/usr/include/botan-2/botan/sha2_64.h is in libbotan-2-dev 2.4.0-5ubuntu1.
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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /*
* SHA-{384,512}
* (C) 1999-2010,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_SHA_64BIT_H_
#define BOTAN_SHA_64BIT_H_
#include <botan/mdx_hash.h>
namespace Botan {
/**
* SHA-384
*/
class BOTAN_PUBLIC_API(2,0) SHA_384 final : public MDx_HashFunction
{
public:
std::string name() const override { return "SHA-384"; }
size_t output_length() const override { return 48; }
HashFunction* clone() const override { return new SHA_384; }
std::unique_ptr<HashFunction> copy_state() const override;
void clear() override;
SHA_384() : MDx_HashFunction(128, true, true, 16), m_digest(8)
{ clear(); }
private:
void compress_n(const uint8_t[], size_t blocks) override;
void copy_out(uint8_t[]) override;
secure_vector<uint64_t> m_digest;
};
/**
* SHA-512
*/
class BOTAN_PUBLIC_API(2,0) SHA_512 final : public MDx_HashFunction
{
public:
std::string name() const override { return "SHA-512"; }
size_t output_length() const override { return 64; }
HashFunction* clone() const override { return new SHA_512; }
std::unique_ptr<HashFunction> copy_state() const override;
void clear() override;
SHA_512() : MDx_HashFunction(128, true, true, 16), m_digest(8)
{ clear(); }
private:
void compress_n(const uint8_t[], size_t blocks) override;
void copy_out(uint8_t[]) override;
secure_vector<uint64_t> m_digest;
};
/**
* SHA-512/256
*/
class BOTAN_PUBLIC_API(2,0) SHA_512_256 final : public MDx_HashFunction
{
public:
std::string name() const override { return "SHA-512-256"; }
size_t output_length() const override { return 32; }
HashFunction* clone() const override { return new SHA_512_256; }
std::unique_ptr<HashFunction> copy_state() const override;
void clear() override;
SHA_512_256() : MDx_HashFunction(128, true, true, 16), m_digest(8) { clear(); }
private:
void compress_n(const uint8_t[], size_t blocks) override;
void copy_out(uint8_t[]) override;
secure_vector<uint64_t> m_digest;
};
}
#endif
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