Botan 2.19.3
Crypto and TLS for C&
cbc_mac.h
Go to the documentation of this file.
1/*
2* CBC-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_CBC_MAC_H_
9#define BOTAN_CBC_MAC_H_
10
11#include <botan/mac.h>
12#include <botan/block_cipher.h>
13
15
16namespace Botan {
17
18/**
19* CBC-MAC
20*/
22 {
23 public:
24 std::string name() const override;
25 MessageAuthenticationCode* clone() const override;
26 size_t output_length() const override { return m_cipher->block_size(); }
27 void clear() override;
28
30 {
31 return m_cipher->key_spec();
32 }
33
34 /**
35 * @param cipher the block cipher to use
36 */
37 explicit CBC_MAC(BlockCipher* cipher);
38 private:
39 void add_data(const uint8_t[], size_t) override;
40 void final_result(uint8_t[]) override;
41 void key_schedule(const uint8_t[], size_t) override;
42
43 std::unique_ptr<BlockCipher> m_cipher;
45 size_t m_position = 0;
46 };
47
48}
49
50#endif
Key_Length_Specification key_spec() const override
Definition cbc_mac.h:29
size_t output_length() const override
Definition cbc_mac.h:26
virtual MessageAuthenticationCode * clone() const =0
virtual std::string name() const =0
virtual void clear()=0
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition compiler.h:31
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition compiler.h:136
std::vector< T, secure_allocator< T > > secure_vector
Definition secmem.h:65