Atmosphere/exosphere/program/source/boot/secmon_boot.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 <exosphere.hpp>

namespace ams::secmon::boot {

    void MakePageTable();
    void UnmapPhysicalIdentityMapping();
    void UnmapDram();
    void LoadMarikoProgram();

    void InitializeColdBoot();

    bool VerifySignature(void *sig, size_t sig_size, const void *mod, size_t mod_size, const void *msg, size_t msg_size);
    bool VerifyHash(const void *hash, uintptr_t msg, size_t msg_size);

    bool VerifyBootConfigSignature(pkg1::BootConfig &bc, const void *mod, size_t mod_size);
    bool VerifyBootConfigEcid(const pkg1::BootConfig &bc);

    void CalculatePackage2Hash(se::Sha256Hash *dst, const pkg2::Package2Meta &meta, uintptr_t package2_start);

    bool VerifyPackage2Signature(pkg2::Package2Header &header, const void *mod, size_t mod_size);
    void DecryptPackage2(void *dst, size_t dst_size, const void *src, size_t src_size, const void *key, size_t key_size, const void *iv, size_t iv_size, u8 key_generation);

    bool VerifyPackage2Meta(const pkg2::Package2Meta &meta);
    bool VerifyPackage2Version(const pkg2::Package2Meta &meta);
    bool VerifyPackage2Payloads(const pkg2::Package2Meta &meta, uintptr_t payload_address);

}