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-rw-r--r--src/core/hle/kernel/svc.cpp3
-rw-r--r--src/core/hle/service/spl/module.cpp9
-rw-r--r--src/core/hle/service/spl/module.h4
-rw-r--r--src/core/settings.h2
-rw-r--r--src/yuzu/configuration/config.cpp12
-rw-r--r--src/yuzu/configuration/configure_system.cpp20
-rw-r--r--src/yuzu/configuration/configure_system.ui228
-rw-r--r--src/yuzu_cmd/config.cpp7
-rw-r--r--src/yuzu_cmd/default_ini.h5
9 files changed, 187 insertions, 103 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 7e8e87c33..0bfe1e3be 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -34,6 +34,7 @@
#include "core/hle/lock.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"
+#include "core/settings.h"
namespace Kernel {
namespace {
@@ -558,7 +559,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
*result = 0;
break;
case GetInfoType::RandomEntropy:
- *result = 0;
+ *result = Settings::values.rng_seed.value_or(0);
break;
case GetInfoType::ASLRRegionBaseAddr:
*result = vm_manager.GetASLRRegionBaseAddress();
diff --git a/src/core/hle/service/spl/module.cpp b/src/core/hle/service/spl/module.cpp
index 44a6717d0..69c260408 100644
--- a/src/core/hle/service/spl/module.cpp
+++ b/src/core/hle/service/spl/module.cpp
@@ -3,18 +3,23 @@
// Refer to the license.txt file included.
#include <algorithm>
+#include <chrono>
#include <cstdlib>
+#include <ctime>
+#include <functional>
#include <vector>
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/spl/csrng.h"
#include "core/hle/service/spl/module.h"
#include "core/hle/service/spl/spl.h"
+#include "core/settings.h"
namespace Service::SPL {
Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
- : ServiceFramework(name), module(std::move(module)) {}
+ : ServiceFramework(name), module(std::move(module)),
+ rng(Settings::values.rng_seed.value_or(std::time(nullptr))) {}
Module::Interface::~Interface() = default;
@@ -24,7 +29,7 @@ void Module::Interface::GetRandomBytes(Kernel::HLERequestContext& ctx) {
std::size_t size = ctx.GetWriteBufferSize();
std::vector<u8> data(size);
- std::generate(data.begin(), data.end(), std::rand);
+ std::generate(data.begin(), data.end(), rng);
ctx.WriteBuffer(data);
diff --git a/src/core/hle/service/spl/module.h b/src/core/hle/service/spl/module.h
index 48fda6099..afa1f0295 100644
--- a/src/core/hle/service/spl/module.h
+++ b/src/core/hle/service/spl/module.h
@@ -4,6 +4,7 @@
#pragma once
+#include <random>
#include "core/hle/service/service.h"
namespace Service::SPL {
@@ -19,6 +20,9 @@ public:
protected:
std::shared_ptr<Module> module;
+
+ private:
+ std::mt19937 rng;
};
};
diff --git a/src/core/settings.h b/src/core/settings.h
index a8954647f..83a1a7069 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -6,6 +6,7 @@
#include <array>
#include <atomic>
+#include <optional>
#include <string>
#include "common/common_types.h"
@@ -114,6 +115,7 @@ struct Values {
// System
bool use_docked_mode;
bool enable_nfc;
+ std::optional<u64> rng_seed;
s32 current_user;
s32 language_index;
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index d4fd60a73..d3b7fa59d 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -134,6 +134,14 @@ void Config::ReadValues() {
Service::Account::MAX_USERS - 1);
Settings::values.language_index = qt_config->value("language_index", 1).toInt();
+
+ const auto enabled = qt_config->value("rng_seed_enabled", false).toBool();
+ if (enabled) {
+ Settings::values.rng_seed = qt_config->value("rng_seed", 0).toULongLong();
+ } else {
+ Settings::values.rng_seed = std::nullopt;
+ }
+
qt_config->endGroup();
qt_config->beginGroup("Miscellaneous");
@@ -272,6 +280,10 @@ void Config::SaveValues() {
qt_config->setValue("current_user", Settings::values.current_user);
qt_config->setValue("language_index", Settings::values.language_index);
+
+ qt_config->setValue("rng_seed_enabled", Settings::values.rng_seed.has_value());
+ qt_config->setValue("rng_seed", Settings::values.rng_seed.value_or(0));
+
qt_config->endGroup();
qt_config->beginGroup("Miscellaneous");
