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https://github.com/CTCaer/hekate
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hos: Small refactoring
This commit is contained in:
CTCaer
parent
8e836d958f
commit
53325617bb
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@ -58,8 +58,8 @@ extern hekate_config h_cfg;
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#define PKG2_LOAD_ADDR 0xA9800000
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// Secmon mailbox.
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#define SECMON_MB_ADDR 0x40002EF8
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#define SECMON7_MB_ADDR 0x400000F8
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#define SECMON_MAILBOX_ADDR 0x40002EF8
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#define SECMON7_MAILBOX_ADDR 0x400000F8
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typedef struct _secmon_mailbox_t
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{
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// < 4.0.0 Signals - 0: Not ready, 1: BCT ready, 2: DRAM and pkg2 ready, 3: Continue boot.
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@ -70,12 +70,12 @@ typedef struct _secmon_mailbox_t
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} secmon_mailbox_t;
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static const u8 keyblob_keyseeds[][0x10] = {
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{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, //1.0.0
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{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, //3.0.0
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{ 0x33, 0x76, 0x85, 0xEE, 0x88, 0x4A, 0xAE, 0x0A, 0xC2, 0x8A, 0xFD, 0x7D, 0x63, 0xC0, 0x43, 0x3B }, //3.0.1
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{ 0x2D, 0x1F, 0x48, 0x80, 0xED, 0xEC, 0xED, 0x3E, 0x3C, 0xF2, 0x48, 0xB5, 0x65, 0x7D, 0xF7, 0xBE }, //4.0.0
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{ 0xBB, 0x5A, 0x01, 0xF9, 0x88, 0xAF, 0xF5, 0xFC, 0x6C, 0xFF, 0x07, 0x9E, 0x13, 0x3C, 0x39, 0x80 }, //5.0.0
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{ 0xD8, 0xCC, 0xE1, 0x26, 0x6A, 0x35, 0x3F, 0xCC, 0x20, 0xF3, 0x2D, 0x3B, 0x51, 0x7D, 0xE9, 0xC0 } //6.0.0
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{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, // 1.0.0.
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{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, // 3.0.0.
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{ 0x33, 0x76, 0x85, 0xEE, 0x88, 0x4A, 0xAE, 0x0A, 0xC2, 0x8A, 0xFD, 0x7D, 0x63, 0xC0, 0x43, 0x3B }, // 3.0.1.
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{ 0x2D, 0x1F, 0x48, 0x80, 0xED, 0xEC, 0xED, 0x3E, 0x3C, 0xF2, 0x48, 0xB5, 0x65, 0x7D, 0xF7, 0xBE }, // 4.0.0.
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{ 0xBB, 0x5A, 0x01, 0xF9, 0x88, 0xAF, 0xF5, 0xFC, 0x6C, 0xFF, 0x07, 0x9E, 0x13, 0x3C, 0x39, 0x80 }, // 5.0.0.
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{ 0xD8, 0xCC, 0xE1, 0x26, 0x6A, 0x35, 0x3F, 0xCC, 0x20, 0xF3, 0x2D, 0x3B, 0x51, 0x7D, 0xE9, 0xC0 } // 6.0.0.
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};
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static const u8 cmac_keyseed[0x10] =
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@ -87,7 +87,7 @@ static const u8 master_keyseed_retail[0x10] =
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static const u8 console_keyseed[0x10] =
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{ 0x4F, 0x02, 0x5F, 0x0E, 0xB6, 0x6D, 0x11, 0x0E, 0xDC, 0x32, 0x7D, 0x41, 0x86, 0xC2, 0xF4, 0x78 };
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const u8 package2_keyseed[] =
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const u8 package2_keyseed[0x10] =
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{ 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 };
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static const u8 master_keyseed_4xx_5xx_610[0x10] =
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@ -572,7 +572,6 @@ DPRINTF("Parsed GPT\n");
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goto out;
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// Read in package2 header and get package2 real size.
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//TODO: implement memalign for DMA buffers.
