refactor(Core/Misc): add braces and impove codestyle (#6402)

This commit is contained in:
Kargatum
2021-06-25 00:50:18 +07:00
committed by GitHub
parent 33c271cc7c
commit 3c24b511f2
72 changed files with 1486 additions and 401 deletions

View File

@@ -44,69 +44,70 @@ namespace Acore::Impl
template <HMACImpl::HashCreator HashCreator, size_t DigestLength>
class GenericHMAC
{
public:
static constexpr size_t DIGEST_LENGTH = DigestLength;
using Digest = std::array<uint8, DIGEST_LENGTH>;
public:
static constexpr size_t DIGEST_LENGTH = DigestLength;
using Digest = std::array<uint8, DIGEST_LENGTH>;
template <typename Container>
static Digest GetDigestOf(Container const& seed, uint8 const* data, size_t len)
template <typename Container>
static Digest GetDigestOf(Container const& seed, uint8 const* data, size_t len)
{
GenericHMAC hash(seed);
hash.UpdateData(data, len);
hash.Finalize();
return hash.GetDigest();
}
template <typename Container, typename... Ts>
static auto GetDigestOf(Container const& seed, Ts&& ... pack) -> std::enable_if_t < !(std::is_integral_v<std::decay_t<Ts>> || ...), Digest >
{
GenericHMAC hash(seed);
(hash.UpdateData(std::forward<Ts>(pack)), ...);
hash.Finalize();
return hash.GetDigest();
}
GenericHMAC(uint8 const* seed, size_t len) : _ctx(HMACImpl::MakeCTX())
{
int result = HMAC_Init_ex(_ctx, seed, len, HashCreator(), nullptr);
ASSERT(result == 1);
}
template <typename Container> GenericHMAC(Container const& container) : GenericHMAC(std::data(container), std::size(container)) {}
~GenericHMAC()
{
if (!_ctx)
{
GenericHMAC hash(seed);
hash.UpdateData(data, len);
hash.Finalize();
return hash.GetDigest();
return;
}
HMACImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
template <typename Container, typename... Ts>
static auto GetDigestOf(Container const& seed, Ts&&... pack) -> std::enable_if_t<!(std::is_integral_v<std::decay_t<Ts>> || ...), Digest>
{
GenericHMAC hash(seed);
(hash.UpdateData(std::forward<Ts>(pack)), ...);
hash.Finalize();
return hash.GetDigest();
}
void UpdateData(uint8 const* data, size_t len)
{
int result = HMAC_Update(_ctx, data, len);
ASSERT(result == 1);
}
void UpdateData(std::string_view str) { UpdateData(reinterpret_cast<uint8 const*>(str.data()), str.size()); }
void UpdateData(std::string const& str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
void UpdateData(char const* str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
template <typename Container>
void UpdateData(Container const& c) { UpdateData(std::data(c), std::size(c)); }
GenericHMAC(uint8 const* seed, size_t len) : _ctx(HMACImpl::MakeCTX())
{
int result = HMAC_Init_ex(_ctx, seed, len, HashCreator(), nullptr);
ASSERT(result == 1);
}
template <typename Container>
GenericHMAC(Container const& container) : GenericHMAC(std::data(container), std::size(container)) {}
void Finalize()
{
uint32 length = 0;
int result = HMAC_Final(_ctx, _digest.data(), &length);
ASSERT(result == 1);
ASSERT(length == DIGEST_LENGTH);
HMACImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
~GenericHMAC()
{
if (!_ctx)
return;
HMACImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
void UpdateData(uint8 const* data, size_t len)
{
int result = HMAC_Update(_ctx, data, len);
ASSERT(result == 1);
}
void UpdateData(std::string_view str) { UpdateData(reinterpret_cast<uint8 const*>(str.data()), str.size()); }
void UpdateData(std::string const& str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
void UpdateData(char const* str) { UpdateData(std::string_view(str)); } /* explicit overload to avoid using the container template */
template <typename Container>
void UpdateData(Container const& c) { UpdateData(std::data(c), std::size(c)); }
void Finalize()
{
uint32 length = 0;
int result = HMAC_Final(_ctx, _digest.data(), &length);
ASSERT(result == 1);
ASSERT(length == DIGEST_LENGTH);
HMACImpl::DestroyCTX(_ctx);
_ctx = nullptr;
}
Digest const& GetDigest() const { return _digest; }
private:
HMAC_CTX* _ctx;
Digest _digest = { };
Digest const& GetDigest() const { return _digest; }
private:
HMAC_CTX* _ctx;
Digest _digest = { };
};
}