Botan 2.19.1
Crypto and TLS for C&
sm4.h
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1/*
2* SM4
3* (C) 2017 Ribose Inc
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_SM4_H_
9#define BOTAN_SM4_H_
10
11#include <botan/block_cipher.h>
12
14
15namespace Botan {
16
17/**
18* SM4
19*/
21 {
22 public:
23 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
24 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
25
26 void clear() override;
27 std::string name() const override { return "SM4"; }
28 BlockCipher* clone() const override { return new SM4; }
29
30 std::string provider() const override;
31 size_t parallelism() const override;
32 private:
33 void key_schedule(const uint8_t[], size_t) override;
34
35#if defined(BOTAN_HAS_SM4_ARMV8)
36 void sm4_armv8_encrypt(const uint8_t in[], uint8_t out[], size_t blocks) const;
37 void sm4_armv8_decrypt(const uint8_t in[], uint8_t out[], size_t blocks) const;
38#endif
39
41 };
42
43}
44
45#endif
virtual void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
virtual void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
virtual size_t parallelism() const
Definition: block_cipher.h:59
virtual std::string provider() const
Definition: block_cipher.h:73
Definition: sm4.h:21
std::string name() const override
Definition: sm4.h:27
BlockCipher * clone() const override
Definition: sm4.h:28
virtual void clear()=0
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
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65