/usr/include/botan-1.10/botan/sha160.h is in libbotan1.10-dev 1.10.0-3.
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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | /*
* SHA-160
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_SHA_160_H__
#define BOTAN_SHA_160_H__
#include <botan/mdx_hash.h>
namespace Botan {
/**
* NIST's SHA-160
*/
class BOTAN_DLL SHA_160 : public MDx_HashFunction
{
public:
std::string name() const { return "SHA-160"; }
size_t output_length() const { return 20; }
HashFunction* clone() const { return new SHA_160; }
void clear();
SHA_160() : MDx_HashFunction(64, true, true), digest(5), W(80)
{
clear();
}
protected:
/**
* Set a custom size for the W array. Normally 80, but some
* subclasses need slightly more for best performance/internal
* constraints
* @param W_size how big to make W
*/
SHA_160(size_t W_size) :
MDx_HashFunction(64, true, true), digest(5), W(W_size)
{
clear();
}
void compress_n(const byte[], size_t blocks);
void copy_out(byte[]);
/**
* The digest value, exposed for use by subclasses (asm, SSE2)
*/
SecureVector<u32bit> digest;
/**
* The message buffer, exposed for use by subclasses (asm, SSE2)
*/
SecureVector<u32bit> W;
};
}
#endif
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