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common/hex_util: Combine HexVectorToString() and HexArrayToString()

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These can be generified together by using a concept type to designate
them. This also has the benefit of not making copies of potentially very
large arrays.
This commit is contained in:
Lioncash 2019-06-12 17:27:06 -04:00
parent 7e2bcf04b4
commit a62088539e
No known key found for this signature in database
GPG Key ID: 4E3C3CC1031BA9C7
11 changed files with 40 additions and 39 deletions
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7
src/common/hex_util.cpp
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@ -30,13 +30,6 @@ std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
return out;
}
std::string HexVectorToString(const std::vector<u8>& vector, bool upper) {
std::string out;
for (u8 c : vector)
out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
return out;
}
std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
if (len != 32) {
LOG_ERROR(Common,

11
src/common/hex_util.h
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@ -7,6 +7,7 @@
#include <array>
#include <cstddef>
#include <string>
#include <type_traits>
#include <vector>
#include <fmt/format.h>
#include "common/common_types.h"
@ -30,13 +31,15 @@ std::array<u8, Size> HexStringToArray(std::string_view str) {
return out;
}
std::string HexVectorToString(const std::vector<u8>& vector, bool upper = true);
template <typename ContiguousContainer>
std::string HexToString(const ContiguousContainer& data, bool upper = true) {
static_assert(std::is_same_v<typename ContiguousContainer::value_type, u8>,
"Underlying type within the contiguous container must be u8.");
template <std::size_t Size>
std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
std::string out;
for (u8 c : array)
for (const u8 c : data) {
out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
}
return out;
}

4
src/core/crypto/key_manager.cpp
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@ -572,7 +572,7 @@ void KeyManager::WriteKeyToFile(KeyCategory category, std::string_view keyname,
<< "# If you are experiencing issues involving keys, it may help to delete this file\n";
}
file << fmt::format("\n{} = {}", keyname, Common::HexArrayToString(key));
file << fmt::format("\n{} = {}", keyname, Common::HexToString(key));
AttemptLoadKeyFile(yuzu_keys_dir, yuzu_keys_dir, filename, category == KeyCategory::Title);
}
@ -583,7 +583,7 @@ void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
Key128 rights_id;
std::memcpy(rights_id.data(), &field2, sizeof(u64));
std::memcpy(rights_id.data() + sizeof(u64), &field1, sizeof(u64));
WriteKeyToFile(KeyCategory::Title, Common::HexArrayToString(rights_id), key);
WriteKeyToFile(KeyCategory::Title, Common::HexToString(rights_id), key);
}
auto category = KeyCategory::Standard;

2
src/core/file_sys/ips_layer.cpp
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@ -295,7 +295,7 @@ void IPSwitchCompiler::Parse() {
LOG_INFO(Loader,
"[IPSwitchCompiler ('{}')] - Patching value at offset 0x{:08X} "
"with byte string '{}'",
patch_text->GetName(), offset, Common::HexVectorToString(replace));
patch_text->GetName(), offset, Common::HexToString(replace));
}
patch.records.insert_or_assign(offset, std::move(replace));

8
src/core/file_sys/patch_manager.cpp
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@ -142,7 +142,7 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
if (!compiler.IsValid())
continue;
auto this_build_id = Common::HexArrayToString(compiler.GetBuildID());
auto this_build_id = Common::HexToString(compiler.GetBuildID());
this_build_id =
this_build_id.substr(0, this_build_id.find_last_not_of('0') + 1);
@ -168,7 +168,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
return nso;
}
const auto build_id_raw = Common::HexArrayToString(header.build_id);
const auto build_id_raw = Common::HexToString(header.build_id);
const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
if (Settings::values.dump_nso) {
@ -219,7 +219,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
}
bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
const auto build_id_raw = Common::HexArrayToString(build_id_);
const auto build_id_raw = Common::HexToString(build_id_);
const auto build_id = build_id_raw.substr(0, build_id_raw.find_last_not_of('0') + 1);
LOG_INFO(Loader, "Querying NSO patch existence for build_id={}", build_id);
@ -235,7 +235,7 @@ bool PatchManager::HasNSOPatch(const std::array<u8, 32>& build_id_) const {
static std::optional<CheatList> ReadCheatFileFromFolder(const Core::System& system, u64 title_id,
const std::array<u8, 0x20>& build_id_,
const VirtualDir& base_path, bool upper) {
const auto build_id_raw = Common::HexArrayToString(build_id_, upper);
const auto build_id_raw = Common::HexToString(build_id_, upper);
const auto build_id = build_id_raw.substr(0, sizeof(u64) * 2);
const auto file = base_path->GetFile(fmt::format("{}.txt", build_id));

