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Improve code readability

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This commit is contained in:
shchmue 2020-06-17 10:31:29 -06:00
parent d8586b4763
commit 7649eb1362
6 changed files with 97 additions and 32 deletions
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61
source/hos/pkg1.c
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@ -22,10 +22,61 @@
#include "pkg1.h"
#include "../sec/se.h"
#define HASH_ORDER_100_100 {2, 3, 4, 0, 5, 6, 1}
#define HASH_ORDER_200_510 {2, 3, 4, 0, 5, 7, 10, 12, 11, 6, 8, 1}
#define HASH_ORDER_600_620 {6, 5, 10, 7, 8, 2, 3, 4, 0, 12, 11, 1}
#define HASH_ORDER_700_10x {6, 5, 10, 7, 8, 2, 3, 4, 0, 12, 11, 9, 1}
#define HASH_ORDER_100_100 { \
FS_KEY_AREA_KEY_APPLI_SOURCE, \
FS_KEY_AREA_KEY_OCEAN_SOURCE, \
FS_KEY_AREA_KEY_SYSTE_SOURCE, \
FS_HEADER_KEK_SOURCE, \
FS_SAVE_MAC_KEK_SOURCE, \
FS_SAVE_MAC_KEY_SOURCE, \
FS_HEADER_KEY_SOURCE \
}
#define HASH_ORDER_200_510 { \
FS_KEY_AREA_KEY_APPLI_SOURCE, \
FS_KEY_AREA_KEY_OCEAN_SOURCE, \
FS_KEY_AREA_KEY_SYSTE_SOURCE, \
FS_HEADER_KEK_SOURCE, \
FS_SAVE_MAC_KEK_SOURCE, \
FS_SAVE_MAC_SD_KEK_SOURCE, \
FS_SD_KEK_SOURCE, \
FS_SD_SAVE_KEY_SOURCE, \
FS_SD_NCA_KEY_SOURCE, \
FS_SAVE_MAC_KEY_SOURCE, \
FS_SAVE_MAC_SD_KEY_SOURCE, \
FS_HEADER_KEY_SOURCE \
}
#define HASH_ORDER_600_620 { \
FS_SAVE_MAC_KEY_SOURCE, \
FS_SAVE_MAC_KEK_SOURCE, \
FS_SD_KEK_SOURCE, \
FS_SAVE_MAC_SD_KEK_SOURCE, \
FS_SAVE_MAC_SD_KEY_SOURCE, \
FS_KEY_AREA_KEY_APPLI_SOURCE, \
FS_KEY_AREA_KEY_OCEAN_SOURCE, \
FS_KEY_AREA_KEY_SYSTE_SOURCE, \
FS_HEADER_KEK_SOURCE, \
FS_SD_SAVE_KEY_SOURCE, \
FS_SD_NCA_KEY_SOURCE, \
FS_HEADER_KEY_SOURCE \
}
#define HASH_ORDER_700_10x { \
FS_SAVE_MAC_KEY_SOURCE, \
FS_SAVE_MAC_KEK_SOURCE, \
FS_SD_KEK_SOURCE, \
FS_SAVE_MAC_SD_KEK_SOURCE, \
FS_SAVE_MAC_SD_KEY_SOURCE, \
FS_KEY_AREA_KEY_APPLI_SOURCE, \
FS_KEY_AREA_KEY_OCEAN_SOURCE, \
FS_KEY_AREA_KEY_SYSTE_SOURCE, \
FS_HEADER_KEK_SOURCE, \
FS_SD_SAVE_KEY_SOURCE, \
FS_SD_NCA_KEY_SOURCE, \
FS_SD_CUSTOM_KEY_SOURCE, \
FS_HEADER_KEY_SOURCE \
}
static const pkg1_id_t _pkg1_ids[] = {
{ "20161121183008", 0, {0x1b517, 0x125bc2, 1, 16, 6, HASH_ORDER_100_100, 0, 0x449dc} }, //1.0.0
@ -42,7 +93,7 @@ static const pkg1_id_t _pkg1_ids[] = {
{ "20190531152432", 8, {0x29c50, 0x6a73, 0, 8, 12, HASH_ORDER_700_10x, 0x5563, 0x1d437} }, //8.1.0
{ "20190809135709", 9, {0x2ec10, 0x5573, 0, 1, 12, HASH_ORDER_700_10x, 0x6495, 0x1d807} }, //9.0.0 - 9.0.1
{ "20191021113848", 10,{0x2ec10, 0x5573, 0, 1, 12, HASH_ORDER_700_10x, 0x6495, 0x1d807} }, //9.1.0
{ "20200303104606", 10,{0x30ea0, 0x5e4b, 0, 1, 12, HASH_ORDER_700_10x, 0x663c, 0x1d9a4} }, //10.0.0
{ "20200303104606", 10,{0x30ea0, 0x5e4b, 0, 1, 12, HASH_ORDER_700_10x, 0x663c, 0x1d9a4} }, //10.0.0+
{ NULL } //End.
