A tool for deriving PKG packet encryption keys for ps4 written in c++
| 1 | // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project |
| 2 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 3 | |
| 4 | #pragma once |
| 5 | |
| 6 | #include <string> |
| 7 | #include <string_view> |
| 8 | |
| 9 | #include "assert.h" |
| 10 | #include "bit_field.h" |
| 11 | #include "singleton.h" |
| 12 | #include "types.h" |
| 13 | |
| 14 | namespace Core { |
| 15 | class Emulator; |
| 16 | } |
| 17 | |
| 18 | namespace Common { |
| 19 | |
| 20 | union PSFAttributes { |
| 21 | /// Supports initial user's logout |
| 22 | BitField<0, 1, u32> support_initial_user_logout; |
| 23 | /// Enter button for the common dialog is cross. |
| 24 | BitField<1, 1, u32> enter_button_cross; |
| 25 | /// Warning dialog for PS Move is displayed in the options menu. |
| 26 | BitField<2, 1, u32> ps_move_warning; |
| 27 | /// Supports stereoscopic 3D. |
| 28 | BitField<3, 1, u32> support_stereoscopic_3d; |
| 29 | /// Suspends when PS button is pressed. |
| 30 | BitField<4, 1, u32> ps_button_suspend; |
| 31 | /// Enter button for the common dialog is assigned by the system software. |
| 32 | BitField<5, 1, u32> enter_button_system; |
| 33 | /// Overrides share menu behavior. |
| 34 | BitField<6, 1, u32> override_share_menu; |
| 35 | /// Suspends when PS button is pressed and special output resolution is set. |
| 36 | BitField<8, 1, u32> special_res_ps_button_suspend; |
| 37 | /// Enable HDCP. |
| 38 | BitField<9, 1, u32> enable_hdcp; |
| 39 | /// Disable HDCP for non-game. |
| 40 | BitField<10, 1, u32> disable_hdcp_non_game; |
| 41 | /// Supports PS VR. |
| 42 | BitField<14, 1, u32> support_ps_vr; |
| 43 | /// CPU mode (6 CPU) |
| 44 | BitField<15, 1, u32> six_cpu_mode; |
| 45 | /// CPU mode (7 CPU) |
| 46 | BitField<16, 1, u32> seven_cpu_mode; |
| 47 | /// Supports PS4 Pro (Neo) mode. |
| 48 | BitField<23, 1, u32> support_neo_mode; |
| 49 | /// Requires PS VR. |
| 50 | BitField<26, 1, u32> require_ps_vr; |
| 51 | /// Supports HDR. |
| 52 | BitField<29, 1, u32> support_hdr; |
| 53 | /// Display location. |
| 54 | BitField<31, 1, u32> display_location; |
| 55 | |
| 56 | u32 raw{}; |
| 57 | }; |
| 58 | static_assert(sizeof(PSFAttributes) == 4); |
| 59 | |
| 60 | class ElfInfo { |
| 61 | friend class Core::Emulator; |
| 62 | |
| 63 | bool initialized = false; |
| 64 | |
| 65 | std::string game_serial{}; |
| 66 | std::string title{}; |
| 67 | std::string app_ver{}; |
| 68 | u32 firmware_ver = 0; |
| 69 | u32 raw_firmware_ver = 0; |
| 70 | PSFAttributes psf_attributes{}; |
| 71 | |
| 72 | public: |
| 73 | static constexpr u32 FW_15 = 0x1500000; |
| 74 | static constexpr u32 FW_16 = 0x1600000; |
| 75 | static constexpr u32 FW_17 = 0x1700000; |
| 76 | static constexpr u32 FW_20 = 0x2000000; |
| 77 | static constexpr u32 FW_25 = 0x2500000; |
| 78 | static constexpr u32 FW_30 = 0x3000000; |
| 79 | static constexpr u32 FW_35 = 0x3500000; |
| 80 | static constexpr u32 FW_40 = 0x4000000; |
| 81 | static constexpr u32 FW_45 = 0x4500000; |
| 82 | static constexpr u32 FW_50 = 0x5000000; |
| 83 | static constexpr u32 FW_55 = 0x5500000; |
| 84 | static constexpr u32 FW_80 = 0x8000000; |
| 85 | |
| 86 | static ElfInfo& Instance() { |
| 87 | return *Singleton<ElfInfo>::Instance(); |
| 88 | } |
| 89 | |
| 90 | [[nodiscard]] std::string_view GameSerial() const { |
| 91 | ASSERT(initialized); |
| 92 | return Instance().game_serial; |
| 93 | } |
| 94 | |
| 95 | [[nodiscard]] std::string_view Title() const { |
| 96 | ASSERT(initialized); |
| 97 | return title; |
| 98 | } |
| 99 | |
| 100 | [[nodiscard]] std::string_view AppVer() const { |
| 101 | ASSERT(initialized); |
| 102 | return app_ver; |
| 103 | } |
| 104 | |
| 105 | [[nodiscard]] u32 FirmwareVer() const { |
| 106 | ASSERT(initialized); |
| 107 | return firmware_ver; |
| 108 | } |
| 109 | |
| 110 | [[nodiscard]] u32 RawFirmwareVer() const { |
| 111 | ASSERT(initialized); |
| 112 | return raw_firmware_ver; |
| 113 | } |
| 114 | |
| 115 | [[nodiscard]] const PSFAttributes& GetPSFAttributes() const { |
| 116 | ASSERT(initialized); |
| 117 | return psf_attributes; |
| 118 | } |
| 119 | }; |
| 120 | |
| 121 | } // namespace Common |
| 122 |