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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/crypto/partition_data_manager.cpp586
-rw-r--r--src/core/crypto/partition_data_manager.h104
3 files changed, 692 insertions, 0 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 8ad8dc3f4..4fddaafd1 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -18,6 +18,8 @@ add_library(core STATIC
crypto/encryption_layer.h
crypto/key_manager.cpp
crypto/key_manager.h
+ crypto/partition_data_manager.cpp
+ crypto/partition_data_manager.h
crypto/ctr_encryption_layer.cpp
crypto/ctr_encryption_layer.h
crypto/xts_encryption_layer.cpp
diff --git a/src/core/crypto/partition_data_manager.cpp b/src/core/crypto/partition_data_manager.cpp
new file mode 100644
index 000000000..60128b0e1
--- /dev/null
+++ b/src/core/crypto/partition_data_manager.cpp
@@ -0,0 +1,586 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+// NOTE TO FUTURE MAINTAINERS:
+// When a new version of switch cryptography is released,
+// hash the new keyblob source and master key and add the hashes to
+// the arrays below.
+
+#include <array>
+#include <boost/optional/optional.hpp>
+#include <mbedtls/sha256.h>
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "common/hex_util.h"
+#include "common/logging/log.h"
+#include "common/string_util.h"
+#include "core/crypto/key_manager.h"
+#include "core/crypto/partition_data_manager.h"
+#include "core/file_sys/vfs.h"
+#include "core/file_sys/vfs_offset.h"
+#include "ctr_encryption_layer.h"
+#include "xts_encryption_layer.h"
+
+using namespace Common;
+
+namespace Core::Crypto {
+
+struct Package2Header {
+ std::array<u8, 0x100> signature;
+ Key128 header_ctr;
+ std::array<Key128, 4> section_ctr;
+ u32_le magic;
+ u32_le base_offset;
+ INSERT_PADDING_BYTES(4);
+ u8 version_max;
+ u8 version_min;
+ INSERT_PADDING_BYTES(2);
+ std::array<u32_le, 4> section_size;
+ std::array<u32_le, 4> section_offset;
+ std::array<SHA256Hash, 4> section_hash;
+};
+static_assert(sizeof(Package2Header) == 0x200, "Package2Header has incorrect size.");
+
+struct INIHeader {
+ u32_le magic;
+ u32_le size;
+ u32_le process_count;
+ INSERT_PADDING_BYTES(4);
+};
+static_assert(sizeof(INIHeader) == 0x10, "INIHeader has incorrect size.");
+
+struct SectionHeader {
+ u32_le offset;
+ u32_le size_decompressed;
+ u32_le size_compressed;
+ u32_le attribute;
+};
+static_assert(sizeof(SectionHeader) == 0x10, "SectionHeader has incorrect size.");
+
+struct KIPHeader {
+ u32_le magic;
+ std::array<char, 12> name;
+ u64_le title_id;
+ u32_le category;
+ u8 priority;
+ u8 core;
+ INSERT_PADDING_BYTES(1);
+ u8 flags;
+ std::array<SectionHeader, 6> sections;
+ std::array<u32, 0x20> capabilities;
+};
+static_assert(sizeof(KIPHeader) == 0x100, "KIPHeader has incorrect size.");
+
+const static std::array<SHA256Hash, 0x10> source_hashes{
+ "B24BD293259DBC7AC5D63F88E60C59792498E6FC5443402C7FFE87EE8B61A3F0"_array32, // keyblob_mac_key_source
+ "7944862A3A5C31C6720595EFD302245ABD1B54CCDCF33000557681E65C5664A4"_array32, // master_key_source
+ "21E2DF100FC9E094DB51B47B9B1D6E94ED379DB8B547955BEF8FE08D8DD35603"_array32, // package2_key_source
+ "FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"_array32, // aes_kek_generation_source
+ "FBD10056999EDC7ACDB96098E47E2C3606230270D23281E671F0F389FC5BC585"_array32, // aes_key_generation_source
+ "C48B619827986C7F4E3081D59DB2B460C84312650E9A8E6B458E53E8CBCA4E87"_array32, // titlekek_source