};

14
source/hos/pkg1.h
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@ -19,6 +19,20 @@
#include "../utils/types.h"
#define FS_HEADER_KEK_SOURCE 0
#define FS_HEADER_KEY_SOURCE 1
#define FS_KEY_AREA_KEY_APPLI_SOURCE 2
#define FS_KEY_AREA_KEY_OCEAN_SOURCE 3
#define FS_KEY_AREA_KEY_SYSTE_SOURCE 4
#define FS_SAVE_MAC_KEK_SOURCE 5
#define FS_SAVE_MAC_KEY_SOURCE 6
#define FS_SAVE_MAC_SD_KEK_SOURCE 7
#define FS_SAVE_MAC_SD_KEY_SOURCE 8
#define FS_SD_CUSTOM_KEY_SOURCE 9
#define FS_SD_KEK_SOURCE 10
#define FS_SD_NCA_KEY_SOURCE 11
#define FS_SD_SAVE_KEY_SOURCE 12
typedef struct _key_info_t
{
u32 start_offset;

46
source/keys/keys.c
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@ -472,7 +472,7 @@ get_tsec: ;
if (!pkg1_not_100) {
// 1.0.0 doesn't have SD keys at all and the first key isn't aligned with the rest
memcpy(fs_keys[2], ki->kip1->data + ki->kip1->sections[0].size_comp + 0x1ae0e, 0x10);
memcpy(fs_keys[FS_KEY_AREA_KEY_APPLI_SOURCE], ki->kip1->data + ki->kip1->sections[0].size_comp + 0x1ae0e, 0x10);
hash_index = 1;
}
@ -506,15 +506,15 @@ pkg2_done:
TPRINTFARGS("%kFS keys... ", colors[(color_idx++) % 6]);
if (_key_exists(fs_keys[0]) && _key_exists(fs_keys[1]) && _key_exists(master_key[0])) {
_generate_kek(8, fs_keys[0], master_key[0], aes_kek_generation_source, aes_key_generation_source);
se_aes_crypt_block_ecb(8, 0, header_key + 0x00, fs_keys[1] + 0x00);
se_aes_crypt_block_ecb(8, 0, header_key + 0x10, fs_keys[1] + 0x10);
if (_key_exists(fs_keys[FS_HEADER_KEK_SOURCE]) && _key_exists(fs_keys[FS_HEADER_KEY_SOURCE]) && _key_exists(master_key[0])) {
_generate_kek(8, fs_keys[FS_HEADER_KEK_SOURCE], master_key[0], aes_kek_generation_source, aes_key_generation_source);
se_aes_crypt_block_ecb(8, 0, header_key + 0x00, fs_keys[FS_HEADER_KEY_SOURCE] + 0x00);
se_aes_crypt_block_ecb(8, 0, header_key + 0x10, fs_keys[FS_HEADER_KEY_SOURCE] + 0x10);
}
if (_key_exists(fs_keys[5]) && _key_exists(fs_keys[6]) && _key_exists(device_key)) {
_generate_kek(8, fs_keys[5], device_key, aes_kek_generation_source, NULL);
se_aes_crypt_block_ecb(8, 0, save_mac_key, fs_keys[6]);
if (_key_exists(fs_keys[FS_SAVE_MAC_KEK_SOURCE]) && _key_exists(fs_keys[FS_SAVE_MAC_KEY_SOURCE]) && _key_exists(device_key)) {
