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os: update os namespace for 15.0.0, loader/ro: update to use csrng, spl: bump max sessions

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This commit is contained in:
Michael Scire
2022-10-11 20:15:33 -07:00
committed by SciresM
parent dddb5bfdea
commit d00406e089
30 changed files with 290 additions and 39 deletions
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3
stratosphere/ro/source/impl/ro_nro_utils.cpp
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@@ -15,6 +15,7 @@
*/
#include <stratosphere.hpp>
#include "ro_nro_utils.hpp"
#include "ro_random.hpp"
namespace ams::ro::impl {
@@ -43,7 +44,7 @@ namespace ams::ro::impl {
const size_t num_regions = SetupNroProcessMemoryRegions(regions, nro_heap_address, nro_heap_size, bss_heap_address, bss_heap_size);
/* Re-map the nro/bss as code memory in the destination process. */
R_TRY_CATCH(os::MapProcessCodeMemory(out_base_address, process_handle, regions, num_regions)) {
R_TRY_CATCH(os::MapProcessCodeMemory(out_base_address, process_handle, regions, num_regions, ro::impl::GenerateSecureRandom)) {
R_CONVERT(os::ResultOutOfAddressSpace, ro::ResultOutOfAddressSpace())
} R_END_TRY_CATCH;

5
stratosphere/ro/source/impl/ro_nrr_utils.cpp
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@@ -15,6 +15,7 @@
*/
#include <stratosphere.hpp>
#include "ro_nrr_utils.hpp"
#include "ro_random.hpp"
#include "ro_service_impl.hpp"
namespace ams::ro::impl {
@@ -198,7 +199,7 @@ namespace ams::ro::impl {
/* Re-map the nrr as code memory in the destination process. */
u64 code_address = 0;
const os::ProcessMemoryRegion region = { nrr_heap_address, nrr_heap_size };
R_TRY_CATCH(os::MapProcessCodeMemory(std::addressof(code_address), process_handle, std::addressof(region), 1)) {
R_TRY_CATCH(os::MapProcessCodeMemory(std::addressof(code_address), process_handle, std::addressof(region), 1, ro::impl::GenerateSecureRandom)) {
R_CONVERT(os::ResultOutOfAddressSpace, ro::ResultOutOfAddressSpace())
} R_END_TRY_CATCH;
@@ -207,7 +208,7 @@ namespace ams::ro::impl {
/* Map the nrr in our process. */
void *mapped_memory = nullptr;
R_TRY_CATCH(os::MapProcessMemory(std::addressof(mapped_memory), process_handle, code_address, region.size)) {
R_TRY_CATCH(os::MapProcessMemory(std::addressof(mapped_memory), process_handle, code_address, region.size, ro::impl::GenerateSecureRandom)) {
R_CONVERT(os::ResultOutOfAddressSpace, ro::ResultOutOfAddressSpace())
} R_END_TRY_CATCH;

30
stratosphere/ro/source/impl/ro_random.cpp Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 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/>.
*/
#include <stratosphere.hpp>
#include "ro_random.hpp"
namespace ams::ro::impl {
u64 GenerateSecureRandom(u64 max) {
/* Generate a cryptographically random number. */
u64 rand;
crypto::GenerateCryptographicallyRandomBytes(std::addressof(rand), sizeof(rand));
/* Coerce into range. */
return rand % (max + 1);
}
}

24
stratosphere/ro/source/impl/ro_random.hpp Normal file
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@@ -0,0 +1,24 @@
/*
* Copyright (c) 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 <stratosphere.hpp>
namespace ams::ro::impl {
u64 GenerateSecureRandom(u64 max);
}

3
stratosphere/ro/source/impl/ro_service_impl.cpp
View File

@@ -17,6 +17,7 @@
#include "ro_nrr_utils.hpp"
#include "ro_nro_utils.hpp"
#include "ro_patcher.hpp"
#include "ro_random.hpp"
#include "ro_service_impl.hpp"
namespace ams::ro::impl {
@@ -249,7 +250,7 @@ namespace ams::ro::impl {
Result ValidateNro(ModuleId *out_module_id, u64 *out_rx_size, u64 *out_ro_size, u64 *out_rw_size, u64 base_address, u64 expected_nro_size, u64 expected_bss_size) {
/* Map the NRO. */
void *mapped_memory = nullptr;
R_TRY_CATCH(os::MapProcessMemory(std::addressof(mapped_memory), m_process_handle, base_address, expected_nro_size)) {
R_TRY_CATCH(os::MapProcessMemory(std::addressof(mapped_memory), m_process_handle, base_address, expected_nro_size, ro::impl::GenerateSecureRandom)) {
R_CONVERT(os::ResultOutOfAddressSpace, ro::ResultOutOfAddressSpace())
} R_END_TRY_CATCH;