Change to use CryptoPP random and address review comments
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@ -2,7 +2,7 @@
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <random>
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#include <cryptopp/osrng.h>
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#include "core/hle/service/nwm/nwm.h"
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#include "core/hle/service/nwm/nwm_cec.h"
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#include "core/hle/service/nwm/nwm_ext.h"
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@ -25,13 +25,11 @@ void Init() {
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AddService(new NWM_SOC);
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AddService(new NWM_TST);
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std::random_device rd;
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std::mt19937 gen(rd());
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std::uniform_int_distribution<> dis(0, std::numeric_limits<u8>::max());
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CryptoPP::AutoSeededRandomPool rng;
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auto mac = SharedPage::DefaultMac;
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for (int i = 3; i < sizeof(SharedPage::MacAddress); ++i) {
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mac[i] = static_cast<u8>(dis(gen));
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}
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// Keep the Nintendo 3DS MAC header and randomly generate the last 3 bytes
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rng.GenerateBlock(static_cast<CryptoPP::byte*>(mac.data() + 3), 3);
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if (auto room_member = Network::GetRoomMember().lock()) {
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if (room_member->IsConnected()) {
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mac = static_cast<SharedPage::MacAddress>(room_member->GetMacAddress());
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@ -23,7 +23,6 @@
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#include "core/hle/service/nwm/uds_beacon.h"
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#include "core/hle/service/nwm/uds_connection.h"
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#include "core/hle/service/nwm/uds_data.h"
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#include "core/hle/shared_page.h"
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#include "core/memory.h"
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#include "network/network.h"
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@ -555,8 +554,9 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
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rb.Push(RESULT_SUCCESS);
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rb.PushMappedBuffer(out_buffer);
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LOG_DEBUG(Service_NWM, "called out_buffer_size=0x%08X, wlan_comm_id=0x%08X, id=0x%08X,"
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"unk1=0x%08X, unk2=0x%08X, offset=%zu",
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LOG_DEBUG(Service_NWM,
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"called out_buffer_size=0x%08X, wlan_comm_id=0x%08X, id=0x%08X,"
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"unk1=0x%08X, unk2=0x%08X, offset=%zu",
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out_buffer_size, wlan_comm_id, id, unk1, unk2, cur_buffer_size);
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}
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