/src/botan/build/include/botan/prf_tls.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * TLS v1.0 and v1.2 PRFs |
3 | | * (C) 2004-2010 Jack Lloyd |
4 | | * |
5 | | * Botan is released under the Simplified BSD License (see license.txt) |
6 | | */ |
7 | | |
8 | | #ifndef BOTAN_TLS_PRF_H_ |
9 | | #define BOTAN_TLS_PRF_H_ |
10 | | |
11 | | #include <botan/kdf.h> |
12 | | #include <botan/mac.h> |
13 | | |
14 | | BOTAN_FUTURE_INTERNAL_HEADER(prf_tls.h) |
15 | | |
16 | | namespace Botan { |
17 | | |
18 | | /** |
19 | | * PRF used in TLS 1.0/1.1 |
20 | | */ |
21 | | class BOTAN_PUBLIC_API(2,0) TLS_PRF final : public KDF |
22 | | { |
23 | | public: |
24 | 0 | std::string name() const override { return "TLS-PRF"; } |
25 | | |
26 | 0 | KDF* clone() const override { return new TLS_PRF; } |
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 | | TLS_PRF(std::unique_ptr<MessageAuthenticationCode> hmac_md5, |
34 | | std::unique_ptr<MessageAuthenticationCode> hmac_sha1) : |
35 | | m_hmac_md5(std::move(hmac_md5)), |
36 | | m_hmac_sha1(std::move(hmac_sha1)) |
37 | 0 | {} |
38 | | |
39 | | TLS_PRF(); |
40 | | private: |
41 | | std::unique_ptr<MessageAuthenticationCode> m_hmac_md5; |
42 | | std::unique_ptr<MessageAuthenticationCode> m_hmac_sha1; |
43 | | }; |
44 | | |
45 | | /** |
46 | | * PRF used in TLS 1.2 |
47 | | */ |
48 | | class BOTAN_PUBLIC_API(2,0) TLS_12_PRF final : public KDF |
49 | | { |
50 | | public: |
51 | 0 | std::string name() const override { return "TLS-12-PRF(" + m_mac->name() + ")"; } |
52 | | |
53 | 0 | KDF* clone() const override { return new TLS_12_PRF(m_mac->clone()); } |
54 | | |
55 | | size_t kdf(uint8_t key[], size_t key_len, |
56 | | const uint8_t secret[], size_t secret_len, |
57 | | const uint8_t salt[], size_t salt_len, |
58 | | const uint8_t label[], size_t label_len) const override; |
59 | | |
60 | | /** |
61 | | * @param mac MAC algorithm to use |
62 | | */ |
63 | 16.5k | explicit TLS_12_PRF(MessageAuthenticationCode* mac) : m_mac(mac) {} |
64 | | private: |
65 | | std::unique_ptr<MessageAuthenticationCode> m_mac; |
66 | | }; |
67 | | |
68 | | } |
69 | | |
70 | | #endif |