/*
 * 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 <stratosphere/spl/spl_types.hpp>

namespace sts::spl {

    class DeprecatedService : public IServiceObject {
        protected:
            enum class CommandId {
                /* 1.0.0+ */
                GetConfig                   = 0,
                ExpMod                      = 1,
                GenerateAesKek              = 2,
                LoadAesKey                  = 3,
                GenerateAesKey              = 4,
                SetConfig                   = 5,
                GenerateRandomBytes         = 7,
                ImportLotusKey              = 9,
                DecryptLotusMessage         = 10,
                IsDevelopment               = 11,
                GenerateSpecificAesKey      = 12,
                DecryptRsaPrivateKey        = 13,
                DecryptAesKey               = 14,
                CryptAesCtrDeprecated       = 15,
                CryptAesCtr                 = 15,
                ComputeCmac                 = 16,
                ImportEsKey                 = 17,
                UnwrapTitleKey              = 18,
                LoadTitleKey                = 19,

                /* 2.0.0+ */
                UnwrapCommonTitleKey        = 20,
                AllocateAesKeyslot          = 21,
                FreeAesKeyslot              = 22,
                GetAesKeyslotAvailableEvent = 23,

                /* 3.0.0+ */
                SetBootReason               = 24,
                GetBootReason               = 25,
            };
        public:
            DeprecatedService() { /* ... */ }
            virtual ~DeprecatedService() { /* ... */ }
        protected:
            /* Actual commands. */
            virtual Result GetConfig(Out<u64> out, u32 which);
            virtual Result ExpMod(OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> exp, InPointer<u8> mod);
            virtual Result GenerateAesKek(Out<AccessKey> out_access_key, KeySource key_source, u32 generation, u32 option);
            virtual Result LoadAesKey(u32 keyslot, AccessKey access_key, KeySource key_source);
            virtual Result GenerateAesKey(Out<AesKey> out_key, AccessKey access_key, KeySource key_source);
            virtual Result SetConfig(u32 which, u64 value);
            virtual Result GenerateRandomBytes(OutPointerWithClientSize<u8> out);
            virtual Result ImportLotusKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
            virtual Result DecryptLotusMessage(Out<u32> out_size, OutPointerWithClientSize<u8> out, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest);
            virtual Result IsDevelopment(Out<bool> is_dev);
            virtual Result GenerateSpecificAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 which);
            virtual Result DecryptRsaPrivateKey(OutPointerWithClientSize<u8> dst, InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
            virtual Result DecryptAesKey(Out<AesKey> out_key, KeySource key_source, u32 generation, u32 option);
            virtual Result CryptAesCtrDeprecated(OutBuffer<u8> out_buf, u32 keyslot, InBuffer<u8> in_buf, IvCtr iv_ctr);
            virtual Result CryptAesCtr(OutBuffer<u8, BufferType_Type1> out_buf, u32 keyslot, InBuffer<u8, BufferType_Type1> in_buf, IvCtr iv_ctr);
            virtual Result ComputeCmac(Out<Cmac> out_cmac, u32 keyslot, InPointer<u8> in_buf);
            virtual Result ImportEsKey(InPointer<u8> src, AccessKey access_key, KeySource key_source, u32 option);
            virtual Result UnwrapTitleKey(Out<AccessKey> out_access_key, InPointer<u8> base, InPointer<u8> mod, InPointer<u8> label_digest, u32 generation);
            virtual Result LoadTitleKey(u32 keyslot, AccessKey access_key);
            virtual Result UnwrapCommonTitleKey(Out<AccessKey> out_access_key, KeySource key_source, u32 generation);
            virtual Result AllocateAesKeyslot(Out<u32> out_keyslot);
            virtual Result FreeAesKeyslot(u32 keyslot);
            virtual void GetAesKeyslotAvailableEvent(Out<CopiedHandle> out_hnd);
            virtual Result SetBootReason(BootReasonValue boot_reason);
            virtual Result GetBootReason(Out<BootReasonValue> out);
        public:
            DEFINE_SERVICE_DISPATCH_TABLE {
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GetConfig),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, ExpMod),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GenerateAesKek),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, LoadAesKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GenerateAesKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, SetConfig),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GenerateRandomBytes),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, ImportLotusKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, DecryptLotusMessage),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, IsDevelopment),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GenerateSpecificAesKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, DecryptRsaPrivateKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, DecryptAesKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, CryptAesCtrDeprecated,       FirmwareVersion_100, FirmwareVersion_100),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, CryptAesCtr,                 FirmwareVersion_200),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, ComputeCmac),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, ImportEsKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, UnwrapTitleKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, LoadTitleKey),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, UnwrapCommonTitleKey,        FirmwareVersion_200),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, AllocateAesKeyslot,          FirmwareVersion_200),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, FreeAesKeyslot,              FirmwareVersion_200),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GetAesKeyslotAvailableEvent, FirmwareVersion_200),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, SetBootReason,               FirmwareVersion_300),
                MAKE_SERVICE_COMMAND_META(DeprecatedService, GetBootReason,               FirmwareVersion_300),
            };
    };

}