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pkg1: reduce struct sizes

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This commit is contained in:
CTCaer
2021-05-11 10:08:43 +03:00
parent d0fefabad7
commit 21e6a0cf7e
3 changed files with 41 additions and 35 deletions
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12
nyx/nyx_gui/hos/pkg1.c
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@@ -1,7 +1,7 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 st4rk
* Copyright (c) 2018-2020 CTCaer
* Copyright (c) 2018-2021 CTCaer
* Copyright (c) 2018 balika011
*
* This program is free software; you can redistribute it and/or modify it
@@ -41,6 +41,7 @@ static const u8 sec_map_100[3] = { PK11_SECTION_SM, PK11_SECTION_LD, PK11_SECTIO
static const u8 sec_map_2xx[3] = { PK11_SECTION_WB, PK11_SECTION_LD, PK11_SECTION_SM };
static const u8 sec_map_4xx[3] = { PK11_SECTION_LD, PK11_SECTION_SM, PK11_SECTION_WB };
// ID (Timestamp), KB, TSEC, PK11, SECMON, Warmboot.
static const pkg1_id_t _pkg1_ids[] = {
{ "20161121183008", 0, 0x1900, 0x3FE0, 0x40014020, 0x8000D000 }, // 1.0.0.
{ "20170210155124", 0, 0x1900, 0x3FE0, 0x4002D000, 0x8000D000 }, // 2.0.0 - 2.3.0.
@@ -59,7 +60,6 @@ static const pkg1_id_t _pkg1_ids[] = {
{ "20200303104606", 10, 0x0E00, 0x6FE0, 0x40030000, 0x4003E000 }, // 10.0.0 - 10.2.0.
{ "20201030110855", 10, 0x0E00, 0x6FE0, 0x40030000, 0x4003E000 }, // 11.0.0 - 11.0.1
{ "20210129111626", 10, 0x0E00, 0x6FE0, 0x40030000, 0x4003E000 }, // 12.0.0+
{ NULL } //End.
};
const pkg1_id_t *pkg1_identify(u8 *pkg1, char *build_date)
@@ -70,7 +70,7 @@ const pkg1_id_t *pkg1_identify(u8 *pkg1, char *build_date)
build_date[14] = 0;
}
for (u32 i = 0; _pkg1_ids[i].id; i++)
for (u32 i = 0; i < ARRAY_SIZE(_pkg1_ids); i++)
if (!memcmp(pkg1 + 0x10, _pkg1_ids[i].id, 8))
return &_pkg1_ids[i];
return NULL;
@@ -78,13 +78,13 @@ const pkg1_id_t *pkg1_identify(u8 *pkg1, char *build_date)
int pkg1_decrypt(const pkg1_id_t *id, u8 *pkg1)
{
// Decrypt package1.
pk11_hdr_t *hdr;
u8 *pkg11 = pkg1 + id->pkg11_off;
u32 pkg11_size = *(u32 *)pkg11;
// Decrypt package1.
if (!h_cfg.t210b01)
{
u8 *pkg11 = pkg1 + id->pkg11_off;
u32 pkg11_size = *(u32 *)pkg11;
hdr = (pk11_hdr_t *)(pkg11 + 0x20);
se_aes_crypt_ctr(11, hdr, pkg11_size, hdr, pkg11_size, pkg11 + 0x10);
}