/src/botan/build/include/botan/threefish_512.h
Line | Count | Source (jump to first uncovered line) |
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 | | */ |
20 | | class BOTAN_PUBLIC_API(2,0) Threefish_512 final : |
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 | 0 | std::string name() const override { return "Threefish-512"; } |
32 | 0 | 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 |
51 | | secure_vector<uint64_t> m_T; |
52 | | secure_vector<uint64_t> m_K; |
53 | | }; |
54 | | |
55 | | } |
56 | | |
57 | | #endif |