Botan 2.13.0 Crypto and TLS for C++11

- Main Page
- Namespaces
- Classes
- Files

- File List
- File Members

x919_mac.h
Go to the documentation of this file.
1 /*
2 * ANSI X9.19 MAC
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7
8 #ifndef BOTAN_ANSI_X919_MAC_H_
9 #define BOTAN_ANSI_X919_MAC_H_
10
11 #include <botan/mac.h>
12 #include <botan/block_cipher.h>
13
14 BOTAN_FUTURE_INTERNAL_HEADER(x919_mac.h)
15
16 namespace Botan {
17
18 /**
19 * DES/3DES-based MAC from ANSI X9.19
20 */
21 class BOTAN_PUBLIC_API(2,0) ANSI_X919_MAC final : public MessageAuthenticationCode
22 {
23 public:
24 void clear() override;
25 std::string name() const override;
26 size_t output_length() const override { return 8; }
27
28 MessageAuthenticationCode* clone() const override;
29
30 Key_Length_Specification key_spec() const override
31 {
32 return Key_Length_Specification(8, 16, 8);
33 }
34
35 ANSI_X919_MAC();
36
37 ANSI_X919_MAC(const ANSI_X919_MAC&) = delete;
38 ANSI_X919_MAC& operator=(const ANSI_X919_MAC&) = delete;
39 private:
40 void add_data(const uint8_t[], size_t) override;
41 void final_result(uint8_t[]) override;
42 void key_schedule(const uint8_t[], size_t) override;
43
44 std::unique_ptr<BlockCipher> m_des1, m_des2;
45 secure_vector<uint8_t> m_state;
46 size_t m_position;
47 };
48
49 }
50
51 #endif
Botan::Key_Length_Specification
Definition: key_spec.h:18
final
int(* final)(unsigned char *, CTX *)
Definition: commoncrypto_hash.cpp:28
BOTAN_PUBLIC_API
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
Botan::MessageAuthenticationCode
Definition: mac.h:21
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:65
Botan::SymmetricAlgorithm::name
virtual std::string name() const =0
Botan::ANSI_X919_MAC
Definition: x919_mac.h:21
Botan::ANSI_X919_MAC::output_length
size_t output_length() const override
Definition: x919_mac.h:26
Botan::SymmetricAlgorithm::clear
virtual void clear()=0
Botan
Definition: alg_id.cpp:13
Botan::ANSI_X919_MAC::key_spec
Key_Length_Specification key_spec() const override
Definition: x919_mac.h:30
Botan::MessageAuthenticationCode::clone
virtual MessageAuthenticationCode * clone() const =0
BOTAN_FUTURE_INTERNAL_HEADER
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139