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yuzu/src/core/hle/service/es/es.cpp
Lioncash 1a954b2a59 service: Eliminate usages of the global system instance 
Completely removes all usages of the global system instance within the
services code by passing in the using system instance to the services.
2020-11-26 20:03:11 -05:00

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/crypto/key_manager.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/es/es.h"
#include "core/hle/service/service.h"
namespace Service::ES {
constexpr ResultCode ERROR_INVALID_ARGUMENT{ErrorModule::ETicket, 2};
constexpr ResultCode ERROR_INVALID_RIGHTS_ID{ErrorModule::ETicket, 3};
class ETicket final : public ServiceFramework<ETicket> {
public:
explicit ETicket(Core::System& system_) : ServiceFramework{system_, "es"} {
// clang-format off
static const FunctionInfo functions[] = {
{1, &ETicket::ImportTicket, "ImportTicket"},
{2, nullptr, "ImportTicketCertificateSet"},
{3, nullptr, "DeleteTicket"},
{4, nullptr, "DeletePersonalizedTicket"},
{5, nullptr, "DeleteAllCommonTicket"},
{6, nullptr, "DeleteAllPersonalizedTicket"},
{7, nullptr, "DeleteAllPersonalizedTicketEx"},
{8, &ETicket::GetTitleKey, "GetTitleKey"},
{9, &ETicket::CountCommonTicket, "CountCommonTicket"},
{10, &ETicket::CountPersonalizedTicket, "CountPersonalizedTicket"},
{11, &ETicket::ListCommonTicketRightsIds, "ListCommonTicketRightsIds"},
{12, &ETicket::ListPersonalizedTicketRightsIds, "ListPersonalizedTicketRightsIds"},
{13, nullptr, "ListMissingPersonalizedTicket"},
{14, &ETicket::GetCommonTicketSize, "GetCommonTicketSize"},
{15, &ETicket::GetPersonalizedTicketSize, "GetPersonalizedTicketSize"},
{16, &ETicket::GetCommonTicketData, "GetCommonTicketData"},
{17, &ETicket::GetPersonalizedTicketData, "GetPersonalizedTicketData"},
{18, nullptr, "OwnTicket"},
{19, nullptr, "GetTicketInfo"},
{20, nullptr, "ListLightTicketInfo"},
{21, nullptr, "SignData"},
{22, nullptr, "GetCommonTicketAndCertificateSize"},
{23, nullptr, "GetCommonTicketAndCertificateData"},
{24, nullptr, "ImportPrepurchaseRecord"},
{25, nullptr, "DeletePrepurchaseRecord"},
{26, nullptr, "DeleteAllPrepurchaseRecord"},
{27, nullptr, "CountPrepurchaseRecord"},
{28, nullptr, "ListPrepurchaseRecordRightsIds"},
{29, nullptr, "ListPrepurchaseRecordInfo"},
{30, nullptr, "CountTicket"},
{31, nullptr, "ListTicketRightsIds"},
{32, nullptr, "CountPrepurchaseRecordEx"},
{33, nullptr, "ListPrepurchaseRecordRightsIdsEx"},
{34, nullptr, "GetEncryptedTicketSize"},
{35, nullptr, "GetEncryptedTicketData"},
{36, nullptr, "DeleteAllInactiveELicenseRequiredPersonalizedTicket"},
{37, nullptr, "OwnTicket2"},
{38, nullptr, "OwnTicket3"},
{501, nullptr, "Unknown501"},
{502, nullptr, "Unknown502"},
{503, nullptr, "GetTitleKey"},
{504, nullptr, "Unknown504"},
{508, nullptr, "Unknown508"},
{509, nullptr, "Unknown509"},
{510, nullptr, "Unknown510"},
{511, nullptr, "Unknown511"},
{1001, nullptr, "Unknown1001"},
{1002, nullptr, "Unknown1001"},
{1003, nullptr, "Unknown1003"},
{1004, nullptr, "Unknown1004"},
{1005, nullptr, "Unknown1005"},
{1006, nullptr, "Unknown1006"},
{1007, nullptr, "Unknown1007"},
{1009, nullptr, "Unknown1009"},
{1010, nullptr, "Unknown1010"},
{1011, nullptr, "Unknown1011"},
{1012, nullptr, "Unknown1012"},
{1013, nullptr, "Unknown1013"},
{1014, nullptr, "Unknown1014"},
{1015, nullptr, "Unknown1015"},
{1016, nullptr, "Unknown1016"},
{1017, nullptr, "Unknown1017"},
{1018, nullptr, "Unknown1018"},
{1019, nullptr, "Unknown1019"},
{1020, nullptr, "Unknown1020"},
{1021, nullptr, "Unknown1021"},
{1501, nullptr, "Unknown1501"},
{1502, nullptr, "Unknown1502"},
{1503, nullptr, "Unknown1503"},
{1504, nullptr, "Unknown1504"},
{1505, nullptr, "Unknown1505"},
{2000, nullptr, "Unknown2000"},
{2001, nullptr, "Unknown2001"},
{2100, nullptr, "Unknown2100"},
{2501, nullptr, "Unknown2501"},
{2502, nullptr, "Unknown2502"},
{3001, nullptr, "Unknown3001"},
{3002, nullptr, "Unknown3002"},
};
// clang-format on
RegisterHandlers(functions);
keys.PopulateTickets();
keys.SynthesizeTickets();
}
private:
bool CheckRightsId(Kernel::HLERequestContext& ctx, const u128& rights_id) {
if (rights_id == u128{}) {
LOG_ERROR(Service_ETicket, "The rights ID was invalid!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_INVALID_RIGHTS_ID);
return false;
}
return true;
}
void ImportTicket(Kernel::HLERequestContext& ctx) {
const auto ticket = ctx.ReadBuffer();
const auto cert = ctx.ReadBuffer(1);
if (ticket.size() < sizeof(Core::Crypto::Ticket)) {
LOG_ERROR(Service_ETicket, "The input buffer is not large enough!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_INVALID_ARGUMENT);
return;
}
Core::Crypto::Ticket raw{};
