88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
#pragma once
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#ifndef MESSMER_CPPUTILS_CRYPTO_KDF_KEYCONFIG_H
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#define MESSMER_CPPUTILS_CRYPTO_KDF_KEYCONFIG_H
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#include "../../data/Data.h"
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#include "../../data/Serializer.h"
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#include "../../data/Deserializer.h"
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#include <iostream>
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namespace cpputils {
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//TODO Test Copy/move constructor and assignment
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//TODO Test operator==/!=
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//TODO Use SCryptSettings as a member here instead of storing _N, _r, _p.
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class SCryptParameters final {
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public:
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SCryptParameters(Data salt, uint64_t N, uint32_t r, uint32_t p)
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: _salt(std::move(salt)),
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_N(N), _r(r), _p(p) { }
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SCryptParameters(const SCryptParameters &rhs)
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:_salt(rhs._salt.copy()),
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_N(rhs._N), _r(rhs._r), _p(rhs._p) { }
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SCryptParameters(SCryptParameters &&rhs) = default;
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SCryptParameters &operator=(const SCryptParameters &rhs) {
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if (this == &rhs) {
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return *this;
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}
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_salt = rhs._salt.copy();
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_N = rhs._N;
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_r = rhs._r;
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_p = rhs._p;
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return *this;
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}
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SCryptParameters &operator=(SCryptParameters &&rhs) = default;
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const Data &salt() const {
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return _salt;
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}
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size_t N() const {
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return _N;
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}
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size_t r() const {
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return _r;
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}
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size_t p() const {
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return _p;
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}
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cpputils::Data serialize() const;
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static SCryptParameters deserialize(const cpputils::Data &data);
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#ifndef CRYFS_NO_COMPATIBILITY
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static SCryptParameters deserializeOldFormat(cpputils::Deserializer *deserializer);
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size_t serializedSize() const {
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return _serializedSize();
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}
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#endif
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private:
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size_t _serializedSize() const;
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Data _salt;
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uint64_t _N;
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uint32_t _r;
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uint32_t _p;
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};
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inline bool operator==(const SCryptParameters &lhs, const SCryptParameters &rhs) {
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return lhs.salt() == rhs.salt() && lhs.N() == rhs.N() && lhs.r() == rhs.r() && lhs.p() == rhs.p();
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}
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inline bool operator!=(const SCryptParameters &lhs, const SCryptParameters &rhs) {
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return !operator==(lhs, rhs);
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}
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}
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#endif
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