/src/botan/build/include/botan/des.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * DES |
3 | | * (C) 1999-2007 Jack Lloyd |
4 | | * |
5 | | * Botan is released under the Simplified BSD License (see license.txt) |
6 | | */ |
7 | | |
8 | | #ifndef BOTAN_DES_H_ |
9 | | #define BOTAN_DES_H_ |
10 | | |
11 | | #include <botan/block_cipher.h> |
12 | | |
13 | | BOTAN_FUTURE_INTERNAL_HEADER(des.h) |
14 | | |
15 | | namespace Botan { |
16 | | |
17 | | /** |
18 | | * DES |
19 | | */ |
20 | | class BOTAN_PUBLIC_API(2,0) DES final : public Block_Cipher_Fixed_Params<8, 8> |
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 | 0 | std::string name() const override { return "DES"; } |
28 | 0 | BlockCipher* clone() const override { return new DES; } |
29 | | private: |
30 | | void key_schedule(const uint8_t[], size_t) override; |
31 | | |
32 | | secure_vector<uint32_t> m_round_key; |
33 | | }; |
34 | | |
35 | | /** |
36 | | * Triple DES |
37 | | */ |
38 | | class BOTAN_PUBLIC_API(2,0) TripleDES final : public Block_Cipher_Fixed_Params<8, 16, 24, 8> |
39 | | { |
40 | | public: |
41 | | void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
42 | | void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
43 | | |
44 | | void clear() override; |
45 | 326 | std::string name() const override { return "TripleDES"; } |
46 | 0 | BlockCipher* clone() const override { return new TripleDES; } |
47 | | private: |
48 | | void key_schedule(const uint8_t[], size_t) override; |
49 | | |
50 | | secure_vector<uint32_t> m_round_key; |
51 | | }; |
52 | | |
53 | | /* |
54 | | * DES Tables |
55 | | */ |
56 | | extern const uint32_t DES_SPBOX1[256]; |
57 | | extern const uint32_t DES_SPBOX2[256]; |
58 | | extern const uint32_t DES_SPBOX3[256]; |
59 | | extern const uint32_t DES_SPBOX4[256]; |
60 | | extern const uint32_t DES_SPBOX5[256]; |
61 | | extern const uint32_t DES_SPBOX6[256]; |
62 | | extern const uint32_t DES_SPBOX7[256]; |
63 | | extern const uint32_t DES_SPBOX8[256]; |
64 | | |
65 | | } |
66 | | |
67 | | #endif |