+ "04AD66143C726B2A139FB6B21128B46F56C553B2B3887110304298D8D0092D9E"_array32, // key_area_key_application_source
+ "FD434000C8FF2B26F8E9A9D2D2C12F6BE5773CBB9DC86300E1BD99F8EA33A417"_array32, // key_area_key_ocean_source
+ "1F17B1FD51AD1C2379B58F152CA4912EC2106441E51722F38700D5937A1162F7"_array32, // key_area_key_system_source
+ "6B2ED877C2C52334AC51E59ABFA7EC457F4A7D01E46291E9F2EAA45F011D24B7"_array32, // sd_card_kek_source
+ "D482743563D3EA5DCDC3B74E97C9AC8A342164FA041A1DC80F17F6D31E4BC01C"_array32, // sd_card_save_key_source
+ "2E751CECF7D93A2B957BD5FFCB082FD038CC2853219DD3092C6DAB9838F5A7CC"_array32, // sd_card_nca_key_source
+ "1888CAED5551B3EDE01499E87CE0D86827F80820EFB275921055AA4E2ABDFFC2"_array32, // header_kek_source
+ "8F783E46852DF6BE0BA4E19273C4ADBAEE16380043E1B8C418C4089A8BD64AA6"_array32, // header_key_source
+ "D1757E52F1AE55FA882EC690BC6F954AC46A83DC22F277F8806BD55577C6EED7"_array32, // rsa_kek_seed3
+ "FC02B9D37B42D7A1452E71444F1F700311D1132E301A83B16062E72A78175085"_array32, // rsa_kek_mask0
+};
+
+const static std::array<SHA256Hash, 0x20> keyblob_source_hashes{
+ "8A06FE274AC491436791FDB388BCDD3AB9943BD4DEF8094418CDAC150FD73786"_array32, // keyblob_key_source_00
+ "2D5CAEB2521FEF70B47E17D6D0F11F8CE2C1E442A979AD8035832C4E9FBCCC4B"_array32, // keyblob_key_source_01
+ "61C5005E713BAE780641683AF43E5F5C0E03671117F702F401282847D2FC6064"_array32, // keyblob_key_source_02
+ "8E9795928E1C4428E1B78F0BE724D7294D6934689C11B190943923B9D5B85903"_array32, // keyblob_key_source_03
+ "95FA33AF95AFF9D9B61D164655B32710ED8D615D46C7D6CC3CC70481B686B402"_array32, // keyblob_key_source_04
+ "3F5BE7B3C8B1ABD8C10B4B703D44766BA08730562C172A4FE0D6B866B3E2DB3E"_array32, // keyblob_key_source_05
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_06
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_07
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_08
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_09
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0A
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0B
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0C
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0D
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0E
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_0F
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_10
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_11
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_12
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_13
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_14
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_15
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_16
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_17
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_18
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_19
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1A
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1B
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1C
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1D
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1E
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // keyblob_key_source_1F
+};
+
+const static std::array<SHA256Hash, 0x20> master_key_hashes{
+ "0EE359BE3C864BB0782E1D70A718A0342C551EED28C369754F9C4F691BECF7CA"_array32, // master_key_00
