Atmosphere/stratosphere/spl/source/spl_crypto_service.hpp

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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <switch.h>
#include <stratosphere.hpp>
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#include <stratosphere/spl/spl_types.hpp>
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#include "spl_general_service.hpp"
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namespace sts::spl {
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class CryptoService : public GeneralService {
public:
CryptoService() : GeneralService() { /* ... */ }
virtual ~CryptoService();
protected:
/* Actual commands. */
virtual Result GenerateAesKek(Out<AccessKey> out_access_key, KeySource key_source, u32 generation, u32 option);
virtual Result LoadAesKey(u32 keyslot, AccessKey access_key, KeySource key_source);
virtual Result GenerateAesKey(Out<AesKey> out_key, AccessKey access_key, KeySource key_source);
virtual Result DecryptAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 option);
virtual Result CryptAesCtr(OutBuffer<u8, BufferType_Type1> out_buf, u32 keyslot, InBuffer<u8, BufferType_Type1> in_buf, IvCtr iv_ctr);
virtual Result ComputeCmac(Out<Cmac> out_cmac, u32 keyslot, InPointer<u8> in_buf);
virtual Result AllocateAesKeyslot(Out<u32> out_keyslot);
virtual Result FreeAesKeyslot(u32 keyslot);
virtual void GetAesKeyslotAvailableEvent(Out<CopiedHandle> out_hnd);
public:
DEFINE_SERVICE_DISPATCH_TABLE {
MakeServiceCommandMetaEx<CommandId::GetConfig, &CryptoService::GetConfig, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::ExpMod, &CryptoService::ExpMod, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::SetConfig, &CryptoService::SetConfig, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::GenerateRandomBytes, &CryptoService::GenerateRandomBytes, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::IsDevelopment, &CryptoService::IsDevelopment, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::SetBootReason, &CryptoService::SetBootReason, CryptoService, FirmwareVersion_300>(),
MakeServiceCommandMetaEx<CommandId::GetBootReason, &CryptoService::GetBootReason, CryptoService, FirmwareVersion_300>(),
MakeServiceCommandMetaEx<CommandId::GenerateAesKek, &CryptoService::GenerateAesKek, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::LoadAesKey, &CryptoService::LoadAesKey, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::GenerateAesKey, &CryptoService::GenerateAesKey, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::DecryptAesKey, &CryptoService::DecryptAesKey, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::CryptAesCtr, &CryptoService::CryptAesCtr, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::ComputeCmac, &CryptoService::ComputeCmac, CryptoService>(),
MakeServiceCommandMetaEx<CommandId::AllocateAesKeyslot, &CryptoService::AllocateAesKeyslot, CryptoService, FirmwareVersion_200>(),
MakeServiceCommandMetaEx<CommandId::FreeAesKeyslot, &CryptoService::FreeAesKeyslot, CryptoService, FirmwareVersion_200>(),
MakeServiceCommandMetaEx<CommandId::GetAesKeyslotAvailableEvent, &CryptoService::GetAesKeyslotAvailableEvent, CryptoService, FirmwareVersion_200>(),
};
};
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}