diff --git a/src/yuzu/configuration/configure_system.cpp b/src/yuzu/configuration/configure_system.cpp
index 4803d43bb..67f07ecb1 100644
--- a/src/yuzu/configuration/configure_system.cpp
+++ b/src/yuzu/configuration/configure_system.cpp
@@ -137,6 +137,12 @@ ConfigureSystem::ConfigureSystem(QWidget* parent)
connect(ui->pm_remove, &QPushButton::pressed, this, &ConfigureSystem::DeleteUser);
connect(ui->pm_set_image, &QPushButton::pressed, this, &ConfigureSystem::SetUserImage);
+ connect(ui->rng_seed_checkbox, &QCheckBox::stateChanged, this, [this](bool checked) {
+ ui->rng_seed_edit->setEnabled(checked);
+ if (!checked)
+ ui->rng_seed_edit->setText(QStringLiteral("0000000000000000"));
+ });
+
scene = new QGraphicsScene;
ui->current_user_icon->setScene(scene);
@@ -155,6 +161,14 @@ void ConfigureSystem::setConfiguration() {
PopulateUserList();
UpdateCurrentUser();
+
+ ui->rng_seed_checkbox->setChecked(Settings::values.rng_seed.has_value());
+ ui->rng_seed_edit->setEnabled(Settings::values.rng_seed.has_value());
+
+ const auto rng_seed = QString("%1")
+ .arg(Settings::values.rng_seed.value_or(0), 16, 16, QLatin1Char{'0'})
+ .toUpper();
+ ui->rng_seed_edit->setText(rng_seed);
}
void ConfigureSystem::PopulateUserList() {
@@ -195,6 +209,12 @@ void ConfigureSystem::applyConfiguration() {
return;
Settings::values.language_index = ui->combo_language->currentIndex();
+
+ if (ui->rng_seed_checkbox->isChecked())
+ Settings::values.rng_seed = ui->rng_seed_edit->text().toULongLong(nullptr, 16);
+ else
+ Settings::values.rng_seed = std::nullopt;
+
Settings::Apply();
}
diff --git a/src/yuzu/configuration/configure_system.ui b/src/yuzu/configuration/configure_system.ui
index 020b32a37..d0fcd0163 100644
--- a/src/yuzu/configuration/configure_system.ui
+++ b/src/yuzu/configuration/configure_system.ui
@@ -6,7 +6,7 @@
<rect>
<x>0</x>
<y>0</y>
- <width>360</width>
+ <width>366</width>
<height>483</height>
</rect>
</property>
@@ -22,98 +22,6 @@
<string>System Settings</string>
</property>
<layout class="QGridLayout" name="gridLayout">
- <item row="1" column="0">
- <widget class="QLabel" name="label_language">
- <property name="text">
- <string>Language</string>
- </property>
- </widget>
- </item>
- <item row="0" column="0">
- <widget class="QLabel" name="label_birthday">
- <property name="text">
- <string>Birthday</string>
- </property>
- </widget>
- </item>
- <item row="3" column="0">
- <widget class="QLabel" name="label_console_id">
- <property name="text">
- <string>Console ID:</string>
- </property>
- </widget>
- </item>
- <item row="0" column="1">
- <layout class="QHBoxLayout" name="horizontalLayout_birthday2">
- <item>
- <widget class="QComboBox" name="combo_birthmonth">
- <item>
- <property name="text">
- <string>January</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>February</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>March</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>April</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>May</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>June</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>July</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>August</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>September</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>October</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>November</string>
- </property>
- </item>
- <item>
- <property name="text">
- <string>December</string>
- </property>
- </item>
- </widget>
- </item>
- <item>
- <widget class="QComboBox" name="combo_birthday"/>
- </item>
- </layout>
- </item>
<item row="1" column="1">
<widget class="QComboBox" name="combo_language">
<property name="toolTip">
@@ -206,6 +114,13 @@
</item>
</widget>
</item>
+ <item row="3" column="0">
+ <widget class="QLabel" name="label_console_id">
+ <property name="text">
+ <string>Console ID:</string>
+ </property>
+ </widget>
+ </item>
<item row="2" column="0">
<widget class="QLabel" name="label_sound">
<property name="text">
@@ -213,6 +128,100 @@
</property>
</widget>
</item>
