/src/botan/build/include/botan/aria.h
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1 | | /* |
2 | | * ARIA |
3 | | * (C) 2017 Jack Lloyd |
4 | | * |
5 | | * Botan is released under the Simplified BSD License (see license.txt) |
6 | | * |
7 | | * This ARIA implementation is based on the 32-bit implementation by Aaram Yun from the |
8 | | * National Security Research Institute, KOREA. Aaram Yun's implementation is based on |
9 | | * the 8-bit implementation by Jin Hong. The source files are available in ARIA.zip from |
10 | | * the Korea Internet & Security Agency website. |
11 | | * <A HREF="https://tools.ietf.org/html/rfc5794">RFC 5794, A Description of the ARIA Encryption Algorithm</A>, |
12 | | * <A HREF="http://seed.kisa.or.kr/iwt/ko/bbs/EgovReferenceList.do?bbsId=BBSMSTR_000000000002">Korea |
13 | | * Internet & Security Agency homepage</A> |
14 | | */ |
15 | | |
16 | | #ifndef BOTAN_ARIA_H_ |
17 | | #define BOTAN_ARIA_H_ |
18 | | |
19 | | #include <botan/block_cipher.h> |
20 | | |
21 | | BOTAN_FUTURE_INTERNAL_HEADER(aria.h) |
22 | | |
23 | | namespace Botan { |
24 | | |
25 | | /** |
26 | | * ARIA-128 |
27 | | */ |
28 | | class BOTAN_PUBLIC_API(2,3) ARIA_128 final : public Block_Cipher_Fixed_Params<16, 16> |
29 | | { |
30 | | public: |
31 | | void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
32 | | void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
33 | | |
34 | | void clear() override; |
35 | 96 | std::string name() const override { return "ARIA-128"; } |
36 | 0 | BlockCipher* clone() const override { return new ARIA_128; } |
37 | | private: |
38 | | void key_schedule(const uint8_t key[], size_t length) override; |
39 | | |
40 | | // Encryption and Decryption round keys. |
41 | | secure_vector<uint32_t> m_ERK, m_DRK; |
42 | | }; |
43 | | |
44 | | /** |
45 | | * ARIA-192 |
46 | | */ |
47 | | class BOTAN_PUBLIC_API(2,3) ARIA_192 final : public Block_Cipher_Fixed_Params<16, 24> |
48 | | { |
49 | | public: |
50 | | void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
51 | | void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
52 | | |
53 | | void clear() override; |
54 | 0 | std::string name() const override { return "ARIA-192"; } |
55 | 0 | BlockCipher* clone() const override { return new ARIA_192; } |
56 | | private: |
57 | | void key_schedule(const uint8_t key[], size_t length) override; |
58 | | |
59 | | // Encryption and Decryption round keys. |
60 | | secure_vector<uint32_t> m_ERK, m_DRK; |
61 | | }; |
62 | | |
63 | | /** |
64 | | * ARIA-256 |
65 | | */ |
66 | | class BOTAN_PUBLIC_API(2,3) ARIA_256 final : public Block_Cipher_Fixed_Params<16, 32> |
67 | | { |
68 | | public: |
69 | | void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
70 | | void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; |
71 | | |
72 | | void clear() override; |
73 | 221 | std::string name() const override { return "ARIA-256"; } |
74 | 0 | BlockCipher* clone() const override { return new ARIA_256; } |
75 | | private: |
76 | | void key_schedule(const uint8_t key[], size_t length) override; |
77 | | |
78 | | // Encryption and Decryption round keys. |
79 | | secure_vector<uint32_t> m_ERK, m_DRK; |
80 | | }; |
81 | | |
82 | | } |
83 | | |
84 | | #endif |