Botan 3.0.0-alpha0
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 {
21 public:
22 std::string name() const override { return "TLS-12-PRF(" + m_mac->name() + ")"; }
23
24 std::unique_ptr<KDF> new_object() const override { return std::make_unique<TLS_12_PRF>(m_mac->new_object()); }
25
26 void kdf(uint8_t key[], size_t key_len,
27 const uint8_t secret[], size_t secret_len,
28 const uint8_t salt[], size_t salt_len,
29 const uint8_t label[], size_t label_len) const override;
30
31 /**
32 * @param mac MAC algorithm to use
33 */
34 explicit TLS_12_PRF(std::unique_ptr<MessageAuthenticationCode> mac) : m_mac(std::move(mac)) {}
35 private:
36 std::unique_ptr<MessageAuthenticationCode> m_mac;
37 };
38
39}
40
41#endif
Definition: kdf.h:21
std::unique_ptr< KDF > new_object() const override
Definition: prf_tls.h:24
void kdf(uint8_t key[], size_t key_len, const uint8_t secret[], size_t secret_len, const uint8_t salt[], size_t salt_len, const uint8_t label[], size_t label_len) const override
Definition: prf_tls.cpp:55
std::string name() const override
Definition: prf_tls.h:22
TLS_12_PRF(std::unique_ptr< MessageAuthenticationCode > mac)
Definition: prf_tls.h:34
int(* final)(unsigned char *, CTX *)
Definition: alg_id.cpp:13
Definition: bigint.h:1077
size_t salt_len
Definition: x509_obj.cpp:25