Botan 2.19.1
Crypto and TLS for C&
sm3.h
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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
14
15namespace Botan {
16
17enum {
20};
21
22/**
23* SM3
24*/
26 {
27 public:
28 std::string name() const override { return "SM3"; }
29 size_t output_length() const override { return SM3_DIGEST_BYTES; }
30 HashFunction* clone() const override { return new SM3; }
31 std::unique_ptr<HashFunction> copy_state() const override;
32
33 void clear() override;
34
36 { 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 */
45 };
46
47}
48
49#endif
virtual std::unique_ptr< HashFunction > copy_state() const =0
void clear() override
Definition: mdx_hash.cpp:41
virtual void compress_n(const uint8_t blocks[], size_t block_n)=0
virtual void copy_out(uint8_t buffer[])=0
Definition: sm3.h:26
std::string name() const override
Definition: sm3.h:28
size_t output_length() const override
Definition: sm3.h:29
SM3()
Definition: sm3.h:35
HashFunction * clone() const override
Definition: sm3.h:30
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:136
Definition: alg_id.cpp:13
@ SM3_DIGEST_BYTES
Definition: sm3.h:19
@ SM3_BLOCK_BYTES
Definition: sm3.h:18
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65