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 
13 BOTAN_FUTURE_INTERNAL_HEADER(emsa_raw.h)
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:
clone()24       EMSA* clone() override { return new EMSA_Raw(); }
25 
26       explicit EMSA_Raw(size_t expected_hash_size = 0) :
m_expected_size(expected_hash_size)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;
32       secure_vector<uint8_t> raw_data() override;
33 
34       secure_vector<uint8_t> encoding_of(const secure_vector<uint8_t>&, size_t,
35                                          RandomNumberGenerator&) override;
36 
37       bool verify(const secure_vector<uint8_t>&,
38                   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
48