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https://github.com/Atmosphere-NX/Atmosphere.git
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56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FUSEE_KEYDERIVATION_H
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#define FUSEE_KEYDERIVATION_H
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#include <stddef.h>
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#include <stdbool.h>
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#include <stdint.h>
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typedef enum BisPartition {
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BisPartition_Calibration = 0,
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BisPartition_Safe = 1,
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BisPartition_UserSystem = 2,
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} BisPartition;
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typedef struct {
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union {
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uint8_t keys[9][0x10];
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struct {
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uint8_t master_kek[0x10];
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uint8_t _keys[7][0x10];
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uint8_t package1_key[0x10];
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};
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};
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} nx_dec_keyblob_t;
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typedef struct nx_keyblob_t {
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uint8_t mac[0x10];
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uint8_t ctr[0x10];
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union {
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uint8_t data[0x90];
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nx_dec_keyblob_t dec_blob;
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};
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} nx_keyblob_t;
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int derive_nx_keydata(uint32_t target_firmware, const nx_keyblob_t *keyblobs, uint32_t available_revision, const void *tsec_key, void *tsec_root_key, unsigned int *out_keygen_type);
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int load_package1_key(uint32_t revision);
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void finalize_nx_keydata(uint32_t target_firmware);
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void derive_bis_key(void *dst, BisPartition partition_id, uint32_t target_firmware);
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#endif
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