82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
/*
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* smc.h
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*
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* Copyright (c) Atmosphère-NX.
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* Copyright (c) 2020-2024, DarkMatterCore <pabloacurielz@gmail.com>.
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*
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* This file is part of nxdumptool (https://github.com/DarkMatterCore/nxdumptool).
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*
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* nxdumptool is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nxdumptool is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef __SMC_H__
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#define __SMC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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SmcKeyType_Default = 0, ///< Also known as "aes_kek_generation_source".
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SmcKeyType_NormalOnly = 1,
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SmcKeyType_RecoveryOnly = 2,
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SmcKeyType_NormalAndRecovery = 3,
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SmcKeyType_Count = 4 ///< Total values supported by this enum.
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} SmcKeyType;
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typedef enum {
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SmcSealKey_LoadAesKey = 0,
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SmcSealKey_DecryptDeviceUniqueData = 1,
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SmcSealKey_ImportLotusKey = 2,
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SmcSealKey_ImportEsDeviceKey = 3,
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SmcSealKey_ReencryptDeviceUniqueData = 4,
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SmcSealKey_ImportSslKey = 5,
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SmcSealKey_ImportEsClientCertKey = 6,
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SmcSealKey_Count = 7 ///< Total values supported by this enum.
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} SmcSealKey;
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typedef struct {
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union {
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u32 value; ///< Can be used with spl calls.
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struct {
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u32 is_device_unique : 1;
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u32 key_type_idx : 4; ///< SmcKeyType.
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u32 seal_key_idx : 3; ///< SmcSealKey.
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u32 reserved : 24;
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} fields;
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};
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} SmcGenerateAesKekOption;
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NXDT_ASSERT(SmcGenerateAesKekOption, 0x4);
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/// Helper inline functions.
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NX_INLINE void smcPrepareGenerateAesKekOption(bool is_device_unique, u32 key_type_idx, u32 seal_key_idx, SmcGenerateAesKekOption *out)
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{
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if (key_type_idx >= SmcKeyType_Count || seal_key_idx >= SmcSealKey_Count) return;
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out->fields.is_device_unique = (u32)(is_device_unique & 1);
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out->fields.key_type_idx = key_type_idx;
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out->fields.seal_key_idx = seal_key_idx;
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out->fields.reserved = 0;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SMC_H__ */
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