Atmosphere/stratosphere/spl/source/spl_secmon_wrapper.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>
#include "spl_types.hpp"
class SecureMonitorWrapper {
public:
static constexpr size_t MaxAesKeyslots = 6;
static constexpr size_t MaxAesKeyslotsDeprecated = 4;
private:
uintptr_t keyslot_owners[MaxAesKeyslots] = {};
BootReasonValue boot_reason = {};
bool boot_reason_set = false;
private:
static size_t GetMaxKeyslots() {
return (GetRuntimeFirmwareVersion() >= FirmwareVersion_600) ? MaxAesKeyslots : MaxAesKeyslotsDeprecated;
}
private:
BootReasonValue GetBootReason() const {
return this->boot_reason;
}
bool IsBootReasonSet() const {
return this->boot_reason_set;
}
static Result ConvertToSplResult(SmcResult result);
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private:
static void InitializeCtrDrbg();
static void InitializeSeInterruptEvent();
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public:
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static void Initialize();
private:
Result GenerateRandomBytesInternal(void *out, size_t size);
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public:
Result GetConfig(u64 *out, SplConfigItem which);
Result ExpMod(void *out, size_t out_size, const void *base, size_t base_size, const void *exp, size_t exp_size, const void *mod, size_t mod_size);
Result SetConfig(SplConfigItem which, u64 value);
Result GenerateRandomBytes(void *out, size_t size);
Result IsDevelopment(bool *out);
Result SetBootReason(BootReasonValue boot_reason);
Result GetBootReason(BootReasonValue *out);
};