14
src/core/file_sys/registered_cache.cpp
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@ -53,13 +53,14 @@ static bool FollowsNcaIdFormat(std::string_view name) {
static std::string GetRelativePathFromNcaID(const std::array<u8, 16>& nca_id, bool second_hex_upper,
bool within_two_digit) {
if (!within_two_digit)
return fmt::format("/{}.nca", Common::HexArrayToString(nca_id, second_hex_upper));
if (!within_two_digit) {
return fmt::format("/{}.nca", Common::HexToString(nca_id, second_hex_upper));
}
Core::Crypto::SHA256Hash hash{};
mbedtls_sha256(nca_id.data(), nca_id.size(), hash.data(), 0);
return fmt::format("/000000{:02X}/{}.nca", hash[0],
Common::HexArrayToString(nca_id, second_hex_upper));
Common::HexToString(nca_id, second_hex_upper));
}
static std::string GetCNMTName(TitleType type, u64 title_id) {
@ -376,10 +377,11 @@ std::vector<ContentProviderEntry> RegisteredCache::ListEntriesFilter(
}
static std::shared_ptr<NCA> GetNCAFromNSPForID(const NSP& nsp, const NcaID& id) {
const auto file = nsp.GetFile(fmt::format("{}.nca", Common::HexArrayToString(id, false)));
if (file == nullptr)
auto file = nsp.GetFile(fmt::format("{}.nca", Common::HexToString(id, false)));
if (file == nullptr) {
return nullptr;
return std::make_shared<NCA>(file);
}
return std::make_shared<NCA>(std::move(file));
}
InstallResult RegisteredCache::InstallEntry(const XCI& xci, bool overwrite_if_exists,

13
src/core/file_sys/submission_package.cpp
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@ -235,16 +235,18 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
const auto section0 = nca->GetSubdirectories()[0];
for (const auto& inner_file : section0->GetFiles()) {
if (inner_file->GetExtension() != "cnmt")
if (inner_file->GetExtension() != "cnmt") {
continue;
}
const CNMT cnmt(inner_file);
auto& ncas_title = ncas[cnmt.GetTitleID()];
ncas_title[{cnmt.GetType(), ContentRecordType::Meta}] = nca;
for (const auto& rec : cnmt.GetContentRecords()) {
const auto id_string = Common::HexArrayToString(rec.nca_id, false);
const auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
const auto id_string = Common::HexToString(rec.nca_id, false);
auto next_file = pfs->GetFile(fmt::format("{}.nca", id_string));
if (next_file == nullptr) {
LOG_WARNING(Service_FS,
"NCA with ID {}.nca is listed in content metadata, but cannot "
@ -253,9 +255,10 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
continue;
}
auto next_nca = std::make_shared<NCA>(next_file, nullptr, 0, keys);
if (next_nca->GetType() == NCAContentType::Program)
auto next_nca = std::make_shared<NCA>(std::move(next_file), nullptr, 0, keys);
if (next_nca->GetType() == NCAContentType::Program) {
program_status[cnmt.GetTitleID()] = next_nca->GetStatus();
}
if (next_nca->GetStatus() == Loader::ResultStatus::Success ||
(next_nca->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS &&
(cnmt.GetTitleID() & 0x800) != 0)) {

2
src/core/file_sys/xts_archive.cpp
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@ -66,7 +66,7 @@ NAX::NAX(VirtualFile file_, std::array<u8, 0x10> nca_id)
Core::Crypto::SHA256Hash hash{};
mbedtls_sha256(nca_id.data(), nca_id.size(), hash.data(), 0);
status = Parse(fmt::format("/registered/000000{:02X}/{}.nca", hash[0],
Common::HexArrayToString(nca_id, false)));
Common::HexToString(nca_id, false)));
}
NAX::~NAX() = default;

12
src/core/hle/service/am/applets/general_backend.cpp
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@ -2,7 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <string>
#include <string_view>
#include "common/assert.h"
#include "common/hex_util.h"
@ -16,21 +16,21 @@
namespace Service::AM::Applets {
static void LogCurrentStorage(AppletDataBroker& broker, std::string prefix) {
static void LogCurrentStorage(AppletDataBroker& broker, std::string_view prefix) {
std::unique_ptr<IStorage> storage = broker.PopNormalDataToApplet();
for (; storage != nullptr; storage = broker.PopNormalDataToApplet()) {
const auto data = storage->GetData();
LOG_INFO(Service_AM,
"called (STUBBED), during {} recieved normal data with size={:08X}, data={}",
prefix, data.size(), Common::HexVectorToString(data));
"called (STUBBED), during {} received normal data with size={:08X}, data={}",
prefix, data.size(), Common::HexToString(data));
}
storage = broker.PopInteractiveDataToApplet();
for (; storage != nullptr; storage = broker.PopInteractiveDataToApplet()) {
const auto data = storage->GetData();
LOG_INFO(Service_AM,
"called (STUBBED), during {} recieved interactive data with size={:08X}, data={}",
prefix, data.size(), Common::HexVectorToString(data));
"called (STUBBED), during {} received interactive data with size={:08X}, data={}",
prefix, data.size(), Common::HexToString(data));
}
}

2
src/core/hle/service/ldr/ldr.cpp
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@ -310,7 +310,7 @@ public:
if (!IsValidNROHash(hash)) {
LOG_ERROR(Service_LDR,
"NRO hash is not present in any currently loaded NRRs (hash={})!",
Common::HexArrayToString(hash));
Common::HexToString(hash));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_MISSING_NRR_HASH);
return;

4
src/core/loader/nso.cpp
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@ -152,8 +152,8 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
auto& system = Core::System::GetInstance();
const auto cheats = pm->CreateCheatList(system, nso_header.build_id);
if (!cheats.empty()) {
system.RegisterCheatList(cheats, Common::HexArrayToString(nso_header.build_id),
load_base, load_base + program_image.size());
system.RegisterCheatList(cheats, Common::HexToString(nso_header.build_id), load_base,
load_base + program_image.size());
}
}