Coverage Report

Created: 2020-06-30 13:58

/src/botan/build/include/botan/sm3.h
Line
Count
Source (jump to first uncovered line)
1
/*
2
* SM3
3
* (C) 2017 Ribose Inc.
4
*
5
* Botan is released under the Simplified BSD License (see license.txt)
6
*/
7
8
#ifndef BOTAN_SM3_H_
9
#define BOTAN_SM3_H_
10
11
#include <botan/mdx_hash.h>
12
13
BOTAN_FUTURE_INTERNAL_HEADER(sm3.h)
14
15
namespace Botan {
16
17
enum {
18
  SM3_BLOCK_BYTES = 64,
19
  SM3_DIGEST_BYTES = 32
20
};
21
22
/**
23
* SM3
24
*/
25
class BOTAN_PUBLIC_API(2,2) SM3 final : public MDx_HashFunction
26
   {
27
   public:
28
0
      std::string name() const override { return "SM3"; }
29
0
      size_t output_length() const override { return SM3_DIGEST_BYTES; }
30
0
      HashFunction* clone() const override { return new SM3; }
31
      std::unique_ptr<HashFunction> copy_state() const override;
32
33
      void clear() override;
34
35
      SM3() : MDx_HashFunction(SM3_BLOCK_BYTES, true, true), m_digest(SM3_DIGEST_BYTES)
36
0
         { clear(); }
37
   private:
38
      void compress_n(const uint8_t[], size_t blocks) override;
39
      void copy_out(uint8_t[]) override;
40
41
      /**
42
      * The digest value
43
      */
44
      secure_vector<uint32_t> m_digest;
45
   };
46
47
}
48
49
#endif