Atmosphere/stratosphere/spl/source/spl_secure_monitor_manager.hpp

/*
 * 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::spl {

    class SecureMonitorManager {
        private:
            const void *m_aes_keyslot_owners[impl::AesKeySlotCount]{};
        public:
            constexpr SecureMonitorManager() = default;
        public:
            void Initialize();
        private:
            Result TestAesKeySlot(s32 *out_index, s32 keyslot, const void *owner);
        public:
            Result ModularExponentiate(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 GenerateAesKek(AccessKey *out_access_key, const KeySource &key_source, u32 generation, u32 option);
            Result LoadAesKey(s32 keyslot, const void *owner, const AccessKey &access_key, const KeySource &key_source);
            Result GenerateAesKey(AesKey *out_key, const AccessKey &access_key, const KeySource &key_source);
            Result DecryptDeviceUniqueData(void *dst, size_t dst_size, const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
            Result ReencryptDeviceUniqueData(void *dst, size_t dst_size, const void *src, size_t src_size, const AccessKey &access_key_dec, const KeySource &source_dec, const AccessKey &access_key_enc, const KeySource &source_enc, u32 option);
            Result GetConfig(u64 *out, spl::ConfigItem key);
            Result SetConfig(spl::ConfigItem key, u64 value);
            Result GetPackage2Hash(void *dst, const size_t size);
            Result GenerateRandomBytes(void *out, size_t size);
            Result DecryptAndStoreGcKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
            Result DecryptGcMessage(u32 *out_size, void *dst, size_t dst_size, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size);
            Result DecryptAndStoreSslClientCertKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source);
            Result ModularExponentiateWithSslClientCertKey(void *out, size_t out_size, const void *base, size_t base_size, const void *mod, size_t mod_size);
            Result DecryptAndStoreDrmDeviceCertKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source);
            Result ModularExponentiateWithDrmDeviceCertKey(void *out, size_t out_size, const void *base, size_t base_size, const void *mod, size_t mod_size);
            Result IsDevelopment(bool *out);
            Result GenerateSpecificAesKey(AesKey *out_key, const KeySource &key_source, u32 generation, u32 which);
            Result DecryptAesKey(AesKey *out_key, const KeySource &key_source, u32 generation, u32 option);
            Result ComputeCtr(void *dst, size_t dst_size, s32 keyslot, const void *owner, const void *src, size_t src_size, const IvCtr &iv_ctr);
            Result ComputeCmac(Cmac *out_cmac, s32 keyslot, const void *owner, const void *data, size_t size);
            Result LoadEsDeviceKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
            Result PrepareEsTitleKey(AccessKey *out_access_key, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size, u32 generation);
            Result PrepareEsArchiveKey(AccessKey *out_access_key, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size, u32 generation);
            Result PrepareEsUnknown2Key(AccessKey *out_access_key, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size, u32 generation);
            Result PrepareCommonEsTitleKey(AccessKey *out_access_key, const KeySource &key_source, u32 generation);
            Result LoadPreparedAesKey(s32 keyslot, const void *owner, const AccessKey &access_key);
            Result AllocateAesKeySlot(s32 *out_keyslot, const void *owner);
            Result DeallocateAesKeySlot(s32 keyslot, const void *owner);
            void DeallocateAesKeySlots(const void *owner);
            Result SetBootReason(BootReasonValue boot_reason);
            Result GetBootReason(BootReasonValue *out);

            os::SystemEvent *GetAesKeySlotAvailableEvent();
    };

}