+ <item row="0" column="0">
+ <widget class="QLabel" name="label_birthday">
+ <property name="text">
+ <string>Birthday</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="1">
+ <layout class="QHBoxLayout" name="horizontalLayout_birthday2">
+ <item>
+ <widget class="QComboBox" name="combo_birthmonth">
+ <item>
+ <property name="text">
+ <string>January</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>February</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>March</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>April</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>May</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>June</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>July</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>August</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>September</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>October</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>November</string>
+ </property>
+ </item>
+ <item>
+ <property name="text">
+ <string>December</string>
+ </property>
+ </item>
+ </widget>
+ </item>
+ <item>
+ <widget class="QComboBox" name="combo_birthday"/>
+ </item>
+ </layout>
+ </item>
+ <item row="3" column="1">
+ <widget class="QPushButton" name="button_regenerate_console_id">
+ <property name="sizePolicy">
+ <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+ <horstretch>0</horstretch>
+ <verstretch>0</verstretch>
+ </sizepolicy>
+ </property>
+ <property name="layoutDirection">
+ <enum>Qt::RightToLeft</enum>
+ </property>
+ <property name="text">
+ <string>Regenerate</string>
+ </property>
+ </widget>
+ </item>
<item row="2" column="1">
<widget class="QComboBox" name="combo_sound">
<item>
@@ -232,19 +241,38 @@
</item>
</widget>
</item>
- <item row="3" column="1">
- <widget class="QPushButton" name="button_regenerate_console_id">
+ <item row="1" column="0">
+ <widget class="QLabel" name="label_language">
+ <property name="text">
+ <string>Language</string>
+ </property>
+ </widget>
+ </item>
+ <item row="4" column="0">
+ <widget class="QCheckBox" name="rng_seed_checkbox">
+ <property name="text">
+ <string>RNG Seed</string>
+ </property>
+ </widget>
+ </item>
+ <item row="4" column="1">
+ <widget class="QLineEdit" name="rng_seed_edit">
<property name="sizePolicy">
- <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+ <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
- <property name="layoutDirection">
- <enum>Qt::RightToLeft</enum>
+ <property name="font">
+ <font>
+ <family>Lucida Console</family>
+ </font>
</property>
- <property name="text">
- <string>Regenerate</string>
+ <property name="inputMask">
+ <string>HHHHHHHHHHHHHHHH</string>
+ </property>
+ <property name="maxLength">
+ <number>16</number>
</property>
</widget>
</item>
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index b456266a6..f3134d4cb 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -132,6 +132,13 @@ void Config::ReadValues() {
Settings::values.current_user = std::clamp<int>(
sdl2_config->GetInteger("System", "current_user", 0), 0, Service::Account::MAX_USERS - 1);
+ const auto enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
+ if (enabled) {
+ Settings::values.rng_seed = sdl2_config->GetInteger("System", "rng_seed", 0);
+ } else {
+ Settings::values.rng_seed = std::nullopt;
+ }
+
// Miscellaneous
Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");
Settings::values.use_dev_keys = sdl2_config->GetBoolean("Miscellaneous", "use_dev_keys", false);
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index e0b223cd6..dd6644d79 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -178,6 +178,11 @@ use_docked_mode =
# 1 (default): Yes, 0 : No
enable_nfc =
+# Sets the seed for the RNG generator built into the switch
+# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
+rng_seed_enabled =
+rng_seed =
+
# Sets the account username, max length is 32 characters
# yuzu (default)
username = yuzu
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 00:42:44 +0200