+ "4FE707B7E4ABDAF727C894AAF13B1351BFE2AC90D875F73B2E20FA94B9CC661E"_array32, // master_key_01
+ "79277C0237A2252EC3DFAC1F7C359C2B3D121E9DB15BB9AB4C2B4408D2F3AE09"_array32, // master_key_02
+ "4F36C565D13325F65EE134073C6A578FFCB0008E02D69400836844EAB7432754"_array32, // master_key_03
+ "75FF1D95D26113550EE6FCC20ACB58E97EDEB3A2FF52543ED5AEC63BDCC3DA50"_array32, // master_key_04
+ "EBE2BCD6704673EC0F88A187BB2AD9F1CC82B718C389425941BDC194DC46B0DD"_array32, // master_key_05
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_06
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_07
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_08
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_09
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0A
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0B
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0C
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0D
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0E
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_0F
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_10
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_11
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_12
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_13
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_14
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_15
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_16
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_17
+
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_18
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_19
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1A
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1B
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1C
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1D
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1E
+ "0000000000000000000000000000000000000000000000000000000000000000"_array32, // master_key_1F
+};
+
+std::vector<u8> DecompressBLZ(const std::vector<u8>& in) {
+ const auto data_size = in.size() - 0xC;
+
+ u32 compressed_size{};
+ u32 init_index{};
+ u32 additional_size{};
+ std::memcpy(&compressed_size, in.data() + data_size, sizeof(u32));
+ std::memcpy(&init_index, in.data() + data_size + 0x4, sizeof(u32));
+ std::memcpy(&additional_size, in.data() + data_size + 0x8, sizeof(u32));
+
+ std::vector<u8> out(in.size() + additional_size);
+
+ if (compressed_size == in.size())
+ std::memcpy(out.data(), in.data() + in.size() - compressed_size, compressed_size);
+ else
+ std::memcpy(out.data(), in.data(), compressed_size);
+
+ auto index = in.size() - init_index;
+ auto out_index = out.size();
+
+ while (out_index > 0) {
+ --index;
+ auto control = in[index];
+ for (size_t i = 0; i < 8; ++i) {
+ if ((control & 0x80) > 0) {
+ ASSERT(index >= 2);
+ index -= 2;
+ u64 segment_offset = in[index] | in[index + 1] << 8;
+ u64 segment_size = ((segment_offset >> 12) & 0xF) + 3;
+ segment_offset &= 0xFFF;
+ segment_offset += 3;
+
+ if (out_index < segment_size)
+ segment_size = out_index;
+
+ ASSERT(out_index >= segment_size);
+
+ out_index -= segment_size;
+
+ for (size_t j = 0; j < segment_size; ++j) {
+ ASSERT(out_index + j + segment_offset < out.size());
+ out[out_index + j] = out[out_index + j + segment_offset];
+ }
+ } else {
+ ASSERT(out_index >= 1);
+ --out_index;
+ --index;
