mirror of
https://github.com/Decscots/Lockpick_RCM
synced 2024-11-15 08:16:33 +00:00
52 lines
2 KiB
C
52 lines
2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2022 shchmue
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms and conditions of the GNU General Public License,
|
||
|
|
* version 2, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "ssl_crypto.h"
|
||
|
|
|
||
|
|
#include "../config.h"
|
||
|
|
|
||
|
|
extern hekate_config h_cfg;
|
||
|
|
|
||
|
|
void ssl_derive_rsa_kek_device_unique(key_storage_t *keys, void *out_rsa_kek, u32 generation) {
|
||
|
|
if ((!h_cfg.t210b01 && !key_exists(keys->device_key)) || (h_cfg.t210b01 && (!key_exists(keys->master_key[0]) || !key_exists(keys->device_key_4x)))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const u32 option = SET_SEAL_KEY_INDEX(SEAL_KEY_IMPORT_SSL_KEY) | IS_DEVICE_UNIQUE;
|
||
|
|
derive_rsa_kek(KS_AES_ECB, keys, out_rsa_kek, ssl_client_cert_kek_source, ssl_client_cert_key_source, generation, option);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ssl_derive_rsa_kek_legacy(key_storage_t *keys, void *out_rsa_kek) {
|
||
|
|
if (!key_exists(keys->master_key[0])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const u32 generation = 0;
|
||
|
|
const u32 option = SET_SEAL_KEY_INDEX(SEAL_KEY_DECRYPT_DEVICE_UNIQUE_DATA) | NOT_DEVICE_UNIQUE;
|
||
|
|
derive_rsa_kek(KS_AES_ECB, keys, out_rsa_kek, ssl_rsa_kekek_source, ssl_rsa_kek_source_legacy, generation, option);
|
||
|
|
}
|
||
|
|
|
||
|
|
void ssl_derive_rsa_kek_original(key_storage_t *keys, void *out_rsa_kek, bool is_dev) {
|
||
|
|
if (!key_exists(keys->master_key[0])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const void *ssl_kek_source = is_dev ? ssl_rsa_kek_source_dev : ssl_rsa_kek_source;
|
||
|
|
const u32 generation = 0;
|
||
|
|
u32 option = SET_SEAL_KEY_INDEX(SEAL_KEY_DECRYPT_DEVICE_UNIQUE_DATA) | NOT_DEVICE_UNIQUE;
|
||
|
|
derive_rsa_kek(KS_AES_ECB, keys, out_rsa_kek, ssl_rsa_kekek_source, ssl_kek_source, generation, option);
|
||
|
|
}
|