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hekate/Nyx: remove Sept completely

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- remove any reference to sept and parsing of it
- completely refactor and simplify keygen
- use new Atmo tsec keygen for 7.0.0 and up
- simplify all info/tools that depend on hos keygen and bis keys
This commit is contained in:
CTCaer
2021-08-28 17:53:14 +03:00
parent e9edcfeeb0
commit f5ec4a3a37
32 changed files with 661 additions and 1722 deletions
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51
bootloader/frontend/fe_tools.c
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@@ -26,7 +26,6 @@
#include "../hos/hos.h"
#include "../hos/pkg1.h"
#include "../hos/pkg2.h"
#include "../hos/sept.h"
#include <libs/fatfs/ff.h>
#include <mem/heap.h>
#include <power/max7762x.h>
@@ -90,38 +89,18 @@ void dump_packages12()
kb = pkg1_id->kb;
if (!h_cfg.se_keygen_done)
{
tsec_ctxt.fw = (void *)pkg1 + pkg1_id->tsec_off;
tsec_ctxt.pkg1 = (void *)pkg1;
tsec_ctxt.pkg11_off = pkg1_id->pkg11_off;
tsec_ctxt.secmon_base = pkg1_id->secmon_base;
tsec_ctxt.fw = (void *)pkg1 + pkg1_id->tsec_off;
tsec_ctxt.pkg1 = (void *)pkg1;
tsec_ctxt.pkg11_off = pkg1_id->pkg11_off;
tsec_ctxt.secmon_base = pkg1_id->secmon_base;
if (kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.sept_run)
{
b_cfg.autoboot = 0;
b_cfg.autoboot_list = 0;
// Read keyblob.
u8 *keyblob = (u8 *)calloc(NX_EMMC_BLOCKSIZE, 1);
sdmmc_storage_read(&emmc_storage, 0x180000 / NX_EMMC_BLOCKSIZE + kb, 1, keyblob);
gfx_printf("sept will run to get the keys.\nThen rerun this option.");
btn_wait();
if (!reboot_to_sept((u8 *)tsec_ctxt.fw, kb, NULL))
{
gfx_printf("Failed to run sept\n");
goto out_free;
}
}
// Read keyblob.
u8 *keyblob = (u8 *)calloc(NX_EMMC_BLOCKSIZE, 1);
sdmmc_storage_read(&emmc_storage, 0x180000 / NX_EMMC_BLOCKSIZE + kb, 1, keyblob);
// Decrypt.
hos_keygen(keyblob, kb, &tsec_ctxt, NULL);
if (kb <= KB_FIRMWARE_VERSION_600)
h_cfg.se_keygen_done = 1;
free(keyblob);
}
// Decrypt.
hos_keygen(keyblob, kb, &tsec_ctxt, false, false);
free(keyblob);
if (kb <= KB_FIRMWARE_VERSION_600)
pkg1_decrypt(pkg1_id, pkg1);
@@ -199,8 +178,16 @@ void dump_packages12()
pkg2 = malloc(pkg2_size_aligned);
nx_emmc_part_read(&emmc_storage, pkg2_part, 0x4000 / NX_EMMC_BLOCKSIZE,
pkg2_size_aligned / NX_EMMC_BLOCKSIZE, pkg2);
#if 0
emmcsn_path_impl(path, "/pkg2", "pkg2_encr.bin", &emmc_storage);
if (sd_save_to_file(pkg2, pkg2_size_aligned, path))
goto out;
gfx_puts("\npkg2 dumped to pkg2_encr.bin\n");
#endif
// Decrypt package2 and parse KIP1 blobs in INI1 section.
pkg2_hdr_t *pkg2_hdr = pkg2_decrypt(pkg2, kb);
pkg2_hdr_t *pkg2_hdr = pkg2_decrypt(pkg2, kb, false);
if (!pkg2_hdr)
{
gfx_printf("Pkg2 decryption failed!\n");