50 lines
2.2 KiB
C
50 lines
2.2 KiB
C
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/*
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* Copyright (c) 2022 shchmue
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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 _ES_CRYPTO_H_
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#define _ES_CRYPTO_H_
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#include "crypto.h"
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#include "es_types.h"
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#include <sec/se_t210.h>
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#include <utils/types.h>
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#define ETICKET_RSA_KEYPAIR_SIZE (SE_AES_IV_SIZE + SE_RSA2048_DIGEST_SIZE * 2 + SE_KEY_128_SIZE)
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#define TICKET_SIG_TYPE_RSA2048_SHA256 0x10004
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static const u8 eticket_rsa_kek_source[0x10] __attribute__((aligned(4))) = {
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0xDB, 0xA4, 0x51, 0x12, 0x4C, 0xA0, 0xA9, 0x83, 0x68, 0x14, 0xF5, 0xED, 0x95, 0xE3, 0x12, 0x5B};
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static const u8 eticket_rsa_kek_source_dev[0x10] __attribute__((aligned(4))) = {
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0xBE, 0xC0, 0xBC, 0x8E, 0x75, 0xA0, 0xF6, 0x0C, 0x4A, 0x56, 0x64, 0x02, 0x3E, 0xD4, 0x9C, 0xD5};
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static const u8 eticket_rsa_kek_source_legacy[0x10] __attribute__((aligned(4))) = {
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0x88, 0x87, 0x50, 0x90, 0xA6, 0x2F, 0x75, 0x70, 0xA2, 0xD7, 0x71, 0x51, 0xAE, 0x6D, 0x39, 0x87};
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static const u8 eticket_rsa_kekek_source[0x10] __attribute__((aligned(4))) = {
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0x46, 0x6E, 0x57, 0xB7, 0x4A, 0x44, 0x7F, 0x02, 0xF3, 0x21, 0xCD, 0xE5, 0x8F, 0x2F, 0x55, 0x35};
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bool test_eticket_rsa_keypair(const eticket_rsa_keypair_t *keypair);
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void es_derive_rsa_kek_device_unique(key_storage_t *keys, void *out_rsa_kek, u32 generation, bool is_dev);
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void es_derive_rsa_kek_legacy(key_storage_t *keys, void *out_rsa_kek);
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void es_derive_rsa_kek_original(key_storage_t *keys, void *out_rsa_kek, bool is_dev);
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bool decrypt_eticket_rsa_key(key_storage_t *keys, void *buffer, bool is_dev);
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void es_decode_tickets(u32 buf_size, titlekey_buffer_t *titlekey_buffer, u32 remaining, u32 total, u32 *titlekey_count, u32 x, u32 y, u32 *pct, u32 *last_pct, bool is_personalized);
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#endif
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