def bind_if_img(img_dir_path):
fp = open_file(cfg.get('Img_CPU0_Cfg', 'whole_img_file'), 'rb')
read_data = fp.read()
fp.close()
fp = open_file(cfg.get('Img_CPU1_Cfg', 'whole_img_file'), 'rb')
read_data = read_data + fp.read()
fp.close()
fp = open_file(img_dir_path + '/wholeimg_cpu0_cpu1_if.bin', 'wb+')
fp.write(read_data)
fp.close()
def sign_process(data_tohash, file, privatekey_file_uecc, publickey_file, signer):
fp = open_file(file, 'rb')
header = bytearray(fp.read())
header = header + bytearray(0)
fp.close()
pk_data, pk_hash, signature_field = img_create_sign_data(data_tohash, privatekey_file_uecc, publickey_file)
pk_data = pk_data + bflb_utils.get_crc32_bytearray(pk_data)
pk_pos = 244
header[pk_pos:pk_pos + 64 + 4] = pk_data
sign_pos = 384
header[sign_pos:sign_pos + 4 + 64 + 4] = signature_field
fp = open_file(file, 'wb+')
fp.write(header)
fp.close()
mask_4bytes = bytearray.fromhex('FFFFFFFF')
if signer == 'cpu0':
bflb_utils.printf("CPU0 is signer, add signature for CPU1's image")
fp = open_file(cfg.get('Img_CPU0_Cfg', 'efuse_file'), 'rb')
efuse_data = bytearray(fp.read()) + bytearray(0)
fp.close()
fp = open_file(cfg.get('Img_CPU0_Cfg', 'efuse_mask_file'), 'rb')
efuse_mask_data = bytearray(fp.read()) + bytearray(0)
fp.close()
efuse_data[keyslot0:keyslot2] = pk_hash
efuse_mask_data[keyslot0:keyslot2] = mask_4bytes * 8
fp = open_file(cfg.get('Img_CPU0_Cfg', 'efuse_file'), 'wb+')
fp.write(efuse_data)
fp.close()
fp = open_file(cfg.get('Img_CPU0_Cfg', 'efuse_mask_file'), 'wb+')
fp.write(efuse_mask_data)
fp.close()
else:
bflb_utils.printf("CPU1 is signer, add signature for CPU0's image")
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_file'), 'rb')
efuse_data = bytearray(fp.read()) + bytearray(0)
fp.close()
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_mask_file'), 'rb')
efuse_mask_data = bytearray(fp.read()) + bytearray(0)
fp.close()
efuse_data[keyslot5:keyslot5 + 16] = pk_hash[0:16]
efuse_mask_data[keyslot5:keyslot5 + 16] = mask_4bytes * 4
efuse_data[keyslot6:keyslot7] = pk_hash[16:32]
efuse_mask_data[keyslot6:keyslot7] = mask_4bytes * 4
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_file'), 'wb+')
fp.write(efuse_data)
fp.close()
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_mask_file'), 'wb+')
fp.write(efuse_mask_data)
fp.close()
def img_create_sign_data(data_bytearray, privatekey_file_uecc, publickey_file):
sk = ecdsa.SigningKey.from_pem(open_file(privatekey_file_uecc).read())
vk = ecdsa.VerifyingKey.from_pem(open_file(publickey_file).read())
pk_data = vk.to_string()
bflb_utils.printf('Private key: ', binascii.hexlify(sk.to_string()))
bflb_utils.printf('Public key: ', binascii.hexlify(pk_data))
pk_hash = img_create_sha256_data(pk_data)
bflb_utils.printf('Public key hash=', binascii.hexlify(pk_hash))
signature = sk.sign(data_bytearray, hashfunc=(hashlib.sha256), sigencode=(ecdsa.util.sigencode_string))
bflb_utils.printf('Signature=', binascii.hexlify(signature))
len_array = bflb_utils.int_to_4bytearray_l(len(signature))
sig_field = len_array + signature
crcarray = bflb_utils.get_crc32_bytearray(sig_field)
return (
pk_data, pk_hash, sig_field + crcarray)
def img_create_read_file_append_crc(file, crc):
fp = open_file(file, 'rb')
