Botan 2.19.1
Crypto and TLS for C&
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
23namespace 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
std::string name() const override
Definition: aria.h:35
BlockCipher * clone() const override
Definition: aria.h:36
BlockCipher * clone() const override
Definition: aria.h:55
std::string name() const override
Definition: aria.h:54
std::string name() const override
Definition: aria.h:73
BlockCipher * clone() const override
Definition: aria.h:74
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 void clear()=0
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
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65