Botan 3.7.1
Crypto and TLS for C&
prf_tls.h
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1/*
2* TLSv1.2 PRF
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_V12_PRF_H_
9#define BOTAN_TLS_V12_PRF_H_
10
11#include <botan/kdf.h>
12#include <botan/mac.h>
13
14namespace Botan {
15
16/**
17* PRF used in TLS 1.2
18*/
19class TLS_12_PRF final : public KDF {
20 public:
21 std::string name() const override;
22
23 std::unique_ptr<KDF> new_object() const override;
24
25 /**
26 * @param mac MAC algorithm to use
27 */
28 explicit TLS_12_PRF(std::unique_ptr<MessageAuthenticationCode> mac) : m_mac(std::move(mac)) {}
29
30 private:
31 void perform_kdf(std::span<uint8_t> key,
32 std::span<const uint8_t> secret,
33 std::span<const uint8_t> salt,
34 std::span<const uint8_t> label) const override;
35
36 private:
37 std::unique_ptr<MessageAuthenticationCode> m_mac;
38};
39
40} // namespace Botan
41
42#endif
std::unique_ptr< KDF > new_object() const override
Definition prf_tls.cpp:51
std::string name() const override
Definition prf_tls.cpp:47
TLS_12_PRF(std::unique_ptr< MessageAuthenticationCode > mac)
Definition prf_tls.h:28
int(* final)(unsigned char *, CTX *)