read_data = bytearray(fp.read())
crcarray = bytearray(0)
if crc:
crcarray = bflb_utils.get_crc32_bytearray(read_data)
fp.close()
return read_data + crcarray
def img_update_efuse_sp(sign, pk_hash, flash_encryp_type, flash_key, sec_eng_key_sel, sec_eng_key):
global cfg
fp = open_file(cfg.get('Img_Cfg', 'efuse_file'), 'rb')
efuse_data = bytearray(fp.read()) + bytearray(0)
fp.close()
fp = open_file(cfg.get('Img_Cfg', 'efuse_mask_file'), 'rb')
efuse_mask_data = bytearray(fp.read()) + bytearray(0)
fp.close()
mask_4bytes = bytearray.fromhex('FFFFFFFF')
efuse_data[0] |= flash_encryp_type
efuse_data[0] |= sign << 2
efuse_mask_data[0] |= 15
rw_lock0 = 0
rw_lock1 = 0
if pk_hash != None:
efuse_data[keyslot0:keyslot2] = pk_hash
efuse_mask_data[keyslot0:keyslot2] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_0
rw_lock0 |= 1 << wr_lock_key_slot_1
if flash_key != None:
efuse_data[keyslot2:keyslot4] = flash_key
efuse_mask_data[keyslot2:keyslot4] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_2
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_2
rw_lock0 |= 1 << rd_lock_key_slot_3
if sec_eng_key != None:
if flash_encryp_type == 0:
if sec_eng_key_sel == 0:
efuse_data[keyslot2:keyslot3] = sec_eng_key[16:32]
efuse_data[keyslot3:keyslot4] = sec_eng_key[0:16]
efuse_mask_data[keyslot2:keyslot4] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_2
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_2
rw_lock0 |= 1 << rd_lock_key_slot_3
if sec_eng_key_sel == 1:
efuse_data[keyslot3:keyslot4] = sec_eng_key[16:32]
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot3:keyslot5] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 2:
efuse_data[keyslot4:keyslot5] = sec_eng_key[16:32]
efuse_data[keyslot7:keyslot8] = sec_eng_key[0:16]
efuse_mask_data[keyslot4:keyslot5] = mask_4bytes * 4
efuse_mask_data[keyslot7:keyslot8] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock1 |= 1 << wr_lock_key_slot_7
rw_lock0 |= 1 << rd_lock_key_slot_4
rw_lock1 |= 1 << rd_lock_key_slot_7
if sec_eng_key_sel == 3:
efuse_data[keyslot7:keyslot8] = sec_eng_key[16:32]
efuse_data[keyslot2:keyslot3] = sec_eng_key[0:16]
efuse_mask_data[keyslot7:keyslot8] = mask_4bytes * 4
efuse_mask_data[keyslot2:keyslot3] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_2
rw_lock1 |= 1 << wr_lock_key_slot_7
rw_lock0 |= 1 << rd_lock_key_slot_2
rw_lock1 |= 1 << rd_lock_key_slot_7
if flash_encryp_type == 1:
if sec_eng_key_sel == 0:
efuse_data[keyslot3:keyslot4] = sec_eng_key[16:32]
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot3:keyslot5] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 1:
efuse_data[keyslot4:keyslot5] = sec_eng_key[16:32]
efuse_data[keyslot3:keyslot4] = sec_eng_key[0:16]
efuse_mask_data[keyslot3:keyslot5] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 2:
efuse_data[keyslot3:keyslot4] = sec_eng_key[16:32]
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot3:keyslot5] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 3:
efuse_data[keyslot4:keyslot5] = sec_eng_key[16:32]
efuse_data[keyslot3:keyslot4] = sec_eng_key[0:16]
efuse_mask_data[keyslot3:keyslot5] = mask_4bytes * 8
rw_lock0 |= 1 << wr_lock_key_slot_3
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_3
