Botan 2.1.0 Crypto and TLS for C++11

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xtea.h
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1 /*
2 * XTEA
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7
8 #ifndef BOTAN_XTEA_H__
9 #define BOTAN_XTEA_H__
10
11 #include <botan/block_cipher.h>
12
13 namespace Botan {
14
15 /**
16 * XTEA
17 */
18 class BOTAN_DLL XTEA : public Block_Cipher_Fixed_Params<8, 16>
19 {
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 std::string name() const override { return "XTEA"; }
26 BlockCipher* clone() const override { return new XTEA; }
27 protected:
28 /**
29 * @return const reference to the key schedule
30 */
31 const secure_vector<uint32_t>& get_EK() const { return m_EK; }
32
33 private:
34 void key_schedule(const uint8_t[], size_t) override;
35 secure_vector<uint32_t> m_EK;
36 };
37
38 }
39
40 #endif
Botan::XTEA
Definition: xtea.h:18
Botan::XTEA::clone
BlockCipher * clone() const override
Definition: xtea.h:26
Botan::XTEA::get_EK
const secure_vector< uint32_t > & get_EK() const
Definition: xtea.h:31
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:121
Botan
Definition: alg_id.cpp:13
Botan::Block_Cipher_Fixed_Params
Definition: block_cipher.h:183
Botan::XTEA::name
std::string name() const override
Definition: xtea.h:25
Botan::BlockCipher
Definition: block_cipher.h:19