_generate_kek(8, fs_keys[FS_SAVE_MAC_KEK_SOURCE], device_key, aes_kek_generation_source, NULL);
se_aes_crypt_block_ecb(8, 0, save_mac_key, fs_keys[FS_SAVE_MAC_KEY_SOURCE]);
}
if (_key_exists(master_key[MAX_KEY])) {
@ -523,9 +523,9 @@ pkg2_done:
for (u32 i = 0; i < MAX_KEY; i++) {
if (!_key_exists(master_key[i]))
continue;
if (_key_exists(fs_keys[2]) && _key_exists(fs_keys[3]) && _key_exists(fs_keys[4])) {
if (_key_exists(fs_keys[FS_KEY_AREA_KEY_APPLI_SOURCE]) && _key_exists(fs_keys[FS_KEY_AREA_KEY_OCEAN_SOURCE]) && _key_exists(fs_keys[FS_KEY_AREA_KEY_SYSTE_SOURCE])) {
for (u32 j = 0; j < 3; j++) {
_generate_kek(8, fs_keys[2 + j], master_key[i], aes_kek_generation_source, NULL);
_generate_kek(8, fs_keys[FS_KEY_AREA_KEY_APPLI_SOURCE + j], master_key[i], aes_kek_generation_source, NULL);
se_aes_crypt_block_ecb(8, 0, key_area_key[j][i], aes_key_generation_source);
}
}
@ -981,15 +981,15 @@ key_output: ;
SAVE_KEY("eticket_rsa_kek_personalized", eticket_rsa_kek_personalized, 0x10);
SAVE_KEY("eticket_rsa_kek_source", es_keys[0], 0x10);
SAVE_KEY("eticket_rsa_kekek_source", es_keys[1], 0x10);
SAVE_KEY("header_kek_source", fs_keys[0], 0x10);
SAVE_KEY("header_kek_source", fs_keys[FS_HEADER_KEK_SOURCE], 0x10);
SAVE_KEY("header_key", header_key, 0x20);
SAVE_KEY("header_key_source", fs_keys[1], 0x20);
SAVE_KEY("header_key_source", fs_keys[FS_HEADER_KEY_SOURCE], 0x20);
SAVE_KEY_FAMILY("key_area_key_application", key_area_key[0], 0, MAX_KEY, 0x10);
SAVE_KEY("key_area_key_application_source", fs_keys[2], 0x10);
SAVE_KEY("key_area_key_application_source", fs_keys[FS_KEY_AREA_KEY_APPLI_SOURCE], 0x10);
SAVE_KEY_FAMILY("key_area_key_ocean", key_area_key[1], 0, MAX_KEY, 0x10);
SAVE_KEY("key_area_key_ocean_source", fs_keys[3], 0x10);
SAVE_KEY("key_area_key_ocean_source", fs_keys[FS_KEY_AREA_KEY_OCEAN_SOURCE], 0x10);
SAVE_KEY_FAMILY("key_area_key_system", key_area_key[2], 0, MAX_KEY, 0x10);
SAVE_KEY("key_area_key_system_source", fs_keys[4], 0x10);
SAVE_KEY("key_area_key_system_source", fs_keys[FS_KEY_AREA_KEY_SYSTE_SOURCE], 0x10);
SAVE_KEY_FAMILY("keyblob", keyblob, 0, 6, 0x90);
SAVE_KEY_FAMILY("keyblob_key", keyblob_key, 0, 6, 0x10);
SAVE_KEY_FAMILY("keyblob_key_source", keyblob_key_source, 0, 6, 0x10);
@ -1010,15 +1010,15 @@ key_output: ;
for (u32 i = 0; i < 0x10; i++)