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static const u32 BCT_SIZE = 0x4000;
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bctBuf = (u8 *)malloc(BCT_SIZE);
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nx_emmc_part_read(&storage, pkg2_part, BCT_SIZE / NX_EMMC_BLOCKSIZE, 1, bctBuf);
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@ -591,7 +590,7 @@ DPRINTF("pkg2 size aligned is %08X\n", pkg2_size_aligned);
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ctxt->pkg2_size = pkg2_size;
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nx_emmc_part_read(&storage, pkg2_part, BCT_SIZE / NX_EMMC_BLOCKSIZE,
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pkg2_size_aligned / NX_EMMC_BLOCKSIZE, ctxt->pkg2);
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out:;
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out:
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nx_emmc_gpt_free(&gpt);
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sdmmc_storage_end(&storage);
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@ -642,11 +641,12 @@ static bool _get_fs_exfat_compatible(link_t *info)
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int hos_launch(ini_sec_t *cfg)
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{
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minerva_change_freq(FREQ_1600);
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u8 kb;
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launch_ctxt_t ctxt;
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tsec_ctxt_t tsec_ctxt;
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volatile secmon_mailbox_t *secmon_mb;
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volatile secmon_mailbox_t *secmon_mailbox;
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minerva_change_freq(FREQ_1600);
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memset(&ctxt, 0, sizeof(launch_ctxt_t));
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memset(&tsec_ctxt, 0, sizeof(tsec_ctxt_t));
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list_init(&ctxt.kip1_list);
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@ -657,7 +657,7 @@ int hos_launch(ini_sec_t *cfg)
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gfx_clear_grey(0x1B);
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gfx_con_setpos(0, 0);
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gfx_printf("Initializing...\n\n");
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gfx_puts("Initializing...\n\n");
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// Read package1 and the correct keyblob.
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if (!_read_emmc_pkg1(&ctxt))
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@ -694,14 +694,14 @@ int hos_launch(ini_sec_t *cfg)
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{
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u32 fuses = fuse_read_odm(7);
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if ((h_cfg.autonogc &&
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((!(fuses & ~0xF) && (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_400)) || // LAFW v2.
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(!(fuses & ~0x3FF) && (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_900)))) // LAFW v3.
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((!(fuses & ~0xF) && (kb >= KB_FIRMWARE_VERSION_400)) || // LAFW v2.
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(!(fuses & ~0x3FF) && (kb >= KB_FIRMWARE_VERSION_900)))) // LAFW v3.
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|| ((emu_cfg.enabled && !h_cfg.emummc_force_disable) &&
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((fuses & 0x400) && (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_810))))
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((fuses & 0x400) && (kb <= KB_FIRMWARE_VERSION_810))))
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config_kip1patch(&ctxt, "nogc");
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}
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gfx_printf("Loaded config, pkg1 and keyblob\n");
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gfx_puts("Loaded config, pkg1 and keyblob\n");
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// Generate keys.
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if (!h_cfg.se_keygen_done)
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@ -711,29 +711,29 @@ int hos_launch(ini_sec_t *cfg)
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tsec_ctxt.pkg11_off = ctxt.pkg1_id->pkg11_off;
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tsec_ctxt.secmon_base = ctxt.pkg1_id->secmon_base;
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if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.sept_run)
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if (kb >= KB_FIRMWARE_VERSION_700 && !h_cfg.sept_run)
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{
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_hos_crit_error("Failed to run sept");
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return 0;
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}
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if (!hos_keygen(ctxt.keyblob, ctxt.pkg1_id->kb, &tsec_ctxt, &ctxt))
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if (!hos_keygen(ctxt.keyblob, kb, &tsec_ctxt, &ctxt))
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return 0;
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gfx_printf("Generated keys\n");
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
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gfx_puts("Generated keys\n");
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if (kb <= KB_FIRMWARE_VERSION_600)
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h_cfg.se_keygen_done = 1;
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}
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// Decrypt and unpack package1 if we require parts of it.
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if (!ctxt.warmboot || !ctxt.secmon)
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{
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600)
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if (kb <= KB_FIRMWARE_VERSION_600)
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pkg1_decrypt(ctxt.pkg1_id, ctxt.pkg1);
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_620 && !(emu_cfg.enabled && !h_cfg.emummc_force_disable))
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if (kb <= KB_FIRMWARE_VERSION_620 && !(emu_cfg.enabled && !h_cfg.emummc_force_disable))
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{
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pkg1_unpack((void *)ctxt.pkg1_id->warmboot_base, (void *)ctxt.pkg1_id->secmon_base, NULL, ctxt.pkg1_id, ctxt.pkg1);
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gfx_printf("Decrypted & unpacked pkg1\n");
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gfx_puts("Decrypted & unpacked pkg1\n");
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}
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else
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{
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@ -747,7 +747,7 @@ int hos_launch(ini_sec_t *cfg)
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memcpy((void *)ctxt.pkg1_id->warmboot_base, ctxt.warmboot, ctxt.warmboot_size);
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else
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{
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if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_700)
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if (kb >= KB_FIRMWARE_VERSION_700)
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{
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_hos_crit_error("No warmboot provided!");
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return 0;
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@ -774,7 +774,7 @@ int hos_launch(ini_sec_t *cfg)
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*(vu32 *)(ctxt.pkg1_id->secmon_base + secmon_patchset[i].off) = secmon_patchset[i].val;
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}
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gfx_printf("Loaded warmboot and secmon\n");
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gfx_puts("Loaded warmboot and secmon\n");
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// Read package2.
