define BOTAN_TIGER_H__
#include <botan/mdx_hash.h>
namespace Botan {
/**
* Tiger
*/
class BOTAN_DLL Tiger : public MDx_HashFunction
{
public:
std::string name() const;
size_t output_length() const { return hash_len; }
HashFunction* clone() const
{
return new Tiger(output_length(), passes);
}
void clear();
/**
* @param out_size specifies the output length; can be 16, 20, or 24
* @param passes to make in the algorithm
*/
Tiger(size_t out_size = 24, size_t passes = 3);
private:
void compress_n(const byte[], size_t block);
void copy_out(byte[]);
static void pass(u64bit& A, u64bit& B, u64bit& C,
const MemoryRegion<u64bit>& M,
byte mul);
static const u64bit SBOX1[256];
static const u64bit SBOX2[256];
static const u64bit SBOX3[256];
static const u64bit SBOX4[256];
SecureVector<u64bit> X, digest;
const size_t hash_len, passes;
};
}
#endif
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