/* * 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> #include "spl_general_service.hpp" namespace ams::spl { class CryptoService : public GeneralService { public: explicit CryptoService(SecureMonitorManager *manager) : GeneralService(manager) { /* ... */ } public: virtual ~CryptoService(){ /* Free any keyslots this service is using. */ m_manager.DeallocateAesKeySlots(this); } public: /* Actual commands. */ Result GenerateAesKek(sf::Out<AccessKey> out_access_key, KeySource key_source, u32 generation, u32 option) { R_RETURN(m_manager.GenerateAesKek(out_access_key.GetPointer(), key_source, generation, option)); } Result LoadAesKey(s32 keyslot, AccessKey access_key, KeySource key_source) { R_RETURN(m_manager.LoadAesKey(keyslot, this, access_key, key_source)); } Result GenerateAesKey(sf::Out<AesKey> out_key, AccessKey access_key, KeySource key_source) { R_RETURN(m_manager.GenerateAesKey(out_key.GetPointer(), access_key, key_source)); } Result DecryptAesKey(sf::Out<AesKey> out_key, KeySource key_source, u32 generation, u32 option) { R_RETURN(m_manager.DecryptAesKey(out_key.GetPointer(), key_source, generation, option)); } Result ComputeCtr(const sf::OutNonSecureBuffer &out_buf, s32 keyslot, const sf::InNonSecureBuffer &in_buf, IvCtr iv_ctr) { R_RETURN(m_manager.ComputeCtr(out_buf.GetPointer(), out_buf.GetSize(), keyslot, this, in_buf.GetPointer(), in_buf.GetSize(), iv_ctr)); } Result ComputeCmac(sf::Out<Cmac> out_cmac, s32 keyslot, const sf::InPointerBuffer &in_buf) { R_RETURN(m_manager.ComputeCmac(out_cmac.GetPointer(), keyslot, this, in_buf.GetPointer(), in_buf.GetSize())); } Result AllocateAesKeySlot(sf::Out<s32> out_keyslot) { R_RETURN(m_manager.AllocateAesKeySlot(out_keyslot.GetPointer(), this)); } Result DeallocateAesKeySlot(s32 keyslot) { R_RETURN(m_manager.DeallocateAesKeySlot(keyslot, this)); } Result GetAesKeySlotAvailableEvent(sf::OutCopyHandle out_hnd) { out_hnd.SetValue(m_manager.GetAesKeySlotAvailableEvent()->GetReadableHandle(), false); R_SUCCEED(); } }; static_assert(spl::impl::IsICryptoInterface<CryptoService>); }