Botan 2.19.5 Crypto and TLS for C&

prf_x942.h
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1/*
2* X9.42 PRF
3* (C) 1999-2007 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_ANSI_X942_PRF_H_
9#define BOTAN_ANSI_X942_PRF_H_
10
11#include <botan/kdf.h>
12#include <botan/asn1_obj.h>
13
14 BOTAN_FUTURE_INTERNAL_HEADER(prf_x942.h)
15
16namespace Botan {
17
18/**
19* PRF from ANSI X9.42
20*/
21 class BOTAN_PUBLIC_API(2,0) X942_PRF final : public KDF
22 {
23 public:
24 std::string name() const override;
25
26 KDF* clone() const override { return new X942_PRF(m_key_wrap_oid); }
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 explicit X942_PRF(const std::string& oid) : m_key_wrap_oid(OID::from_string(oid)) {}
34
35 explicit X942_PRF(const OID& oid) : m_key_wrap_oid(oid) {}
36 private:
37 OID m_key_wrap_oid;
38 };
39
40}
41
42#endif
Botan::KDF
Definition: kdf.h:21
Botan::KDF::kdf
virtual size_t 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 =0
Botan::KDF::name
virtual std::string name() const =0
Botan::OID
Definition: asn1_obj.h:194
Botan::X942_PRF
Definition: prf_x942.h:22
Botan::X942_PRF::clone
KDF * clone() const override
Definition: prf_x942.h:26
Botan::X942_PRF::X942_PRF
X942_PRF(const OID &oid)
Definition: prf_x942.h:35
Botan::X942_PRF::X942_PRF
X942_PRF(const std::string &oid)
Definition: prf_x942.h:33
final
int(* final)(unsigned char *, CTX *)
Definition: commoncrypto_hash.cpp:29
BOTAN_PUBLIC_API
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
BOTAN_FUTURE_INTERNAL_HEADER
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:136
Botan
Definition: alg_id.cpp:13
salt_len
size_t salt_len
Definition: x509_obj.cpp:25