+ out[out_index] = in[index];
+ }
+
+ control <<= 1;
+ if (out_index == 0)
+ return out;
+ }
+ }
+
+ return out;
+}
+
+u8 CalculateMaxKeyblobSourceHash() {
+ for (s8 i = 0x1F; i >= 0; --i) {
+ if (keyblob_source_hashes[i] != SHA256Hash{})
+ return i + 1;
+ }
+
+ return 0;
+}
+
+const u8 PartitionDataManager::MAX_KEYBLOB_SOURCE_HASH = CalculateMaxKeyblobSourceHash();
+
+template <size_t key_size = 0x10>
+std::array<u8, key_size> FindKeyFromHex(const std::vector<u8>& binary, std::array<u8, 0x20> hash) {
+ std::array<u8, 0x20> temp{};
+ if (binary.size() < key_size)
+ return {};
+ for (size_t i = 0; i < binary.size() - key_size; ++i) {
+ mbedtls_sha256(binary.data() + i, key_size, temp.data(), 0);
+
+ if (temp != hash)
+ continue;
+
+ std::array<u8, key_size> out{};
+ std::memcpy(out.data(), binary.data() + i, key_size);
+ return out;
+ }
+
+ return {};
+}
+
+std::array<Key128, 0x20> FindEncryptedMasterKeyFromHex(const std::vector<u8>& binary, Key128 key) {
+ SHA256Hash temp{};
+ Key128 dec_temp{};
+ if (binary.size() < 0x10)
+ return {};
+
+ std::array<Key128, 0x20> out{};
+ AESCipher<Key128> cipher(key, Mode::ECB);
+ for (size_t i = 0; i < binary.size() - 0x10; ++i) {
+ cipher.Transcode(binary.data() + i, dec_temp.size(), dec_temp.data(), Op::Decrypt);
+ mbedtls_sha256(dec_temp.data(), dec_temp.size(), temp.data(), 0);
+
+ for (size_t k = 0; k < 0x20; ++k) {
+ if (temp == master_key_hashes[k]) {
+ out[k] = dec_temp;
+ break;
+ }
+ }
+ }
+
+ return out;
+}
+
+FileSys::VirtualFile FindFileInDirWithNames(const FileSys::VirtualDir& dir,
+ const std::string& name) {
+ auto upper = name;
+ std::transform(upper.begin(), upper.end(), upper.begin(), ::toupper);
+ for (const auto& fname : {name, name + ".bin", upper, upper + ".BIN"}) {
+ if (dir->GetFile(fname) != nullptr)
+ return dir->GetFile(fname);
+ }
+
+ return nullptr;
+}
+
+PartitionDataManager::PartitionDataManager(FileSys::VirtualDir sysdata_dir)
+ : boot0(FindFileInDirWithNames(sysdata_dir, "BOOT0")),
+ fuses(FindFileInDirWithNames(sysdata_dir, "fuse")),
+ kfuses(FindFileInDirWithNames(sysdata_dir, "kfuse")),
+ package2({
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-1-Normal-Main"),
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-2-Normal-Sub"),
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-3-SafeMode-Main"),
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-4-SafeMode-Sub"),
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-5-Repair-Main"),
+ FindFileInDirWithNames(sysdata_dir, "BCPKG2-6-Repair-Sub"),
+ }),
+ secure_monitor(FindFileInDirWithNames(sysdata_dir, "sm")),
+ package1_decrypted(FindFileInDirWithNames(sysdata_dir, "pkg_decr")),
+ secure_monitor_bytes(secure_monitor == nullptr ? std::vector<u8>{}
+ : secure_monitor->ReadAllBytes()),
+ package1_decrypted_bytes(package1_decrypted == nullptr ? std::vector<u8>{}
+ : package1_decrypted->ReadAllBytes()),
+ prodinfo(FindFileInDirWithNames(sysdata_dir, "PRODINFO")) {}
+
+bool PartitionDataManager::HasBoot0() const {
+ return boot0 != nullptr;
+}
+
+FileSys::VirtualFile PartitionDataManager::GetBoot0Raw() const {
+ return boot0;
+}
+
+std::array<u8, 176> PartitionDataManager::GetEncryptedKeyblob(u8 index) const {
+ if (HasBoot0() && index < 32)
+ return GetEncryptedKeyblobs()[index];
+ return {};
+}
+
+std::array<std::array<u8, 176>, 32> PartitionDataManager::GetEncryptedKeyblobs() const {
+ if (!HasBoot0())
