Botan  2.13.0
Crypto and TLS for C++11
threefish_512.h
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1 /*
2 * Threefish-512
3 * (C) 2013,2014 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #ifndef BOTAN_THREEFISH_512_H_
9 #define BOTAN_THREEFISH_512_H_
10 
11 #include <botan/block_cipher.h>
12 
13 BOTAN_FUTURE_INTERNAL_HEADER(threefish_512.h)
14 
15 namespace Botan {
16 
17 /**
18 * Threefish-512
19 */
21  public Block_Cipher_Fixed_Params<64, 64, 0, 1, Tweakable_Block_Cipher>
22  {
23  public:
24  void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
25  void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
26 
27  void set_tweak(const uint8_t tweak[], size_t len) override;
28 
29  void clear() override;
30  std::string provider() const override;
31  std::string name() const override { return "Threefish-512"; }
32  BlockCipher* clone() const override { return new Threefish_512; }
33  size_t parallelism() const override;
34 
35  private:
36 
37 #if defined(BOTAN_HAS_THREEFISH_512_AVX2)
38  void avx2_encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const;
39  void avx2_decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const;
40 #endif
41 
42  void key_schedule(const uint8_t key[], size_t key_len) override;
43 
44  // Interface for Skein
45  friend class Skein_512;
46 
47  void skein_feedfwd(const secure_vector<uint64_t>& M,
48  const secure_vector<uint64_t>& T);
49 
50  // Private data
53  };
54 
55 }
56 
57 #endif
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
BlockCipher * clone() const override
Definition: threefish_512.h:32
Definition: alg_id.cpp:13
std::string name() const override
Definition: threefish_512.h:31
fe T
Definition: ge.cpp:37
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139