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34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
#pragma once
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#include "common.h"
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#define KEYDB_NAME "aeskeydb.bin"
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// SHA-256 and size of the recommended aeskeydb.bin file
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// equals MD5 A5B28945A7C051D7A0CD18AF0E580D1B / 1024 byte
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#define KEYDB_PERFECT_HASH \
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0x40, 0x76, 0x54, 0x3D, 0xA3, 0xFF, 0x91, 0x1C, 0xE1, 0xCC, 0x4E, 0xC7, 0x2F, 0x92, 0xE4, 0xB7, \
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0x2B, 0x24, 0x00, 0x15, 0xBE, 0x9B, 0xFC, 0xDE, 0x7F, 0xED, 0x95, 0x1D, 0xD5, 0xAB, 0x2D, 0xCB
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#define KEYDB_PERFECT_SIZE (32 * sizeof(AesKeyInfo)) // 32 keys contained
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#define KEYS_UNKNOWN 0
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#define KEYS_DEVKIT 1
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#define KEYS_RETAIL 2
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typedef struct {
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u8 slot; // keyslot, 0x00...0x3F
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char type; // type 'X' / 'Y' / 'N' for normalKey / 'I' for IV
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char id[10]; // key ID for special keys, all zero for standard keys
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u8 reserved[2]; // reserved space
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u8 keyUnitType; // 0 for ALL units / 1 for devkit exclusive / 2 for retail exclusive
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u8 isEncrypted; // 0 if not / anything else if it is
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u8 key[16];
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} __attribute__((packed)) __attribute__((aligned(16))) AesKeyInfo;
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u32 GetUnitKeysType(void);
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void CryptAesKeyInfo(AesKeyInfo* info);
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u32 LoadKeyFromFile(void* key, u32 keyslot, char type, char* id);
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u32 InitKeyDb(const char* path);
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u32 CheckRecommendedKeyDb(const char* path);
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