/src/botan/build/include/botan/kdf2.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * KDF2 |
3 | | * (C) 1999-2007 Jack Lloyd |
4 | | * |
5 | | * Botan is released under the Simplified BSD License (see license.txt) |
6 | | */ |
7 | | |
8 | | #ifndef BOTAN_KDF2_H_ |
9 | | #define BOTAN_KDF2_H_ |
10 | | |
11 | | #include <botan/kdf.h> |
12 | | #include <botan/hash.h> |
13 | | |
14 | | BOTAN_FUTURE_INTERNAL_HEADER(kdf2.h) |
15 | | |
16 | | namespace Botan { |
17 | | |
18 | | /** |
19 | | * KDF2, from IEEE 1363 |
20 | | */ |
21 | | class BOTAN_PUBLIC_API(2,0) KDF2 final : public KDF |
22 | | { |
23 | | public: |
24 | 0 | std::string name() const override { return "KDF2(" + m_hash->name() + ")"; } |
25 | | |
26 | 0 | KDF* clone() const override { return new KDF2(m_hash->clone()); } |
27 | | |
28 | | size_t kdf(uint8_t key[], size_t key_len, |
29 | | const uint8_t secret[], size_t secret_len, |
30 | | const uint8_t salt[], size_t salt_len, |
31 | | const uint8_t label[], size_t label_len) const override; |
32 | | |
33 | | /** |
34 | | * @param h hash function to use |
35 | | */ |
36 | 0 | explicit KDF2(HashFunction* h) : m_hash(h) {} |
37 | | private: |
38 | | std::unique_ptr<HashFunction> m_hash; |
39 | | }; |
40 | | |
41 | | } |
42 | | |
43 | | #endif |