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TegraExplorer/source/keys/keys.h

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2020-12-26 21:24:41 +00:00
#pragma once
#include <utils/types.h>
#include "../hos/hos.h"
#define AES_128_KEY_SIZE 16
#define RSA_2048_KEY_SIZE 256
// only tickets of type Rsa2048Sha256 are expected
typedef struct {
u32 signature_type; // always 0x10004
u8 signature[RSA_2048_KEY_SIZE];
u8 sig_padding[0x3C];
char issuer[0x40];
u8 titlekey_block[RSA_2048_KEY_SIZE];
u8 format_version;
u8 titlekey_type;
u16 ticket_version;
u8 license_type;
u8 common_key_id;
u16 property_mask;
u64 reserved;
u64 ticket_id;
u64 device_id;
u8 rights_id[0x10];
u32 account_id;
u32 sect_total_size;
u32 sect_hdr_offset;
u16 sect_hdr_count;
u16 sect_hdr_entry_size;
u8 padding[0x140];
} ticket_t;
typedef struct {
u8 rights_id[0x10];
u64 ticket_id;
u32 account_id;
u16 property_mask;
u16 reserved;
} ticket_record_t;
typedef struct {
u8 read_buffer[0x40000];
u8 rights_ids[0x40000 / 0x10][0x10];
u8 titlekeys[0x40000 / 0x10][0x10];
} titlekey_buffer_t;
typedef struct {
u8 private_exponent[RSA_2048_KEY_SIZE];
u8 modulus[RSA_2048_KEY_SIZE];
u8 public_exponent[4];
u8 reserved[0x14];
u64 device_id;
u8 gmac[0x10];
} rsa_keypair_t;
typedef struct {
u8 master_kek[AES_128_KEY_SIZE];
u8 data[0x70];
u8 package1_key[AES_128_KEY_SIZE];
} keyblob_t;
typedef struct {
u8 cmac[0x10];
u8 iv[0x10];
keyblob_t key_data;
u8 unused[0x150];
} encrypted_keyblob_t;
typedef struct {
u8 temp_key[AES_128_KEY_SIZE],
bis_key[3][AES_128_KEY_SIZE * 2],
device_key[AES_128_KEY_SIZE],
device_key_4x[AES_128_KEY_SIZE],
// FS-related keys
header_key[AES_128_KEY_SIZE * 2],
save_mac_key[AES_128_KEY_SIZE],
// keyblob-derived families
keyblob_key[AES_128_KEY_SIZE],
keyblob_mac_key[AES_128_KEY_SIZE],
package1_key[AES_128_KEY_SIZE],
// master key-derived families,
master_kek[AES_128_KEY_SIZE],
master_key[AES_128_KEY_SIZE],
tsec_keys[AES_128_KEY_SIZE * 2];
u32 sbk[4];
keyblob_t keyblob;
} key_derivation_ctx_t;
int DumpKeys();
void PrintKey(u8 *key, u32 len);
extern key_derivation_ctx_t __attribute__((aligned(4))) dumpedKeys;