temp_key[i] = aes_kek_generation_source[i] ^ aes_kek_seed_01[i];
SAVE_KEY("rsa_private_kek_generation_source", temp_key, 0x10);
SAVE_KEY("save_mac_kek_source", fs_keys[5], 0x10);
SAVE_KEY("save_mac_kek_source", fs_keys[FS_SAVE_MAC_KEK_SOURCE], 0x10);
SAVE_KEY("save_mac_key", save_mac_key, 0x10);
SAVE_KEY("save_mac_key_source", fs_keys[6], 0x10);
SAVE_KEY("save_mac_sd_card_kek_source", fs_keys[7], 0x10);
SAVE_KEY("save_mac_sd_card_key_source", fs_keys[8], 0x10);
SAVE_KEY("sd_card_custom_storage_key_source", fs_keys[9], 0x20);
SAVE_KEY("sd_card_kek_source", fs_keys[10], 0x10);
SAVE_KEY("sd_card_nca_key_source", fs_keys[11], 0x20);
SAVE_KEY("sd_card_save_key_source", fs_keys[12], 0x20);
SAVE_KEY("save_mac_key_source", fs_keys[FS_SAVE_MAC_KEY_SOURCE], 0x10);
SAVE_KEY("save_mac_sd_card_kek_source", fs_keys[FS_SAVE_MAC_SD_KEK_SOURCE], 0x10);
SAVE_KEY("save_mac_sd_card_key_source", fs_keys[FS_SAVE_MAC_SD_KEY_SOURCE], 0x10);
SAVE_KEY("sd_card_custom_storage_key_source", fs_keys[FS_SD_CUSTOM_KEY_SOURCE], 0x20);
SAVE_KEY("sd_card_kek_source", fs_keys[FS_SD_KEK_SOURCE], 0x10);
SAVE_KEY("sd_card_nca_key_source", fs_keys[FS_SD_NCA_KEY_SOURCE], 0x20);
SAVE_KEY("sd_card_save_key_source", fs_keys[FS_SD_SAVE_KEY_SOURCE], 0x20);
SAVE_KEY("sd_seed", sd_seed, 0x10);
SAVE_KEY("secure_boot_key", sbk, 0x10);
SAVE_KEY("ssl_rsa_kek", ssl_rsa_kek, 0x10);

2
source/keys/save.h
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@ -193,7 +193,7 @@ typedef struct {
} remap_storage_ctx_t;
typedef struct {
uint64_t title_id;
uint64_t program_id;
uint8_t user_id[0x10];
uint64_t save_id;
uint8_t save_data_type;

2
source/libs/fatfs/ffconf.h
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@ -41,7 +41,7 @@
#define FF_USE_MKFS 0
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
#define FF_FASTFS 0
#define FF_FASTFS 0
#if FF_FASTFS
#define FF_USE_FASTSEEK 1

4
source/sec/se.c
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@ -418,8 +418,8 @@ int se_aes_xts_crypt_sec(u32 ks1, u32 ks2, u32 enc, u64 sec, void *dst, const vo
u8 *tweak = (u8 *)malloc(0x10);
u8 *temptweak = (u8 *)malloc(0x10);
u32 *pdst = (u32 *)dst;
u32 *psrc = (u32 *)src;
u32 *ptweak = (u32 *)tweak;
u32 *psrc = (u32 *)src;
u32 *ptweak = (u32 *)tweak;
//Generate tweak.
for (int i = 0xF; i >= 0; i--)