std::memcpy(&raw, ticket.data(), sizeof(Core::Crypto::Ticket));
if (!keys.AddTicketPersonalized(raw)) {
LOG_ERROR(Service_ETicket, "The ticket could not be imported!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_INVALID_ARGUMENT);
return;
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void GetTitleKey(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto rights_id = rp.PopRaw<u128>();
LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
if (!CheckRightsId(ctx, rights_id))
return;
const auto key =
keys.GetKey(Core::Crypto::S128KeyType::Titlekey, rights_id[1], rights_id[0]);
if (key == Core::Crypto::Key128{}) {
LOG_ERROR(Service_ETicket,
"The titlekey doesn't exist in the KeyManager or the rights ID was invalid!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_INVALID_RIGHTS_ID);
return;
}
ctx.WriteBuffer(key);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void CountCommonTicket(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ETicket, "called");
const u32 count = static_cast<u32>(keys.GetCommonTickets().size());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(count);
}
void CountPersonalizedTicket(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ETicket, "called");
const u32 count = static_cast<u32>(keys.GetPersonalizedTickets().size());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(count);
}
void ListCommonTicketRightsIds(Kernel::HLERequestContext& ctx) {
u32 out_entries;
if (keys.GetCommonTickets().empty())
out_entries = 0;
else
out_entries = static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(u128));
LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
keys.PopulateTickets();
const auto tickets = keys.GetCommonTickets();
std::vector<u128> ids;
std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
[](const auto& pair) { return pair.first; });
out_entries = static_cast<u32>(std::min<std::size_t>(ids.size(), out_entries));
ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(out_entries);
}
void ListPersonalizedTicketRightsIds(Kernel::HLERequestContext& ctx) {
u32 out_entries;
if (keys.GetPersonalizedTickets().empty())
out_entries = 0;
else
out_entries = static_cast<u32>(ctx.GetWriteBufferSize() / sizeof(u128));
LOG_DEBUG(Service_ETicket, "called, entries={:016X}", out_entries);
keys.PopulateTickets();
const auto tickets = keys.GetPersonalizedTickets();
std::vector<u128> ids;
std::transform(tickets.begin(), tickets.end(), std::back_inserter(ids),
[](const auto& pair) { return pair.first; });
out_entries = static_cast<u32>(std::min<std::size_t>(ids.size(), out_entries));
ctx.WriteBuffer(ids.data(), out_entries * sizeof(u128));
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(out_entries);
}
void GetCommonTicketSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto rights_id = rp.PopRaw<u128>();
LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
if (!CheckRightsId(ctx, rights_id))
return;
const auto ticket = keys.GetCommonTickets().at(rights_id);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(ticket.GetSize());
}
void GetPersonalizedTicketSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto rights_id = rp.PopRaw<u128>();
LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
if (!CheckRightsId(ctx, rights_id))
return;
const auto ticket = keys.GetPersonalizedTickets().at(rights_id);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(ticket.GetSize());
}
void GetCommonTicketData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto rights_id = rp.PopRaw<u128>();
LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
if (!CheckRightsId(ctx, rights_id))
return;
const auto ticket = keys.GetCommonTickets().at(rights_id);
const auto write_size = std::min<u64>(ticket.GetSize(), ctx.GetWriteBufferSize());
ctx.WriteBuffer(&ticket, write_size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(write_size);
}
void GetPersonalizedTicketData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto rights_id = rp.PopRaw<u128>();
LOG_DEBUG(Service_ETicket, "called, rights_id={:016X}{:016X}", rights_id[1], rights_id[0]);
if (!CheckRightsId(ctx, rights_id))
return;
const auto ticket = keys.GetPersonalizedTickets().at(rights_id);
const auto write_size = std::min<u64>(ticket.GetSize(), ctx.GetWriteBufferSize());
ctx.WriteBuffer(&ticket, write_size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(write_size);
}
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();
};
void InstallInterfaces(SM::ServiceManager& service_manager, Core::System& system) {
std::make_shared<ETicket>(system)->InstallAsService(service_manager);
}
} // namespace Service::ES
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