From 29dc6f4519b94d7387486d1c37b899c8e50a00ef Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Sun, 23 Sep 2018 21:06:07 -0400
Subject: crypto: Add PartitionDataManager Keeps track of system files for key
 derivation

---
 src/core/crypto/partition_data_manager.h | 104 +++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 src/core/crypto/partition_data_manager.h

(limited to 'src/core/crypto/partition_data_manager.h')

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
-- 
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