rw_lock0 |= 1 << rd_lock_key_slot_4
if flash_encryp_type == 2 or (flash_encryp_type == 3):
if sec_eng_key_sel == 0:
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot4:keyslot5] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 1:
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot4:keyslot5] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 2:
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot4:keyslot5] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_4
if sec_eng_key_sel == 3:
efuse_data[keyslot4:keyslot5] = sec_eng_key[0:16]
efuse_mask_data[keyslot4:keyslot5] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_4
rw_lock0 |= 1 << rd_lock_key_slot_4
efuse_data[124:128] = bflb_utils.int_to_4bytearray_l(rw_lock0)
efuse_mask_data[124:128] = bflb_utils.int_to_4bytearray_l(rw_lock0)
efuse_data[252:256] = bflb_utils.int_to_4bytearray_l(rw_lock1)
efuse_mask_data[252:256] = bflb_utils.int_to_4bytearray_l(rw_lock1)
fp = open_file(cfg.get('Img_Cfg', 'efuse_file'), 'wb+')
fp.write(efuse_data)
fp.close()
fp = open_file(cfg.get('Img_Cfg', 'efuse_mask_file'), 'wb+')
fp.write(efuse_mask_data)
fp.close()
def img_creat_process(img_type, flash_img):
global encrypt_key
encrypt_blk_size = 16
padding = bytearray(encrypt_blk_size)
data_tohash = bytearray(0)
ret = 'OK'
if img_type == 'cpu0':
img_update_efuse_fun = img_update_efuse_cpu0
cfg_section = 'Img_CPU0_Cfg'
elif img_type == 'cpu1':
img_update_efuse_fun = img_update_efuse_cpu1
cfg_section = 'Img_CPU1_Cfg'
else:
img_update_efuse_fun = img_update_efuse_sp
cfg_section = 'Img_Cfg'
segheader_file = []
if flash_img == 0:
for files in cfg.get(cfg_section, 'segheader_file').split(' '):
segheader_file.append(str(files))
segdata_file = []
for files in cfg.get(cfg_section, 'segdata_file').split(' '):
segdata_file.append(str(files))
if flash_img == 1:
break
boot_header_file = cfg.get(cfg_section, 'boot_header_file')
bootheader_data = img_create_read_file_append_crc(boot_header_file, 0)
encrypt = 0
sign, encrypt, key_sel = img_create_get_sign_encrypt_info(bootheader_data)
aesiv_data = bytearray(0)
pk_data = bytearray(0)
if sign != 0:
bflb_utils.printf('Image need sign')
publickey_file = cfg.get(cfg_section, 'publickey_file')
privatekey_file_uecc = cfg.get(cfg_section, 'privatekey_file_uecc')
if encrypt != 0:
bflb_utils.printf('Image need encrypt ', encrypt)
encrypt_key_org = bflb_utils.hexstr_to_bytearray(cfg.get(cfg_section, 'aes_key_org'))
if encrypt == 1:
encrypt_key = encrypt_key_org[0:16]
elif encrypt == 2:
encrypt_key = encrypt_key_org[0:32]
elif encrypt == 3:
encrypt_key = encrypt_key_org[0:24]
bflb_utils.printf('Key= ', binascii.hexlify(encrypt_key))
encrypt_iv = bflb_utils.hexstr_to_bytearray(cfg.get(cfg_section, 'aes_iv'))
iv_crcarray = bflb_utils.get_crc32_bytearray(encrypt_iv)
aesiv_data = encrypt_iv + iv_crcarray
data_tohash = data_tohash + aesiv_data
seg_cnt = len(segheader_file)
if flash_img == 0:
if seg_cnt != len(segdata_file):
bflb_utils.printf('Segheader count and segdata count not match')
return (
'FAIL', data_tohash)
data_toencrypt = bytearray(0)
if flash_img == 0:
i = 0
seg_header_list = []
seg_data_list = []
while i < seg_cnt:
seg_data = img_create_read_file_append_crc(segdata_file[i], 0)
