Initial commit

src/core/key/key.h

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+// Copyright 2017 Citra Emulator Project / 2019 threeSD Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <cstddef>
+#include <string>
+#include "common/common_types.h"
+
+namespace Key {
+
+enum KeySlotID : std::size_t {
+
+    // Used to decrypt the SSL client cert/private-key stored in ClCertA.
+    SSLKey = 0x0D,
+
+    // AES keyslots used to decrypt NCCH
+    NCCHSecure1 = 0x2C,
+    NCCHSecure2 = 0x25,
+    NCCHSecure3 = 0x18,
+    NCCHSecure4 = 0x1B,
+
+    // AES Keyslot used to generate the UDS data frame CCMP key.
+    UDSDataKey = 0x2D,
+
+    // AES Keyslot used to encrypt the BOSS container data.
+    BOSSDataKey = 0x38,
+
+    // AES Keyslot used to calculate DLP data frame checksum.
+    DLPDataKey = 0x39,
+
+    // AES Keyslot used to generate the StreetPass CCMP key.
+    CECDDataKey = 0x2E,
+
+    // AES Keyslot used by the friends module.
+    FRDKey = 0x36,
+
+    // AES Keyslot used by the NFC module.
+    NFCKey = 0x39,
+
+    // AES keyslot used for APT:Wrap/Unwrap functions
+    APTWrap = 0x31,
+
+    // Console-unique AES keyslot used to encrypt all data in the "Nintendo 3DS/<ID0>/<ID1>" folder
+    SDKey = 0x34,
+
+    // AES keyslot used for decrypting ticket title key
+    TicketCommonKey = 0x3D,
+
+    MaxKeySlotID = 0x40,
+};
+
+constexpr std::size_t AES_BLOCK_SIZE = 16;
+
+using AESKey = std::array<u8, AES_BLOCK_SIZE>;
+
+void LoadBootromKeys(const std::string& path);
+void LoadMovableSedKeys(const std::string& path);
+
+void SetKeyX(std::size_t slot_id, const AESKey& key);
+void SetKeyY(std::size_t slot_id, const AESKey& key);
+void SetNormalKey(std::size_t slot_id, const AESKey& key);
+
+bool IsNormalKeyAvailable(std::size_t slot_id);
+AESKey GetNormalKey(std::size_t slot_id);
+
+void SelectCommonKeyIndex(u8 index);
+
+} // namespace Key