Botan 2.19.5 Crypto and TLS for C&

kdf1_iso18033.h
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1/*
2* KDF1 from ISO 18033-2
3* (C) 2016 Philipp Weber
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_KDF1_18033_H_
9#define BOTAN_KDF1_18033_H_
10
11#include <botan/kdf.h>
12#include <botan/hash.h>
13
14 BOTAN_FUTURE_INTERNAL_HEADER(kdf1_iso18033.h)
15
16namespace Botan {
17
18/**
19* KDF1, from ISO 18033-2
20*/
21 class BOTAN_PUBLIC_API(2,0) KDF1_18033 final : public KDF
22 {
23 public:
24 std::string name() const override { return "KDF1-18033(" + m_hash->name() + ")"; }
25
26 KDF* clone() const override { return new KDF1_18033(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 explicit KDF1_18033(HashFunction* h) : m_hash(h) {}
37 private:
38 std::unique_ptr<HashFunction> m_hash;
39 };
40
41}
42
43#endif
Botan::HashFunction
Definition: hash.h:21
Botan::KDF1_18033
Definition: kdf1_iso18033.h:22
Botan::KDF1_18033::clone
KDF * clone() const override
Definition: kdf1_iso18033.h:26
Botan::KDF1_18033::name
std::string name() const override
Definition: kdf1_iso18033.h:24
Botan::KDF1_18033::KDF1_18033
KDF1_18033(HashFunction *h)
Definition: kdf1_iso18033.h:36
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
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