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u8 *bootConfigBuf = _read_emmc_pkg2(&ctxt);
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@ -784,24 +784,24 @@ int hos_launch(ini_sec_t *cfg)
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return 0;
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}
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gfx_printf("Read pkg2\n");
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gfx_puts("Read pkg2\n");
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// Decrypt package2 and parse KIP1 blobs in INI1 section.
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pkg2_hdr_t *pkg2_hdr = pkg2_decrypt(ctxt.pkg2, ctxt.pkg1_id->kb);
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pkg2_hdr_t *pkg2_hdr = pkg2_decrypt(ctxt.pkg2, kb);
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if (!pkg2_hdr)
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{
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_hos_crit_error("Pkg2 decryption failed!");
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if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_700)
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if (kb >= KB_FIRMWARE_VERSION_700)
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{
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EPRINTF("Is Sept updated?");
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// Clear EKS slot, in case something went wrong with sept keygen.
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hos_eks_clear(ctxt.pkg1_id->kb);
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hos_eks_clear(kb);
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}
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return 0;
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}
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else if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_700)
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hos_eks_save(ctxt.pkg1_id->kb); // Save EKS slot if it doesn't exist.
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else if (kb >= KB_FIRMWARE_VERSION_700)
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hos_eks_save(kb); // Save EKS slot if it doesn't exist.
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LIST_INIT(kip1_info);
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if (!pkg2_parse_kips(&kip1_info, pkg2_hdr, &ctxt.new_pkg2))
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@ -810,7 +810,7 @@ int hos_launch(ini_sec_t *cfg)
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return 0;
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}
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gfx_printf("Parsed ini1\n");
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gfx_puts("Parsed ini1\n");
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// Use the kernel included in package2 in case we didn't load one already.
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if (!ctxt.kernel)
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@ -888,7 +888,7 @@ int hos_launch(ini_sec_t *cfg)
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// Rebuild and encrypt package2.
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pkg2_build_encrypt((void *)PKG2_LOAD_ADDR, ctxt.kernel, ctxt.kernel_size, &kip1_info, ctxt.new_pkg2);
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gfx_printf("Rebuilt & loaded pkg2\n");
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gfx_puts("Rebuilt & loaded pkg2\n");
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gfx_printf("\n%kBooting...%k\n", 0xFF96FF00, 0xFFCCCCCC);
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@ -896,19 +896,22 @@ int hos_launch(ini_sec_t *cfg)
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se_aes_key_clear(8);
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se_aes_key_clear(11);
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// Finalize per firmware keys.
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// Set initial mailbox values.
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int bootStateDramPkg2 = 0;
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int bootStatePkg2Continue = 0;
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// Set warmboot PA address ids for 3.0.0 - 3.0.2.
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if (kb == KB_FIRMWARE_VERSION_300)
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PMC(APBDEV_PMC_SECURE_SCRATCH32) = 0xE3; // Warmboot 3.0.0 PA address id.
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else if (kb == KB_FIRMWARE_VERSION_301)
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PMC(APBDEV_PMC_SECURE_SCRATCH32) = 0x104; // Warmboot 3.0.1/.2 PA address id.
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// Finalize per firmware key access.
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switch (ctxt.pkg1_id->kb)
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{
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case KB_FIRMWARE_VERSION_100_200:
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case KB_FIRMWARE_VERSION_300:
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case KB_FIRMWARE_VERSION_301:
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if (ctxt.pkg1_id->kb == KB_FIRMWARE_VERSION_300)
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PMC(APBDEV_PMC_SECURE_SCRATCH32) = 0xE3; // Warmboot 3.0.0 PA address id.
