Botan 3.3.0
Crypto and TLS for C&
noekeon.h
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1/*
2* Noekeon
3* (C) 1999-2008 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_NOEKEON_H_
9#define BOTAN_NOEKEON_H_
10
11#include <botan/block_cipher.h>
12
13namespace Botan {
14
15/**
16* Noekeon
17*/
18class Noekeon final : public Block_Cipher_Fixed_Params<16, 16> {
19 public:
20 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
21 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
22
23 std::string provider() const override;
24 void clear() override;
25
26 std::string name() const override { return "Noekeon"; }
27
28 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Noekeon>(); }
29
30 size_t parallelism() const override;
31 bool has_keying_material() const override;
32
33 private:
34#if defined(BOTAN_HAS_NOEKEON_SIMD)
35 void simd_encrypt_4(const uint8_t in[], uint8_t out[]) const;
36 void simd_decrypt_4(const uint8_t in[], uint8_t out[]) const;
37#endif
38
39 /**
40 * The Noekeon round constants
41 */
42 static const uint8_t RC[17];
43
44 void key_schedule(std::span<const uint8_t> key) override;
45 secure_vector<uint32_t> m_EK, m_DK;
46};
47
48} // namespace Botan
49
50#endif
size_t parallelism() const override
Definition noekeon.cpp:72
std::unique_ptr< BlockCipher > new_object() const override
Definition noekeon.h:28
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition noekeon.cpp:101
std::string provider() const override
Definition noekeon.cpp:82
void clear() override
Definition noekeon.cpp:242
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition noekeon.cpp:149
bool has_keying_material() const override
Definition noekeon.cpp:194
std::string name() const override
Definition noekeon.h:26
int(* final)(unsigned char *, CTX *)
std::vector< T, secure_allocator< T > > secure_vector
Definition secmem.h:61