Botan 2.19.1
Crypto and TLS for C&
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
13BOTAN_FUTURE_INTERNAL_HEADER(threefish_512.h)
14
15namespace 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,
49
50 // Private data
53 };
54
55}
56
57#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
virtual void clear()=0
std::string name() const override
Definition: threefish_512.h:31
BlockCipher * clone() const override
Definition: threefish_512.h:32
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
fe T
Definition: ge.cpp:37
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65