Botan  2.13.0
Crypto and TLS for C++11
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 
22 
23 namespace Botan {
24 
25 /**
26 * ARIA-128
27 */
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  std::string name() const override { return "ARIA-128"; }
36  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 */
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  std::string name() const override { return "ARIA-192"; }
55  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 */
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  std::string name() const override { return "ARIA-256"; }
74  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
BlockCipher * clone() const override
Definition: aria.h:74
BlockCipher * clone() const override
Definition: aria.h:36
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
std::string name() const override
Definition: aria.h:54
Definition: alg_id.cpp:13
std::string name() const override
Definition: aria.h:73
BlockCipher * clone() const override
Definition: aria.h:55
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139
std::string name() const override
Definition: aria.h:35