Atmosphere/libraries/libexosphere/include/exosphere/secmon/secmon_configuration_context.arch.arm64.hpp

136 lines
4.5 KiB
C++

/*
* Copyright (c) 2018-2020 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 <vapours.hpp>
#include <exosphere/pkg1.hpp>
#include <exosphere/se.hpp>
#include <exosphere/secmon/secmon_monitor_context.hpp>
namespace ams::secmon {
struct ConfigurationContext {
union {
SecureMonitorConfiguration secmon_cfg;
u8 _raw_exosphere_config[0x80];
};
union {
EmummcConfiguration emummc_cfg;
u8 _raw_emummc_config[0x120];
};
u8 sealed_device_keys[pkg1::KeyGeneration_Max][se::AesBlockSize];
u8 sealed_master_keys[pkg1::KeyGeneration_Max][se::AesBlockSize];
pkg1::BootConfig boot_config;
u8 rsa_private_exponents[4][se::RsaSize];
union {
u8 _misc_data[0xFC0 - sizeof(_raw_exosphere_config) - sizeof(_raw_emummc_config) - sizeof(sealed_device_keys) - sizeof(sealed_master_keys) - sizeof(boot_config) - sizeof(rsa_private_exponents)];
};
/* u8 l1_page_table[0x40]; */
};
static_assert(sizeof(ConfigurationContext) == 0xFC0);
static_assert(util::is_pod<ConfigurationContext>::value);
namespace impl {
ALWAYS_INLINE uintptr_t GetConfigurationContextAddress() {
register uintptr_t x18 asm("x18");
__asm__ __volatile__("" : [x18]"=r"(x18));
return x18;
}
ALWAYS_INLINE ConfigurationContext &GetConfigurationContext() {
return *reinterpret_cast<ConfigurationContext *>(GetConfigurationContextAddress());
}
ALWAYS_INLINE u8 *GetMasterKeyStorage(int generation) {
return GetConfigurationContext().sealed_master_keys[generation];
}
ALWAYS_INLINE u8 *GetDeviceMasterKeyStorage(int generation) {
return GetConfigurationContext().sealed_device_keys[generation];
}
ALWAYS_INLINE u8 *GetRsaPrivateExponentStorage(int which) {
return GetConfigurationContext().rsa_private_exponents[which];
}
ALWAYS_INLINE void SetKeyGeneration(int generation) {
GetConfigurationContext().secmon_cfg.key_generation = generation;
}
ALWAYS_INLINE pkg1::BootConfig *GetBootConfigStorage() {
return std::addressof(GetConfigurationContext().boot_config);
}
}
ALWAYS_INLINE const ConfigurationContext &GetConfigurationContext() {
return *reinterpret_cast<const ConfigurationContext *>(impl::GetConfigurationContextAddress());
}
ALWAYS_INLINE const SecureMonitorConfiguration &GetSecmonConfiguration() {
return GetConfigurationContext().secmon_cfg;
}
ALWAYS_INLINE const EmummcConfiguration &GetEmummcConfiguration() {
return GetConfigurationContext().emummc_cfg;
}
ALWAYS_INLINE const pkg1::BootConfig &GetBootConfig() {
return GetConfigurationContext().boot_config;
}
ALWAYS_INLINE ams::TargetFirmware GetTargetFirmware() {
return GetSecmonConfiguration().GetTargetFirmware();
}
ALWAYS_INLINE int GetKeyGeneration() {
return GetSecmonConfiguration().GetKeyGeneration();
}
ALWAYS_INLINE fuse::HardwareType GetHardwareType() {
return GetSecmonConfiguration().GetHardwareType();
}
ALWAYS_INLINE fuse::SocType GetSocType() {
return GetSecmonConfiguration().GetSocType();
}
ALWAYS_INLINE fuse::HardwareState GetHardwareState() {
return GetSecmonConfiguration().GetHardwareState();
}
ALWAYS_INLINE u16 GetLcdVendor() {
return GetSecmonConfiguration().GetLcdVendor();
}
ALWAYS_INLINE uart::Port GetLogPort() {
return GetSecmonConfiguration().GetLogPort();
}
ALWAYS_INLINE u8 GetLogFlags() {
return GetSecmonConfiguration().GetLogFlags();
}
ALWAYS_INLINE u32 GetLogBaudRate() {
return GetSecmonConfiguration().GetLogBaudRate();
}
ALWAYS_INLINE bool IsProduction() {
return GetSecmonConfiguration().IsProduction();
}
}