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else if (ctxt.pkg1_id->kb == KB_FIRMWARE_VERSION_301)
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PMC(APBDEV_PMC_SECURE_SCRATCH32) = 0x104; // Warmboot 3.0.1/.2 PA address id.
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se_key_acc_ctrl(12, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_TBL_DIS_KEY_LOCK_FLAG);
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se_key_acc_ctrl(13, SE_KEY_TBL_DIS_KEY_ACCESS_FLAG | SE_KEY_TBL_DIS_KEY_LOCK_FLAG);
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bootStateDramPkg2 = 2;
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@ -926,7 +929,7 @@ int hos_launch(ini_sec_t *cfg)
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}
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// Clear BCT area for retail units and copy it over if dev unit.
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_500)
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if (kb <= KB_FIRMWARE_VERSION_500)
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{
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memset((void *)0x4003D000, 0, 0x3000);
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if ((fuse_read_odm(4) & 3) == 3)
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@ -948,28 +951,28 @@ int hos_launch(ini_sec_t *cfg)
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sd_end();
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// Finalize MC carveout.
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if (ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_301)
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if (kb <= KB_FIRMWARE_VERSION_301)
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mc_config_carveout();
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// Lock SE before starting 'SecureMonitor' if < 6.2.0, otherwise lock bootrom and ipatches.
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_se_lock(ctxt.pkg1_id->kb <= KB_FIRMWARE_VERSION_600);
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_se_lock(kb <= KB_FIRMWARE_VERSION_600);
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// Reset sysctr0 counters.
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if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_620)
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if (kb >= KB_FIRMWARE_VERSION_620)
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_sysctr0_reset();
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// < 4.0.0 pkg1.1 locks PMC scratches.
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//_pmc_scratch_lock(ctxt.pkg1_id->kb);
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//_pmc_scratch_lock(kb);
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// Set secmon mailbox address.
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if (ctxt.pkg1_id->kb >= KB_FIRMWARE_VERSION_700)
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secmon_mb = (secmon_mailbox_t *)SECMON7_MB_ADDR;
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if (kb >= KB_FIRMWARE_VERSION_700)
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secmon_mailbox = (secmon_mailbox_t *)SECMON7_MAILBOX_ADDR;
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else
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secmon_mb = (secmon_mailbox_t *)SECMON_MB_ADDR;
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secmon_mailbox = (secmon_mailbox_t *)SECMON_MAILBOX_ADDR;
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// Start from DRAM ready signal and reset outgoing value.
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secmon_mb->in = bootStateDramPkg2;
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secmon_mb->out = 0;
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secmon_mailbox->in = bootStateDramPkg2;
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secmon_mailbox->out = 0;
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// Disable display. This must be executed before secmon to provide support for all fw versions.
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display_end();
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@ -990,11 +993,11 @@ int hos_launch(ini_sec_t *cfg)
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smmu_exit();
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else
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ccplex_boot_cpu0(ctxt.pkg1_id->secmon_base);
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while (!secmon_mb->out)
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while (!secmon_mailbox->out)
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; // A usleep(1) only works when in IRAM or with a trained DRAM.
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// Signal pkg2 ready and continue boot.
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secmon_mb->in = bootStatePkg2Continue;
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secmon_mailbox->in = bootStatePkg2Continue;
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// Halt ourselves in waitevent state and resume if there's JTAG activity.
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while (true)
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@ -1248,7 +1248,7 @@ const char* pkg2_patch_kips(link_t *info, char* patchNames)
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return NULL;
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}
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static const u8 mkey_keyseed_8xx[][0x10] =
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static const u8 mkey_vector_8xx[][0x10] =
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{
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// Master key 8 encrypted with 9. (8.1.0 with 9.0.0)
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{ 0x4D, 0xD9, 0x98, 0x42, 0x45, 0x0D, 0xB1, 0x3C, 0x52, 0x0C, 0x9A, 0x44, 0xBB, 0xAD, 0xAF, 0x80 },
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@ -1286,18 +1286,18 @@ pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb)
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// Skip header.
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pdata += sizeof(pkg2_hdr_t);
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//! Check if we need to decrypt with newer mkeys. Valid for sept for 8.1.0 and up.
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// Check if we need to decrypt with newer mkeys. Valid for sept for 8.1.0 and up.
