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es: Implement ETicket ImportTicket (1)

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Takes a ticket and certificate and installs it to the KeyManager.
This commit is contained in:
Zach Hilman 2019-04-10 13:59:41 -04:00
parent e35fac2054
commit f15f73a555
1 changed files with 45 additions and 1 deletions
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46
src/core/hle/service/es/es.cpp
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@ -2,16 +2,21 @@
// 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/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() : ServiceFramework{"es"} {
// clang-format off
static const FunctionInfo functions[] = {
{1, nullptr, "ImportTicket"},
{1, &ETicket::ImportTicket, "ImportTicket"},
{2, nullptr, "ImportTicketCertificateSet"},
{3, nullptr, "DeleteTicket"},
{4, nullptr, "DeletePersonalizedTicket"},
@ -52,6 +57,45 @@ public:
// clang-format on
RegisterHandlers(functions);
}
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) {
IPC::RequestParser rp{ctx};
const auto ticket = ctx.ReadBuffer();
const auto cert = ctx.ReadBuffer(1);
if (ticket.size() < sizeof(Core::Crypto::TicketRaw)) {
LOG_ERROR(Service_ETicket, "The input buffer is not large enough!");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_INVALID_ARGUMENT);
return;
}
Core::Crypto::TicketRaw raw;
std::memcpy(raw.data(), ticket.data(), sizeof(Core::Crypto::TicketRaw));
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 InstallInterfaces(SM::ServiceManager& service_manager) {