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

Botan 1.10.17

skipjack.h
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1 /*
2 * Skipjack
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7
8 #ifndef BOTAN_SKIPJACK_H__
9 #define BOTAN_SKIPJACK_H__
10
11 #include <botan/block_cipher.h>
12
13 namespace Botan {
14
15 /**
16 * Skipjack, a NSA designed cipher used in Fortezza
17 */
18 class BOTAN_DLL Skipjack : public Block_Cipher_Fixed_Params<8, 10>
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 "Skipjack"; }
26 BlockCipher* clone() const { return new Skipjack; }
27
28 Skipjack() : FTAB(2560) {}
29 private:
30 void key_schedule(const byte[], size_t);
31
32 SecureVector<byte> FTAB;
33 };
34
35 }
36
37 #endif
Botan::Skipjack::Skipjack
Skipjack()
Definition: skipjack.h:28
Botan::Skipjack
Definition: skipjack.h:18
Botan::byte
unsigned char byte
Definition: types.h:22
Botan
Definition: algo_base.h:14
Botan::Skipjack::clone
BlockCipher * clone() const
Definition: skipjack.h:26
Botan::SecureVector< byte >
Botan::Block_Cipher_Fixed_Params
Definition: block_cipher.h:104
Botan::Skipjack::name
std::string name() const
Definition: skipjack.h:25
Botan::BlockCipher
Definition: block_cipher.h:18