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se_aes_crypt_ctr(8, &mkey_test, sizeof(pkg2_hdr_t), hdr, sizeof(pkg2_hdr_t), hdr);
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if (mkey_test.magic == PKG2_MAGIC)
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goto key_found;
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// Decrypt older pkg2 via new mkeys.
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// Decrypt older pkg2 via new mkeys.
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if ((kb >= KB_FIRMWARE_VERSION_810) && (kb < KB_FIRMWARE_VERSION_MAX))
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{
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u8 tmp_mkey[0x10];
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u8 decr_slot = 12; // Sept mkey.
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u8 mkey_seeds_cnt = sizeof(mkey_keyseed_8xx) / 0x10;
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u8 mkey_seeds_cnt = sizeof(mkey_vector_8xx) / 0x10;
|
||||
u8 mkey_seeds_idx = mkey_seeds_cnt; // Real index + 1.
|
||||
u8 mkey_seeds_min_idx = mkey_seeds_cnt - (KB_FIRMWARE_VERSION_MAX - kb);
|
||||
|
||||
|
|
@ -1305,7 +1305,7 @@ pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb)
|
|||
{
|
||||
// Decrypt and validate mkey.
|
||||
int res = _pkg2_key_unwrap_validate(&mkey_test, hdr, decr_slot,
|
||||
tmp_mkey, mkey_keyseed_8xx[mkey_seeds_idx - 1]);
|
||||
tmp_mkey, mkey_vector_8xx[mkey_seeds_idx - 1]);
|
||||
|
||||
if (res)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -31,7 +31,6 @@
|
|||
#include "../sec/se_t210.h"
|
||||
#include "../sec/tsec.h"
|
||||
#include "../soc/bpmp.h"
|
||||
#include "../soc/cluster.h"
|
||||
#include "../soc/fuse.h"
|
||||
#include "../soc/pmc.h"
|
||||
#include "../soc/smmu.h"
|
||||
|
|
@ -62,12 +61,12 @@ typedef struct _secmon_mailbox_t
|
|||
} secmon_mailbox_t;
|
||||
|
||||
static const u8 keyblob_keyseeds[][0x10] = {
|
||||
{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, //1.0.0
|
||||
{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, //3.0.0
|
||||
{ 0x33, 0x76, 0x85, 0xEE, 0x88, 0x4A, 0xAE, 0x0A, 0xC2, 0x8A, 0xFD, 0x7D, 0x63, 0xC0, 0x43, 0x3B }, //3.0.1
|
||||
{ 0x2D, 0x1F, 0x48, 0x80, 0xED, 0xEC, 0xED, 0x3E, 0x3C, 0xF2, 0x48, 0xB5, 0x65, 0x7D, 0xF7, 0xBE }, //4.0.0
|
||||
{ 0xBB, 0x5A, 0x01, 0xF9, 0x88, 0xAF, 0xF5, 0xFC, 0x6C, 0xFF, 0x07, 0x9E, 0x13, 0x3C, 0x39, 0x80 }, //5.0.0
|
||||
{ 0xD8, 0xCC, 0xE1, 0x26, 0x6A, 0x35, 0x3F, 0xCC, 0x20, 0xF3, 0x2D, 0x3B, 0x51, 0x7D, 0xE9, 0xC0 } //6.0.0
|
||||
{ 0xDF, 0x20, 0x6F, 0x59, 0x44, 0x54, 0xEF, 0xDC, 0x70, 0x74, 0x48, 0x3B, 0x0D, 0xED, 0x9F, 0xD3 }, // 1.0.0.
|
||||
{ 0x0C, 0x25, 0x61, 0x5D, 0x68, 0x4C, 0xEB, 0x42, 0x1C, 0x23, 0x79, 0xEA, 0x82, 0x25, 0x12, 0xAC }, // 3.0.0.
|
||||
{ 0x33, 0x76, 0x85, 0xEE, 0x88, 0x4A, 0xAE, 0x0A, 0xC2, 0x8A, 0xFD, 0x7D, 0x63, 0xC0, 0x43, 0x3B }, // 3.0.1.
|
||||
{ 0x2D, 0x1F, 0x48, 0x80, 0xED, 0xEC, 0xED, 0x3E, 0x3C, 0xF2, 0x48, 0xB5, 0x65, 0x7D, 0xF7, 0xBE }, // 4.0.0.
