Botan 3.8.1
Crypto and TLS for C&
shacal2.h
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1/*
2* SHACAL-2
3* (C) 2017 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_SHACAL2_H_
9#define BOTAN_SHACAL2_H_
10
11#include <botan/block_cipher.h>
12#include <botan/secmem.h>
13
14namespace Botan {
15
16/**
17* SHACAL2
18*/
19class SHACAL2 final : public Block_Cipher_Fixed_Params<32, 16, 64, 4> {
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 std::string provider() const override;
25 void clear() override;
26
27 std::string name() const override { return "SHACAL2"; }
28
29 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<SHACAL2>(); }
30
31 size_t parallelism() const override;
32 bool has_keying_material() const override;
33
34 private:
35 void key_schedule(std::span<const uint8_t> key) override;
36
37#if defined(BOTAN_HAS_SHACAL2_SIMD)
38 void simd_encrypt_4(const uint8_t in[], uint8_t out[]) const;
39 void simd_decrypt_4(const uint8_t in[], uint8_t out[]) const;
40#endif
41
42#if defined(BOTAN_HAS_SHACAL2_AVX2)
43 void avx2_encrypt_8(const uint8_t in[], uint8_t out[]) const;
44 void avx2_decrypt_8(const uint8_t in[], uint8_t out[]) const;
45#endif
46
47#if defined(BOTAN_HAS_SHACAL2_X86)
48 void x86_encrypt_blocks(const uint8_t in[], uint8_t out[], size_t blocks) const;
49#endif
50
51#if defined(BOTAN_HAS_SHACAL2_ARMV8)
52 void armv8_encrypt_blocks(const uint8_t in[], uint8_t out[], size_t blocks) const;
53#endif
54
56};
57
58} // namespace Botan
59
60#endif
std::string provider() const override
Definition shacal2.cpp:233
std::string name() const override
Definition shacal2.h:27
bool has_keying_material() const override
Definition shacal2.cpp:168
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition shacal2.cpp:115
std::unique_ptr< BlockCipher > new_object() const override
Definition shacal2.h:29
size_t parallelism() const override
Definition shacal2.cpp:205
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition shacal2.cpp:47
void clear() override
Definition shacal2.cpp:264
std::vector< T, secure_allocator< T > > secure_vector
Definition secmem.h:65