Botan  2.15.0
Crypto and TLS for C++11
emsa_raw.h
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1 /*
2 * EMSA-Raw
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #ifndef BOTAN_EMSA_RAW_H_
9 #define BOTAN_EMSA_RAW_H_
10 
11 #include <botan/emsa.h>
12 
14 
15 namespace Botan {
16 
17 /**
18 * EMSA-Raw - sign inputs directly
19 * Don't use this unless you know what you are doing.
20 */
21 class BOTAN_PUBLIC_API(2,0) EMSA_Raw final : public EMSA
22  {
23  public:
24  EMSA* clone() override { return new EMSA_Raw(); }
25 
26  explicit EMSA_Raw(size_t expected_hash_size = 0) :
27  m_expected_size(expected_hash_size) {}
28 
29  std::string name() const override;
30  private:
31  void update(const uint8_t[], size_t) override;
33 
35  RandomNumberGenerator&) override;
36 
37  bool verify(const secure_vector<uint8_t>&,
39  size_t) override;
40 
41  const size_t m_expected_size;
42  secure_vector<uint8_t> m_message;
43  };
44 
45 }
46 
47 #endif
EMSA_Raw(size_t expected_hash_size=0)
Definition: emsa_raw.h:26
virtual std::string name() const =0
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
virtual void update(const uint8_t input[], size_t length)=0
EMSA * clone() override
Definition: emsa_raw.h:24
virtual bool verify(const secure_vector< uint8_t > &coded, const secure_vector< uint8_t > &raw, size_t key_bits)=0
Definition: alg_id.cpp:13
virtual secure_vector< uint8_t > raw_data()=0
virtual secure_vector< uint8_t > encoding_of(const secure_vector< uint8_t > &msg, size_t output_bits, RandomNumberGenerator &rng)=0
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:145