diff --git a/src/core/file_sys/registered_cache.cpp b/src/core/file_sys/registered_cache.cpp index 61671ea333..af41820a36 100644 --- a/src/core/file_sys/registered_cache.cpp +++ b/src/core/file_sys/registered_cache.cpp @@ -12,6 +12,7 @@ #include "common/fs/path_util.h" #include "common/hex_util.h" #include "common/logging.h" +#include "common/random.h" #include "common/string_util.h" #include "core/crypto/key_manager.h" #include "core/file_sys/card_image.h" @@ -490,17 +491,13 @@ std::vector PlaceholderCache::List() const { } NcaID PlaceholderCache::Generate() { - std::random_device device; - std::mt19937 gen(device()); + auto gen = Common::Random::GetMT19937(); std::uniform_int_distribution distribution(1, (std::numeric_limits::max)()); - NcaID out{}; - const auto v1 = distribution(gen); const auto v2 = distribution(gen); std::memcpy(out.data(), &v1, sizeof(u64)); std::memcpy(out.data() + sizeof(u64), &v2, sizeof(u64)); - return out; } diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp index 1446653916..d3f017ecc5 100644 --- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp +++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp @@ -8,6 +8,7 @@ #include "common/literals.h" #include "common/settings.h" +#include "common/random.h" #include "core/hle/kernel/board/nintendo/nx/k_system_control.h" #include "core/hle/kernel/board/nintendo/nx/secure_monitor.h" @@ -201,15 +202,8 @@ u64 GenerateUniformRange(u64 min, u64 max, F f) { } // Anonymous namespace -u64 KSystemControl::GenerateRandomU64() { - std::random_device device; - std::mt19937 gen(device()); - std::uniform_int_distribution distribution(1, (std::numeric_limits::max)()); - return distribution(gen); -} - u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) { - return GenerateUniformRange(min, max, GenerateRandomU64); + return GenerateUniformRange(min, max, Common::Random::GenerateRandomU64(0)); } size_t KSystemControl::CalculateRequiredSecureMemorySize(size_t size, u32 pool) {