mirror of
https://github.com/yuzu-emu/yuzu-android
synced 2024-12-27 21:41:21 -08:00
99ceb03a1c
This formats all copyright comments according to SPDX formatting guidelines. Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
510 lines
22 KiB
C++
510 lines
22 KiB
C++
// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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// NOTE TO FUTURE MAINTAINERS:
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// When a new version of switch cryptography is released,
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// hash the new keyblob source and master key and add the hashes to
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// the arrays below.
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#include <algorithm>
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#include <array>
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#include <cctype>
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#include <cstring>
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#include <mbedtls/sha256.h>
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "common/hex_util.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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#include "common/swap.h"
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#include "core/crypto/key_manager.h"
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#include "core/crypto/partition_data_manager.h"
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#include "core/crypto/xts_encryption_layer.h"
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#include "core/file_sys/kernel_executable.h"
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#include "core/file_sys/vfs.h"
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#include "core/file_sys/vfs_offset.h"
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#include "core/file_sys/vfs_vector.h"
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#include "core/loader/loader.h"
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using Common::AsArray;
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namespace Core::Crypto {
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struct Package2Header {
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std::array<u8, 0x100> signature;
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Key128 header_ctr;
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std::array<Key128, 4> section_ctr;
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u32_le magic;
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u32_le base_offset;
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INSERT_PADDING_BYTES(4);
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u8 version_max;
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u8 version_min;
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INSERT_PADDING_BYTES(2);
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std::array<u32_le, 4> section_size;
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std::array<u32_le, 4> section_offset;
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std::array<SHA256Hash, 4> section_hash;
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};
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static_assert(sizeof(Package2Header) == 0x200, "Package2Header has incorrect size.");
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// clang-format off
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constexpr std::array source_hashes{
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AsArray("B24BD293259DBC7AC5D63F88E60C59792498E6FC5443402C7FFE87EE8B61A3F0"), // keyblob_mac_key_source
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AsArray("7944862A3A5C31C6720595EFD302245ABD1B54CCDCF33000557681E65C5664A4"), // master_key_source
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AsArray("21E2DF100FC9E094DB51B47B9B1D6E94ED379DB8B547955BEF8FE08D8DD35603"), // package2_key_source
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AsArray("FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"), // aes_kek_generation_source
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AsArray("FBD10056999EDC7ACDB96098E47E2C3606230270D23281E671F0F389FC5BC585"), // aes_key_generation_source
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AsArray("C48B619827986C7F4E3081D59DB2B460C84312650E9A8E6B458E53E8CBCA4E87"), // titlekek_source
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AsArray("04AD66143C726B2A139FB6B21128B46F56C553B2B3887110304298D8D0092D9E"), // key_area_key_application_source
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AsArray("FD434000C8FF2B26F8E9A9D2D2C12F6BE5773CBB9DC86300E1BD99F8EA33A417"), // key_area_key_ocean_source
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AsArray("1F17B1FD51AD1C2379B58F152CA4912EC2106441E51722F38700D5937A1162F7"), // key_area_key_system_source
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AsArray("6B2ED877C2C52334AC51E59ABFA7EC457F4A7D01E46291E9F2EAA45F011D24B7"), // sd_card_kek_source
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AsArray("D482743563D3EA5DCDC3B74E97C9AC8A342164FA041A1DC80F17F6D31E4BC01C"), // sd_card_save_key_source
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AsArray("2E751CECF7D93A2B957BD5FFCB082FD038CC2853219DD3092C6DAB9838F5A7CC"), // sd_card_nca_key_source
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AsArray("1888CAED5551B3EDE01499E87CE0D86827F80820EFB275921055AA4E2ABDFFC2"), // header_kek_source
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AsArray("8F783E46852DF6BE0BA4E19273C4ADBAEE16380043E1B8C418C4089A8BD64AA6"), // header_key_source
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AsArray("D1757E52F1AE55FA882EC690BC6F954AC46A83DC22F277F8806BD55577C6EED7"), // rsa_kek_seed3
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AsArray("FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"), // rsa_kek_mask0
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};
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// clang-format on
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// clang-format off
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constexpr std::array keyblob_source_hashes{
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AsArray("8A06FE274AC491436791FDB388BCDD3AB9943BD4DEF8094418CDAC150FD73786"), // keyblob_key_source_00
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AsArray("2D5CAEB2521FEF70B47E17D6D0F11F8CE2C1E442A979AD8035832C4E9FBCCC4B"), // keyblob_key_source_01
