Botan: src/block/square/square.h Source File

Botan 1.10.17

square.h
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1 /*
2 * Square
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7
8 #ifndef BOTAN_SQUARE_H__
9 #define BOTAN_SQUARE_H__
10
11 #include <botan/block_cipher.h>
12
13 namespace Botan {
14
15 /**
16 * Square
17 */
18 class BOTAN_DLL Square : public Block_Cipher_Fixed_Params<16, 16>
19 {
20 public:
21 void encrypt_n(const byte in[], byte out[], size_t blocks) const;
22 void decrypt_n(const byte in[], byte out[], size_t blocks) const;
23
24 void clear();
25 std::string name() const { return "Square"; }
26 BlockCipher* clone() const { return new Square; }
27
28 Square() : EK(28), DK(28), ME(32), MD(32) {}
29 private:
30 void key_schedule(const byte[], size_t);
31
32 static void transform(u32bit[4]);
33
34 static const byte SE[256];
35 static const byte SD[256];
36 static const byte Log[256];
37 static const byte ALog[255];
38
39 static const u32bit TE0[256];
40 static const u32bit TE1[256];
41 static const u32bit TE2[256];
42 static const u32bit TE3[256];
43 static const u32bit TD0[256];
44 static const u32bit TD1[256];
45 static const u32bit TD2[256];
46 static const u32bit TD3[256];
47
48 SecureVector<u32bit> EK, DK;
49 SecureVector<byte> ME, MD;
50 };
51
52 }
53
54 #endif
transform
#define transform(B0, B1, B2, B3)
Definition: serp_simd.cpp:441
Botan::Square::name
std::string name() const
Definition: square.h:25
Botan::byte
unsigned char byte
Definition: types.h:22
Botan::Square::clone
BlockCipher * clone() const
Definition: square.h:26
Botan
Definition: algo_base.h:14
Botan::Square
Definition: square.h:18
Botan::Square::Square
Square()
Definition: square.h:28
Botan::SecureVector< u32bit >
Botan::Block_Cipher_Fixed_Params
Definition: block_cipher.h:104
Botan::u32bit
unsigned int u32bit
Definition: types.h:32
Botan::BlockCipher
Definition: block_cipher.h:18