|
||||
{ 0xBB, 0x5A, 0x01, 0xF9, 0x88, 0xAF, 0xF5, 0xFC, 0x6C, 0xFF, 0x07, 0x9E, 0x13, 0x3C, 0x39, 0x80 }, // 5.0.0.
|
||||
{ 0xD8, 0xCC, 0xE1, 0x26, 0x6A, 0x35, 0x3F, 0xCC, 0x20, 0xF3, 0x2D, 0x3B, 0x51, 0x7D, 0xE9, 0xC0 } // 6.0.0.
|
||||
};
|
||||
|
||||
static const u8 cmac_keyseed[0x10] =
|
||||
|
|
@ -79,7 +78,7 @@ static const u8 master_keyseed_retail[0x10] =
|
|||
static const u8 console_keyseed[0x10] =
|
||||
{ 0x4F, 0x02, 0x5F, 0x0E, 0xB6, 0x6D, 0x11, 0x0E, 0xDC, 0x32, 0x7D, 0x41, 0x86, 0xC2, 0xF4, 0x78 };
|
||||
|
||||
const u8 package2_keyseed[] =
|
||||
const u8 package2_keyseed[0x10] =
|
||||
{ 0xFB, 0x8B, 0x6A, 0x9C, 0x79, 0x00, 0xC8, 0x49, 0xEF, 0xD2, 0x4D, 0x85, 0x4D, 0x30, 0xA0, 0xC7 };
|
||||
|
||||
static const u8 master_keyseed_4xx_5xx_610[0x10] =
|
||||
|
|
|
|||
|
|
@ -110,7 +110,7 @@ DPRINTF(" kip1 %d:%s @ %08X (%08X)\n", i, kip1->name, (u32)kip1, ki->size);
|
|||
return true;
|
||||
}
|
||||
|
||||
static const u8 mkey_keyseed_8xx[][0x10] =
|
||||
static const u8 mkey_vector_8xx[][0x10] =
|
||||
{
|
||||
// Master key 8 encrypted with 9. (8.1.0 with 9.0.0)
|
||||
{ 0x4D, 0xD9, 0x98, 0x42, 0x45, 0x0D, 0xB1, 0x3C, 0x52, 0x0C, 0x9A, 0x44, 0xBB, 0xAD, 0xAF, 0x80 },
|
||||
|
|
@ -148,18 +148,18 @@ pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb)
|
|||
// Skip header.
|
||||
pdata += sizeof(pkg2_hdr_t);
|
||||
|
||||
//! Check if we need to decrypt with newer mkeys. Valid for sept for 8.1.0 and up.
|
||||
// Check if we need to decrypt with newer mkeys. Valid for sept for 8.1.0 and up.
|
||||
se_aes_crypt_ctr(8, &mkey_test, sizeof(pkg2_hdr_t), hdr, sizeof(pkg2_hdr_t), hdr);
|
||||
|
||||
if (mkey_test.magic == PKG2_MAGIC)
|
||||
goto key_found;
|
||||
|
||||
// Decrypt older pkg2 via new mkeys.
|
||||
// Decrypt older pkg2 via new mkeys.
|
||||
if ((kb >= KB_FIRMWARE_VERSION_810) && (kb < KB_FIRMWARE_VERSION_MAX))
|
||||
{
|
||||
u8 tmp_mkey[0x10];
|
||||
u8 decr_slot = 12; // Sept mkey.
|
||||
u8 mkey_seeds_cnt = sizeof(mkey_keyseed_8xx) / 0x10;
|
||||
u8 mkey_seeds_cnt = sizeof(mkey_vector_8xx) / 0x10;
|
||||
u8 mkey_seeds_idx = mkey_seeds_cnt; // Real index + 1.
|
||||
u8 mkey_seeds_min_idx = mkey_seeds_cnt - (KB_FIRMWARE_VERSION_MAX - kb);
|
||||
|
||||
|
|
@ -167,7 +167,7 @@ pkg2_hdr_t *pkg2_decrypt(void *data, u8 kb)
|
|||
{
|
||||
// Decrypt and validate mkey.
|
||||
int res = _pkg2_key_unwrap_validate(&mkey_test, hdr, decr_slot,
|
||||
tmp_mkey, mkey_keyseed_8xx[mkey_seeds_idx - 1]);
|
||||
tmp_mkey, mkey_vector_8xx[mkey_seeds_idx - 1]);
|
||||
|
||||
if (res)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue