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https://github.com/Atmosphere-NX/Atmosphere
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37 lines
936 B
C
37 lines
936 B
C
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#ifndef FUSEE_KEYDERIVATION_H
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#define FUSEE_KEYDERIVATION_H
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#include "hwinit/tsec.h"
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/* TODO: Update to 0x6 on release of new master key. */
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#define MASTERKEY_REVISION_MAX 0x5
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#define MASTERKEY_REVISION_100_230 0x00
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#define MASTERKEY_REVISION_300 0x01
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#define MASTERKEY_REVISION_301_302 0x02
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#define MASTERKEY_REVISION_400_410 0x03
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#define MASTERKEY_REVISION_500_CURRENT 0x04
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#define MASTERKEY_NUM_NEW_DEVICE_KEYS (MASTERKEY_REVISION_MAX - MASTERKEY_REVISION_400_410)
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typedef enum {
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BisPartition_Calibration = 0,
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BisPartition_User = 1,
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BisPartition_System = 2
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} BisPartition_t;
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typedef struct {
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u8 mac[0x10];
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u8 ctr[0x10];
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union {
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u8 data[0x90];
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u8 keys[9][0x10];
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};
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} nx_keyblob_t;
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void derive_nx_keydata(u32 target_firmware);
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void finalize_nx_keydata(u32 target_firmware);
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void derive_bis_key(void *dst, BisPartition_t partition_id, u32 target_firmware);
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#endif
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