diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 3 | ||||
-rw-r--r-- | src/core/hle/service/spl/module.cpp | 9 | ||||
-rw-r--r-- | src/core/hle/service/spl/module.h | 4 |
3 files changed, 13 insertions, 3 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; }; }; |