+ return {};
+
+ std::array<std::array<u8, 176>, 32> out{};
+ for (size_t i = 0; i < 0x20; ++i)
+ boot0->Read(out[i].data(), out[i].size(), 0x180000 + i * 0x200);
+ return out;
+}
+
+std::vector<u8> PartitionDataManager::GetSecureMonitor() const {
+ return secure_monitor_bytes;
+}
+
+std::array<u8, 16> PartitionDataManager::GetPackage2KeySource() const {
+ return FindKeyFromHex(secure_monitor_bytes, source_hashes[2]);
+}
+
+std::array<u8, 16> PartitionDataManager::GetAESKekGenerationSource() const {
+ return FindKeyFromHex(secure_monitor_bytes, source_hashes[3]);
+}
+
+std::array<u8, 16> PartitionDataManager::GetTitlekekSource() const {
+ return FindKeyFromHex(secure_monitor_bytes, source_hashes[5]);
+}
+
+std::array<std::array<u8, 16>, 32> PartitionDataManager::GetTZMasterKeys(
+ std::array<u8, 0x10> master_key) const {
+ return FindEncryptedMasterKeyFromHex(secure_monitor_bytes, master_key);
+}
+
+std::array<u8, 16> PartitionDataManager::GetRSAKekSeed3() const {
+ return FindKeyFromHex(secure_monitor_bytes, source_hashes[14]);
+}
+
+std::array<u8, 16> PartitionDataManager::GetRSAKekMask0() const {
+ return FindKeyFromHex(secure_monitor_bytes, source_hashes[15]);
+}
+
+std::vector<u8> PartitionDataManager::GetPackage1Decrypted() const {
+ return package1_decrypted_bytes;
+}
+
+std::array<u8, 16> PartitionDataManager::GetMasterKeySource() const {
+ return FindKeyFromHex(package1_decrypted_bytes, source_hashes[1]);
+}
+
+std::array<u8, 16> PartitionDataManager::GetKeyblobMACKeySource() const {
+ return FindKeyFromHex(package1_decrypted_bytes, source_hashes[0]);
+}
+
+std::array<u8, 16> PartitionDataManager::GetKeyblobKeySource(u8 revision) const {
+ if (keyblob_source_hashes[revision] == SHA256Hash{}) {
+ LOG_WARNING(Crypto,
+ "No keyblob source hash for crypto revision {:02X}! Cannot derive keys...",
+ revision);
+ }
+ return FindKeyFromHex(package1_decrypted_bytes, keyblob_source_hashes[revision]);
+}
+
+bool PartitionDataManager::HasFuses() const {
+ return fuses != nullptr;
+}
+
+FileSys::VirtualFile PartitionDataManager::GetFusesRaw() const {
+ return fuses;
+}
+
+std::array<u8, 16> PartitionDataManager::GetSecureBootKey() const {
+ if (!HasFuses())
+ return {};
+ Key128 out{};
+ fuses->Read(out.data(), out.size(), 0xA4);
+ return out;
+}
+
+bool PartitionDataManager::HasKFuses() const {
+ return kfuses != nullptr;
+}
+
+FileSys::VirtualFile PartitionDataManager::GetKFusesRaw() const {
+ return kfuses;
+}
+
+bool PartitionDataManager::HasPackage2(Package2Type type) const {
+ return package2.at(static_cast<size_t>(type)) != nullptr;
+}
+
+FileSys::VirtualFile PartitionDataManager::GetPackage2Raw(Package2Type type) const {
+ return package2.at(static_cast<size_t>(type));
+}
+
+void PartitionDataManager::DecryptPackage2(std::array<std::array<u8, 16>, 0x20> package2_keys,
+ Package2Type type) {
+ FileSys::VirtualFile file = std::make_shared<FileSys::OffsetVfsFile>(
+ package2[static_cast<size_t>(type)],
+ package2[static_cast<size_t>(type)]->GetSize() - 0x4000, 0x4000);
+
+ Package2Header header{};
+ if (file->ReadObject(&header) != sizeof(Package2Header))
+ return;
+
+ u8 revision = 0xFF;
+ if (header.magic != Common::MakeMagic('P', 'K', '2', '1')) {
+ for (size_t i = 0; i < 0x20; ++i) {
+ const std::vector<u8> iv(header.header_ctr.begin(), header.header_ctr.end());
+ Package2Header temp = header;
+ AESCipher<Key128> cipher(package2_keys[i], Mode::CTR);