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AsArray("61C5005E713BAE780641683AF43E5F5C0E03671117F702F401282847D2FC6064"), // keyblob_key_source_02
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AsArray("8E9795928E1C4428E1B78F0BE724D7294D6934689C11B190943923B9D5B85903"), // keyblob_key_source_03
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AsArray("95FA33AF95AFF9D9B61D164655B32710ED8D615D46C7D6CC3CC70481B686B402"), // keyblob_key_source_04
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AsArray("3F5BE7B3C8B1ABD8C10B4B703D44766BA08730562C172A4FE0D6B866B3E2DB3E"), // keyblob_key_source_05
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_06
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_07
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_08
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_09
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0A
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0B
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0C
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0D
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0E
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_0F
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_10
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_11
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_12
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_13
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_14
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_15
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_16
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_17
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_18
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_19
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1A
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1B
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1C
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1D
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1E
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // keyblob_key_source_1F
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};
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// clang-format on
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// clang-format off
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constexpr std::array master_key_hashes{
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AsArray("0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"), // master_key_00
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AsArray("4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"), // master_key_01
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AsArray("79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"), // master_key_02
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AsArray("4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"), // master_key_03
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AsArray("75FF1D95D26113550EE6FCC20ACB58E97EDEB3A2FF52543ED5AEC63BDCC3DA50"), // master_key_04
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AsArray("EBE2BCD6704673EC0F88A187BB2AD9F1CC82B718C389425941BDC194DC46B0DD"), // master_key_05
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AsArray("9497E6779F5D840F2BBA1DE4E95BA1D6F21EFC94717D5AE5CA37D7EC5BD37A19"), // master_key_06
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AsArray("4EC96B8CB01B8DCE382149443430B2B6EBCB2983348AFA04A25E53609DABEDF6"), // master_key_07
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AsArray("2998E2E23609BC2675FF062A2D64AF5B1B78DFF463B24119D64A1B64F01B2D51"), // master_key_08
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AsArray("9D486A98067C44B37CF173D3BF577891EB6081FF6B4A166347D9DBBF7025076B"), // master_key_09
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AsArray("4EC5A237A75A083A9C5F6CF615601522A7F822D06BD4BA32612C9CEBBB29BD45"), // master_key_0A
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0B
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0C
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0D
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0E
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_0F
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_10
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_11
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_12
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_13
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_14
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_15
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_16
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_17
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_18
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_19
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1A
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1B
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1C
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1D
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1E
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AsArray("0000000000000000000000000000000000000000000000000000000000000000"), // master_key_1F
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};
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// clang-format on
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static constexpr u8 CalculateMaxKeyblobSourceHash() {
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const auto is_zero = [](const auto& data) {
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// TODO: Replace with std::all_of whenever mingw decides to update their
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// libraries to include the constexpr variant of it.
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for (const auto element : data) {
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if (element != 0) {
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return false;
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}
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}
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return true;
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};
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for (s8 i = 0x1F; i >= 0; --i) {
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if (!is_zero(keyblob_source_hashes[i])) {
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return static_cast<u8>(i + 1);
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}
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}
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return 0;
