Botan  2.11.0
Crypto and TLS for C++11
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 
13 namespace Botan {
14 
15 /**
16 * SM4
17 */
18 class BOTAN_PUBLIC_API(2,2) SM4 final : public Block_Cipher_Fixed_Params<16, 16>
19  {
20  public:
21  void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
22  void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
23 
24  void clear() override;
25  std::string name() const override { return "SM4"; }
26  BlockCipher* clone() const override { return new SM4; }
27 
28  std::string provider() const override;
29  size_t parallelism() const override;
30  private:
31  void key_schedule(const uint8_t[], size_t) override;
32 
33 #if defined(BOTAN_HAS_SM4_ARMV8)
34  void sm4_armv8_encrypt(const uint8_t in[], uint8_t out[], size_t blocks) const;
35  void sm4_armv8_decrypt(const uint8_t in[], uint8_t out[], size_t blocks) const;
36 #endif
37 
38  secure_vector<uint32_t> m_RK;
39  };
40 
41 }
42 
43 #endif
int(* final)(unsigned char *, CTX *)
void const uint8_t in[]
Definition: mgf1.h:26
char * name
Definition: ffi.h:330
const uint8_t uint8_t size_t blocks
Definition: ffi.h:691
Definition: alg_id.cpp:13
uint8_t out[]
Definition: pbkdf2.h:19
class BOTAN_PUBLIC_API(2, 0) AlgorithmIdentifier final bool BOTAN_PUBLIC_API(2, 0) operator
Name Constraints.
Definition: asn1_obj.h:66