+ cipher.SetIV(iv);
+ cipher.Transcode(&temp.header_ctr, sizeof(Package2Header) - 0x100, &temp.header_ctr,
+ Op::Decrypt);
+ if (temp.magic == Common::MakeMagic('P', 'K', '2', '1')) {
+ header = temp;
+ revision = i;
+ break;
+ }
+ }
+ }
+
+ if (header.magic != Common::MakeMagic('P', 'K', '2', '1'))
+ return;
+
+ const std::vector<u8> s1_iv(header.section_ctr[1].begin(), header.section_ctr[1].end());
+
+ 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(s1_iv);
+ cipher.Transcode(c.data(), c.size(), c.data(), Op::Decrypt);
+
+ // package2_decrypted[static_cast<size_t>(type)] = s1;
+
+ INIHeader ini{};
+ std::memcpy(&ini, c.data(), sizeof(INIHeader));
+ if (ini.magic != Common::MakeMagic('I', 'N', 'I', '1'))
+ return;
+
+ std::map<u64, KIPHeader> kips{};
+ u64 offset = sizeof(INIHeader);
+ for (size_t i = 0; i < ini.process_count; ++i) {
+ KIPHeader kip{};
+ std::memcpy(&kip, c.data() + offset, sizeof(KIPHeader));
+ if (kip.magic != Common::MakeMagic('K', 'I', 'P', '1'))
+ return;
+ kips.emplace(offset, kip);
+
+ const auto name =
+ Common::StringFromFixedZeroTerminatedBuffer(kip.name.data(), kip.name.size());
+
+ if (name != "FS" && name != "spl") {
+ offset += sizeof(KIPHeader) + kip.sections[0].size_compressed +
+ kip.sections[1].size_compressed + kip.sections[2].size_compressed;
+ continue;
+ }
+
+ std::vector<u8> text(kip.sections[0].size_compressed);
+ std::vector<u8> rodata(kip.sections[1].size_compressed);
+ std::vector<u8> data(kip.sections[2].size_compressed);
+
+ u64 offset_sec = sizeof(KIPHeader) + offset;
+ std::memcpy(text.data(), c.data() + offset_sec, text.size());
+ offset_sec += text.size();
+ std::memcpy(rodata.data(), c.data() + offset_sec, rodata.size());
+ offset_sec += rodata.size();
+ std::memcpy(data.data(), c.data() + offset_sec, data.size());
+
+ offset += sizeof(KIPHeader) + kip.sections[0].size_compressed +
+ kip.sections[1].size_compressed + kip.sections[2].size_compressed;
+
+ text = DecompressBLZ(text);
+ rodata = DecompressBLZ(rodata);
+ data = DecompressBLZ(data);
+
+ std::vector<u8> out(text.size() + rodata.size() + data.size());
+ std::memcpy(out.data(), text.data(), text.size());
+ std::memcpy(out.data() + text.size(), rodata.data(), rodata.size());
+ std::memcpy(out.data() + text.size() + rodata.size(), data.data(), data.size());
+
+ if (name == "FS")
+ package2_fs[static_cast<size_t>(type)] = out;
+ else if (name == "spl")
+ package2_spl[static_cast<size_t>(type)] = 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, 16> bis_crypt,
+ std::array<u8, 16> bis_tweak) {
+ if (prodinfo == nullptr)
+ return;
+
+ Key256 final_key{};
+ std::memcpy(final_key.data(), bis_crypt.data(), bis_crypt.size());
+ std::memcpy(final_key.data() + sizeof(Key128), bis_tweak.data(), bis_tweak.size());
+
+ prodinfo_decrypted = std::make_shared<XTSEncryptionLayer>(prodinfo, final_key);
+}
+
+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
diff --git a/src/core/crypto/partition_data_manager.h b/src/core/crypto/partition_data_manager.h
new file mode 100644
index 000000000..85bb2a110
--- /dev/null
+++ b/src/core/crypto/partition_data_manager.h
@@ -0,0 +1,104 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+#include <vector>
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "core/file_sys/vfs_types.h"
+
+namespace Core::Crypto {
+
+enum class Package2Type {
+ NormalMain,
+ NormalSub,
+ SafeModeMain,
