Botan 3.8.1
Crypto and TLS for C&
camellia.h
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1/*
2* Camellia
3* (C) 2012 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_CAMELLIA_H_
9#define BOTAN_CAMELLIA_H_
10
11#include <botan/block_cipher.h>
12#include <botan/secmem.h>
13
14namespace Botan {
15
16/**
17* Camellia-128
18*/
19class Camellia_128 final : public Block_Cipher_Fixed_Params<16, 16> {
20 public:
21 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
22 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
23
24 void clear() override;
25
26 std::string name() const override { return "Camellia-128"; }
27
28 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Camellia_128>(); }
29
30 bool has_keying_material() const override;
31
32 private:
33 void key_schedule(std::span<const uint8_t> key) override;
34
36};
37
38/**
39* Camellia-192
40*/
41class Camellia_192 final : public Block_Cipher_Fixed_Params<16, 24> {
42 public:
43 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
44 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
45
46 void clear() override;
47
48 std::string name() const override { return "Camellia-192"; }
49
50 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Camellia_192>(); }
51
52 bool has_keying_material() const override;
53
54 private:
55 void key_schedule(std::span<const uint8_t> key) override;
56
58};
59
60/**
61* Camellia-256
62*/
63class Camellia_256 final : public Block_Cipher_Fixed_Params<16, 32> {
64 public:
65 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
66 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
67
68 void clear() override;
69
70 std::string name() const override { return "Camellia-256"; }
71
72 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Camellia_256>(); }
73
74 bool has_keying_material() const override;
75
76 private:
77 void key_schedule(std::span<const uint8_t> key) override;
78
80};
81
82} // namespace Botan
83
84#endif
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:367
void clear() override
Definition camellia.cpp:406
bool has_keying_material() const override
Definition camellia.cpp:382
std::unique_ptr< BlockCipher > new_object() const override
Definition camellia.h:28
std::string name() const override
Definition camellia.h:26
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:352
std::unique_ptr< BlockCipher > new_object() const override
Definition camellia.h:50
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:357
bool has_keying_material() const override
Definition camellia.cpp:386
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:372
void clear() override
Definition camellia.cpp:410
std::string name() const override
Definition camellia.h:48
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:377
bool has_keying_material() const override
Definition camellia.cpp:390
std::unique_ptr< BlockCipher > new_object() const override
Definition camellia.h:72
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition camellia.cpp:362
void clear() override
Definition camellia.cpp:414
std::string name() const override
Definition camellia.h:70
std::vector< T, secure_allocator< T > > secure_vector
Definition secmem.h:65