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fusee: fix mariko master key derivation

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This commit is contained in:
hexkyz
2020-12-19 17:54:53 +00:00
committed by SciresM
parent a05e87f78a
commit f4e763ce40
8 changed files with 53 additions and 53 deletions
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52
fusee/fusee-secondary/src/nxboot.c
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@@ -647,9 +647,9 @@ static void nxboot_move_bootconfig() {
fclose(bcfile);
/* Select the actual BootConfig size and destination address. */
/* NOTE: Mariko relies on BPMP's inability to data abort and tries to copy 0x1000 bytes instead. */
/* NOTE: Nintendo relies on BPMP's inability to data abort and tries to copy 0x1000 bytes. */
bootconfig_addr = 0x4003F800;
bootconfig_size = 0x800;
bootconfig_size = 0x1000;
/* Copy the BootConfig into IRAM. */
memset((void *)bootconfig_addr, 0, bootconfig_size);
@@ -692,11 +692,6 @@ uint32_t nxboot_main(void) {
void *exosphere_memaddr;
exo_emummc_config_t exo_emummc_cfg;
/* Set the start time (Mariko only). */
if (is_mariko) {
MAILBOX_NX_BOOTLOADER_START_TIME = get_time();
}
/* Configure emummc or mount the real NAND. */
if (!nxboot_configure_emummc(&exo_emummc_cfg)) {
emummc = NULL;
@@ -772,8 +767,15 @@ uint32_t nxboot_main(void) {
/* Read and parse boot0. */
print(SCREEN_LOG_LEVEL_INFO, "[NXBOOT] Reading boot0...\n");
boot0 = fopen("boot0:/", "rb");
if ((boot0 == NULL) || (package1_read_and_parse_boot0(&package1loader, &package1loader_size, g_keyblobs, &available_revision, boot0) == -1)) {
fatal_error("[NXBOOT] Couldn't parse boot0: %s!\n", strerror(errno));
if (boot0 == NULL) {
fatal_error("[NXBOOT] Failed to open boot0: %s!\n", strerror(errno));
}
if (is_mariko) {
/* TODO*/
} else {
if (package1_read_and_parse_boot0(&package1loader, &package1loader_size, g_keyblobs, &available_revision, boot0) == -1) {
fatal_error("[NXBOOT] Couldn't parse boot0: %s!\n", strerror(errno));
}
}
fclose(boot0);
@@ -893,16 +895,16 @@ uint32_t nxboot_main(void) {
unsigned int keygen_type = 0;
if (is_mariko) {
if (derive_nx_keydata_mariko(target_firmware) != 0) {
fatal_error("[NXBOOT] Key derivation failed!\n");
fatal_error("[NXBOOT] Mariko key derivation failed!\n");
}
} else if (target_firmware < ATMOSPHERE_TARGET_FIRMWARE_7_0_0) { /* If on 7.0.0+, sept has already derived keys for us (Erista only). */
if (derive_nx_keydata_erista(target_firmware, g_keyblobs, available_revision, tsec_key, tsec_root_keys, &keygen_type) != 0) {
fatal_error("[NXBOOT] Key derivation failed!\n");
fatal_error("[NXBOOT] Erista key derivation failed!\n");
}
}
/* Derive new device keys. */
{
if (!is_mariko) {
derive_new_device_keys(fuse_get_hardware_state() != 0, KEYSLOT_SWITCH_5XNEWDEVICEKEYGENKEY, target_firmware);
}
@@ -937,7 +939,7 @@ uint32_t nxboot_main(void) {
}
}
/* Read the warmboot firmware from a file, otherwise from Atmosphere's implementation. */
/* Read the warmboot firmware from a file, otherwise from Atmosphere's implementation (Erista only) or from cache (Mariko only). */
if (loader_ctx->warmboot_path[0] != '\0') {
warmboot_fw_size = get_file_size(loader_ctx->warmboot_path);
if (warmboot_fw_size == 0) {
@@ -953,19 +955,23 @@ uint32_t nxboot_main(void) {
if (read_from_file(warmboot_fw, warmboot_fw_size, loader_ctx->warmboot_path) != warmboot_fw_size) {
fatal_error("[NXBOOT] Could not read the warmboot firmware from %s!\n", loader_ctx->warmboot_path);
}
} else if (!is_mariko) {
/* Use Atmosphere's warmboot firmware implementation (Erista only). */
warmboot_fw_size = warmboot_bin_size;
warmboot_fw = malloc(warmboot_fw_size);
} else {
if (is_mariko) {
/* TODO */
} else {
/* Use Atmosphere's warmboot firmware implementation. */
warmboot_fw_size = warmboot_bin_size;
warmboot_fw = malloc(warmboot_fw_size);
if (warmboot_fw == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
if (warmboot_fw == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
memcpy(warmboot_fw, warmboot_bin, warmboot_fw_size);
memcpy(warmboot_fw, warmboot_bin, warmboot_fw_size);
if (warmboot_fw_size == 0) {
fatal_error("[NXBOOT] Could not read the warmboot firmware from Package1!\n");
if (warmboot_fw_size == 0) {
fatal_error("[NXBOOT] Could not read the warmboot firmware from Package1!\n");
}
}
}