+ SafeModeSub,
+ RepairMain,
+ RepairSub,
+};
+
+class PartitionDataManager {
+public:
+ const static u8 MAX_KEYBLOB_SOURCE_HASH;
+
+ explicit PartitionDataManager(FileSys::VirtualDir sysdata_dir);
+
+ // BOOT0
+ bool HasBoot0() const;
+ FileSys::VirtualFile GetBoot0Raw() const;
+ std::array<u8, 0xB0> GetEncryptedKeyblob(u8 index) const;
+ std::array<std::array<u8, 0xB0>, 0x20> GetEncryptedKeyblobs() const;
+ std::vector<u8> GetSecureMonitor() const;
+ std::array<u8, 0x10> GetPackage2KeySource() const;
+ std::array<u8, 0x10> GetAESKekGenerationSource() const;
+ std::array<u8, 0x10> GetTitlekekSource() const;
+ std::array<std::array<u8, 0x10>, 0x20> GetTZMasterKeys(std::array<u8, 0x10> master_key) const;
+ std::array<u8, 0x10> GetRSAKekSeed3() const;
+ std::array<u8, 0x10> GetRSAKekMask0() const;
+ std::vector<u8> GetPackage1Decrypted() const;
+ std::array<u8, 0x10> GetMasterKeySource() const;
+ std::array<u8, 0x10> GetKeyblobMACKeySource() const;
+ std::array<u8, 0x10> GetKeyblobKeySource(u8 revision) const;
+
+ // Fuses
+ bool HasFuses() const;
+ FileSys::VirtualFile GetFusesRaw() const;
+ std::array<u8, 0x10> GetSecureBootKey() const;
+
+ // K-Fuses
+ bool HasKFuses() const;
+ FileSys::VirtualFile GetKFusesRaw() const;
+
+ // Package2
+ bool HasPackage2(Package2Type type = Package2Type::NormalMain) const;
+ FileSys::VirtualFile GetPackage2Raw(Package2Type type = Package2Type::NormalMain) const;
+ void DecryptPackage2(std::array<std::array<u8, 16>, 0x20> package2, Package2Type type);
+ const std::vector<u8>& GetPackage2FSDecompressed(
+ Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetKeyAreaKeyApplicationSource(
+ Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetKeyAreaKeyOceanSource(
+ Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetKeyAreaKeySystemSource(
+ Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetSDKekSource(Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x20> GetSDSaveKeySource(Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x20> GetSDNCAKeySource(Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetHeaderKekSource(Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x20> GetHeaderKeySource(Package2Type type = Package2Type::NormalMain) const;
+ const std::vector<u8>& GetPackage2SPLDecompressed(
+ Package2Type type = Package2Type::NormalMain) const;
+ std::array<u8, 0x10> GetAESKeyGenerationSource(
+ Package2Type type = Package2Type::NormalMain) const;
+
+ // PRODINFO
+ bool HasProdInfo() const;
+ FileSys::VirtualFile GetProdInfoRaw() const;
+ void DecryptProdInfo(std::array<u8, 0x10> bis_crypt, std::array<u8, 0x10> bis_tweak);
+ std::array<u8, 0x240> GetETicketExtendedKek() const;
+
+private:
+ FileSys::VirtualFile boot0;
+ FileSys::VirtualFile fuses;
+ FileSys::VirtualFile kfuses;
+ std::array<FileSys::VirtualFile, 6> package2;
+ FileSys::VirtualFile prodinfo;
+ FileSys::VirtualFile secure_monitor;
+ FileSys::VirtualFile package1_decrypted;
+
+ // Processed
+ std::array<FileSys::VirtualFile, 6> package2_decrypted;
+ FileSys::VirtualFile prodinfo_decrypted;
+ std::vector<u8> secure_monitor_bytes;
+ std::vector<u8> package1_decrypted_bytes;
+ std::array<std::vector<u8>, 6> package2_fs;
+ std::array<std::vector<u8>, 6> package2_spl;
+};
+
+template <size_t key_size = 0x10>
+std::array<u8, key_size> FindKeyFromHex(const std::vector<u8>& binary, std::array<u8, 0x20> hash);
+
+} // namespace Core::Crypto