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}
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const u8 PartitionDataManager::MAX_KEYBLOB_SOURCE_HASH = CalculateMaxKeyblobSourceHash();
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template <size_t key_size = 0x10>
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std::array<u8, key_size> FindKeyFromHex(const std::vector<u8>& binary,
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const std::array<u8, 0x20>& hash) {
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if (binary.size() < key_size)
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return {};
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std::array<u8, 0x20> temp{};
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for (size_t i = 0; i < binary.size() - key_size; ++i) {
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mbedtls_sha256_ret(binary.data() + i, key_size, temp.data(), 0);
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if (temp != hash)
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continue;
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std::array<u8, key_size> out{};
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std::memcpy(out.data(), binary.data() + i, key_size);
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return out;
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}
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return {};
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}
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std::array<u8, 16> FindKeyFromHex16(const std::vector<u8>& binary, std::array<u8, 32> hash) {
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return FindKeyFromHex<0x10>(binary, hash);
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}
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static std::array<Key128, 0x20> FindEncryptedMasterKeyFromHex(const std::vector<u8>& binary,
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const Key128& key) {
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if (binary.size() < 0x10)
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return {};
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SHA256Hash temp{};
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Key128 dec_temp{};
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std::array<Key128, 0x20> out{};
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AESCipher<Key128> cipher(key, Mode::ECB);
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for (size_t i = 0; i < binary.size() - 0x10; ++i) {
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cipher.Transcode(binary.data() + i, dec_temp.size(), dec_temp.data(), Op::Decrypt);
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mbedtls_sha256_ret(dec_temp.data(), dec_temp.size(), temp.data(), 0);
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for (size_t k = 0; k < out.size(); ++k) {
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if (temp == master_key_hashes[k]) {
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out[k] = dec_temp;
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break;
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}
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}
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}
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return out;
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}
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static FileSys::VirtualFile FindFileInDirWithNames(const FileSys::VirtualDir& dir,
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const std::string& name) {
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const auto upper = Common::ToUpper(name);
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for (const auto& fname : {name, name + ".bin", upper, upper + ".BIN"}) {
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if (dir->GetFile(fname) != nullptr) {
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return dir->GetFile(fname);
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}
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}
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return nullptr;
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}
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PartitionDataManager::PartitionDataManager(const FileSys::VirtualDir& sysdata_dir)
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: boot0(FindFileInDirWithNames(sysdata_dir, "BOOT0")),
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fuses(FindFileInDirWithNames(sysdata_dir, "fuses")),
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kfuses(FindFileInDirWithNames(sysdata_dir, "kfuses")),
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package2({
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-1-Normal-Main"),
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-2-Normal-Sub"),
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-3-SafeMode-Main"),
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-4-SafeMode-Sub"),
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-5-Repair-Main"),
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FindFileInDirWithNames(sysdata_dir, "BCPKG2-6-Repair-Sub"),
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}),
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prodinfo(FindFileInDirWithNames(sysdata_dir, "PRODINFO")),
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secure_monitor(FindFileInDirWithNames(sysdata_dir, "secmon")),
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package1_decrypted(FindFileInDirWithNames(sysdata_dir, "pkg1_decr")),
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secure_monitor_bytes(secure_monitor == nullptr ? std::vector<u8>{}
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: secure_monitor->ReadAllBytes()),
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package1_decrypted_bytes(package1_decrypted == nullptr ? std::vector<u8>{}
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: package1_decrypted->ReadAllBytes()) {
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}
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PartitionDataManager::~PartitionDataManager() = default;
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bool PartitionDataManager::HasBoot0() const {
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return boot0 != nullptr;
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}
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FileSys::VirtualFile PartitionDataManager::GetBoot0Raw() const {
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return boot0;
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}
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PartitionDataManager::EncryptedKeyBlob PartitionDataManager::GetEncryptedKeyblob(
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std::size_t index) const {
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if (HasBoot0() && index < NUM_ENCRYPTED_KEYBLOBS)
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return GetEncryptedKeyblobs()[index];
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return {};
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}
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PartitionDataManager::EncryptedKeyBlobs PartitionDataManager::GetEncryptedKeyblobs() const {
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if (!HasBoot0())
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return {};
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EncryptedKeyBlobs out{};
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for (size_t i = 0; i < out.size(); ++i)
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boot0->Read(out[i].data(), out[i].size(), 0x180000 + i * 0x200);
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return out;
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}
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std::vector<u8> PartitionDataManager::GetSecureMonitor() const {
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return secure_monitor_bytes;
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}
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std::array<u8, 16> PartitionDataManager::GetPackage2KeySource() const {
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return FindKeyFromHex(secure_monitor_bytes, source_hashes[2]);
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}
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std::array<u8, 16> PartitionDataManager::GetAESKekGenerationSource() const {
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return FindKeyFromHex(secure_monitor_bytes, source_hashes[3]);
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}
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std::array<u8, 16> PartitionDataManager::GetTitlekekSource() const {
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return FindKeyFromHex(secure_monitor_bytes, source_hashes[5]);
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}
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std::array<std::array<u8, 16>, 32> PartitionDataManager::GetTZMasterKeys(
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std::array<u8, 0x10> master_key) const {
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return FindEncryptedMasterKeyFromHex(secure_monitor_bytes, master_key);
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}
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std::array<u8, 16> PartitionDataManager::GetRSAKekSeed3() const {
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return FindKeyFromHex(secure_monitor_bytes, source_hashes[14]);
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}
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std::array<u8, 16> PartitionDataManager::GetRSAKekMask0() const {
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return FindKeyFromHex(secure_monitor_bytes, source_hashes[15]);
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}
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std::vector<u8> PartitionDataManager::GetPackage1Decrypted() const {
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return package1_decrypted_bytes;
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}
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std::array<u8, 16> PartitionDataManager::GetMasterKeySource() const {
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return FindKeyFromHex(package1_decrypted_bytes, source_hashes[1]);
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}
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std::array<u8, 16> PartitionDataManager::GetKeyblobMACKeySource() const {
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return FindKeyFromHex(package1_decrypted_bytes, source_hashes[0]);
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}
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std::array<u8, 16> PartitionDataManager::GetKeyblobKeySource(std::size_t revision) const {
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if (keyblob_source_hashes[revision] == SHA256Hash{}) {
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LOG_WARNING(Crypto,
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"No keyblob source hash for crypto revision {:02X}! Cannot derive keys...",
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revision);
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}
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return FindKeyFromHex(package1_decrypted_bytes, keyblob_source_hashes[revision]);
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}
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bool PartitionDataManager::HasFuses() const {
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return fuses != nullptr;
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}
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FileSys::VirtualFile PartitionDataManager::GetFusesRaw() const {
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return fuses;
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}
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std::array<u8, 16> PartitionDataManager::GetSecureBootKey() const {
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if (!HasFuses())
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return {};
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Key128 out{};
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fuses->Read(out.data(), out.size(), 0xA4);
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return out;
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}
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bool PartitionDataManager::HasKFuses() const {
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return kfuses != nullptr;
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}
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FileSys::VirtualFile PartitionDataManager::GetKFusesRaw() const {
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return kfuses;
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}
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bool PartitionDataManager::HasPackage2(Package2Type type) const {
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return package2.at(static_cast<size_t>(type)) != nullptr;
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}
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FileSys::VirtualFile PartitionDataManager::GetPackage2Raw(Package2Type type) const {
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return package2.at(static_cast<size_t>(type));
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}
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static bool AttemptDecrypt(const std::array<u8, 16>& key, Package2Header& header) {
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Package2Header temp = header;
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AESCipher<Key128> cipher(key, Mode::CTR);
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cipher.SetIV(header.header_ctr);
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cipher.Transcode(&temp.header_ctr, sizeof(Package2Header) - sizeof(Package2Header::signature),
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&temp.header_ctr, Op::Decrypt);
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if (temp.magic == Common::MakeMagic('P', 'K', '2', '1')) {
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header = temp;
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return true;
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}
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return false;
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}
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void PartitionDataManager::DecryptPackage2(const std::array<Key128, 0x20>& package2_keys,
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Package2Type type) {
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FileSys::VirtualFile file = std::make_shared<FileSys::OffsetVfsFile>(
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package2[static_cast<size_t>(type)],
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package2[static_cast<size_t>(type)]->GetSize() - 0x4000, 0x4000);
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Package2Header header{};
|
|
if (file->ReadObject(&header) != sizeof(Package2Header))
|
|
return;
|
|
|
|
std::size_t revision = 0xFF;
|
|
if (header.magic != Common::MakeMagic('P', 'K', '2', '1')) {
|
|
for (std::size_t i = 0; i < package2_keys.size(); ++i) {
|
|
if (AttemptDecrypt(package2_keys[i], header)) {
|
|
revision = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (header.magic != Common::MakeMagic('P', 'K', '2', '1'))
|
|
return;
|
|
|
|
const auto a = std::make_shared<FileSys::OffsetVfsFile>(
|
|
file, header.section_size[1], header.section_size[0] + sizeof(Package2Header));
|
|
|
|
auto c = a->ReadAllBytes();
|
|
|
|
AESCipher<Key128> cipher(package2_keys[revision], Mode::CTR);
|
|
cipher.SetIV(header.section_ctr[1]);
|
|
cipher.Transcode(c.data(), c.size(), c.data(), Op::Decrypt);
|
|
|
|
const auto ini_file = std::make_shared<FileSys::VectorVfsFile>(c);
|
|
const FileSys::INI ini{ini_file};
|
|
if (ini.GetStatus() != Loader::ResultStatus::Success)
|
|
return;
|
|
|
|
for (const auto& kip : ini.GetKIPs()) {
|
|
if (kip.GetStatus() != Loader::ResultStatus::Success)
|
|
return;
|
|
|
|
if (kip.GetName() != "FS" && kip.GetName() != "spl") {
|
|
continue;
|
|
}
|
|
|
|
const auto& text = kip.GetTextSection();
|
|
const auto& rodata = kip.GetRODataSection();
|
|
const auto& data = kip.GetDataSection();
|
|
|
|
std::vector<u8> out;
|
|
out.reserve(text.size() + rodata.size() + data.size());
|
|
out.insert(out.end(), text.begin(), text.end());
|
|
out.insert(out.end(), rodata.begin(), rodata.end());
|
|
out.insert(out.end(), data.begin(), data.end());
|
|
|
|
if (kip.GetName() == "FS")
|
|
package2_fs[static_cast<size_t>(type)] = std::move(out);
|
|
else if (kip.GetName() == "spl")
|
|
package2_spl[static_cast<size_t>(type)] = std::move(out);
|
|
}
|
|
}
|
|
|
|
const std::vector<u8>& PartitionDataManager::GetPackage2FSDecompressed(Package2Type type) const {
|
|
return package2_fs.at(static_cast<size_t>(type));
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetKeyAreaKeyApplicationSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_fs.at(static_cast<size_t>(type)), source_hashes[6]);
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetKeyAreaKeyOceanSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_fs.at(static_cast<size_t>(type)), source_hashes[7]);
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetKeyAreaKeySystemSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_fs.at(static_cast<size_t>(type)), source_hashes[8]);
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetSDKekSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_fs.at(static_cast<size_t>(type)), source_hashes[9]);
|
|
}
|
|
|
|
std::array<u8, 32> PartitionDataManager::GetSDSaveKeySource(Package2Type type) const {
|
|
return FindKeyFromHex<0x20>(package2_fs.at(static_cast<size_t>(type)), source_hashes[10]);
|
|
}
|
|
|
|
std::array<u8, 32> PartitionDataManager::GetSDNCAKeySource(Package2Type type) const {
|
|
return FindKeyFromHex<0x20>(package2_fs.at(static_cast<size_t>(type)), source_hashes[11]);
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetHeaderKekSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_fs.at(static_cast<size_t>(type)), source_hashes[12]);
|
|
}
|
|
|
|
std::array<u8, 32> PartitionDataManager::GetHeaderKeySource(Package2Type type) const {
|
|
return FindKeyFromHex<0x20>(package2_fs.at(static_cast<size_t>(type)), source_hashes[13]);
|
|
}
|
|
|
|
const std::vector<u8>& PartitionDataManager::GetPackage2SPLDecompressed(Package2Type type) const {
|
|
return package2_spl.at(static_cast<size_t>(type));
|
|
}
|
|
|
|
std::array<u8, 16> PartitionDataManager::GetAESKeyGenerationSource(Package2Type type) const {
|
|
return FindKeyFromHex(package2_spl.at(static_cast<size_t>(type)), source_hashes[4]);
|
|
}
|
|
|
|
bool PartitionDataManager::HasProdInfo() const {
|
|
return prodinfo != nullptr;
|
|
}
|
|
|
|
FileSys::VirtualFile PartitionDataManager::GetProdInfoRaw() const {
|
|
return prodinfo;
|
|
}
|
|
|
|
void PartitionDataManager::DecryptProdInfo(std::array<u8, 0x20> bis_key) {
|
|
if (prodinfo == nullptr)
|
|
return;
|
|
|
|
prodinfo_decrypted = std::make_shared<XTSEncryptionLayer>(prodinfo, bis_key);
|
|
}
|
|
|
|
FileSys::VirtualFile PartitionDataManager::GetDecryptedProdInfo() const {
|
|
return prodinfo_decrypted;
|
|
}
|
|
|
|
std::array<u8, 576> PartitionDataManager::GetETicketExtendedKek() const {
|
|
std::array<u8, 0x240> out{};
|
|
if (prodinfo_decrypted != nullptr)
|
|
prodinfo_decrypted->Read(out.data(), out.size(), 0x3890);
|
|
return out;
|
|
}
|
|
} // namespace Core::Crypto
|