padding_size = 0
if len(seg_data) % encrypt_blk_size != 0:
padding_size = encrypt_blk_size - len(seg_data) % encrypt_blk_size
seg_data += padding[0:padding_size]
else:
segdata_crcarray = bflb_utils.get_crc32_bytearray(seg_data)
seg_data_list.append(seg_data)
seg_header = img_create_read_file_append_crc(segheader_file[i], 0)
seg_header = img_create_update_segheader(seg_header, bflb_utils.int_to_4bytearray_l(len(seg_data)), segdata_crcarray)
segheader_crcarray = bflb_utils.get_crc32_bytearray(seg_header)
seg_header = seg_header + segheader_crcarray
seg_header_list.append(seg_header)
i = i + 1
i = 0
while i < seg_cnt:
data_toencrypt += seg_header_list[i]
data_toencrypt += seg_data_list[i]
i += 1
else:
seg_data = img_create_read_file_append_crc(segdata_file[0], 0)
padding_size = 0
if len(seg_data) % encrypt_blk_size != 0:
padding_size = encrypt_blk_size - len(seg_data) % encrypt_blk_size
seg_data += padding[0:padding_size]
data_toencrypt += seg_data
seg_cnt = len(data_toencrypt)
if encrypt != 0:
data_toencrypt = img_create_encrypt_data(data_toencrypt, encrypt_key, encrypt_iv, flash_img)
fw_data = bytearray(0)
data_tohash += data_toencrypt
fw_data = data_toencrypt
hash = img_create_sha256_data(data_tohash)
bflb_utils.printf('Image hash is ', binascii.hexlify(hash).decode('utf-8'))
bootheader_data = img_create_update_bootheader(bootheader_data, hash, seg_cnt)
signature = bytearray(0)
pk_hash = None
if sign == 1:
pk_data, pk_hash, signature = img_create_sign_data(data_tohash, privatekey_file_uecc, publickey_file)
pk_data = pk_data + bflb_utils.get_crc32_bytearray(pk_data)
if flash_img == 1:
bflb_utils.printf('Write flash img')
bootinfo_file_name = cfg.get(cfg_section, 'bootinfo_file')
fp = open_file(bootinfo_file_name, 'wb+')
bootinfo = bootheader_data + pk_data + pk_data + signature + signature + aesiv_data
fp.write(bootinfo)
fp.close()
fw_file_name = cfg.get(cfg_section, 'img_file')
fp = open_file(fw_file_name, 'wb+')
fp.write(fw_data)
fp.close()
if encrypt != 0:
if encrypt == 1:
img_update_efuse_fun(sign, pk_hash, 1, encrypt_key + bytearray(32 - len(encrypt_key)), key_sel, None)
if encrypt == 2:
img_update_efuse_fun(sign, pk_hash, 3, encrypt_key + bytearray(32 - len(encrypt_key)), key_sel, None)
if encrypt == 3:
img_update_efuse_fun(sign, pk_hash, 2, encrypt_key + bytearray(32 - len(encrypt_key)), key_sel, None)
else:
img_update_efuse_fun(sign, pk_hash, encrypt, None, key_sel, None)
else:
bflb_utils.printf('Write if img')
whole_img_file_name = cfg.get(cfg_section, 'whole_img_file')
fp = open_file(whole_img_file_name, 'wb+')
img_data = bootheader_data + pk_data + pk_data + signature + signature + aesiv_data + fw_data
fp.write(img_data)
fp.close()
if encrypt != 0:
img_update_efuse_fun(sign, pk_hash, 1, None, key_sel, encrypt_key + bytearray(32 - len(encrypt_key)))
else:
img_update_efuse_fun(sign, pk_hash, 0, None, key_sel, bytearray(32))
return (
'OK', data_tohash)
def img_update_efuse_cpu1(sign, pk_hash, flash_encryp_type, flash_key, sec_eng_key_sel, sec_eng_key):
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_file'), 'rb')
efuse_data = bytearray(fp.read()) + bytearray(0)
fp.close()
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_mask_file'), 'rb')
efuse_mask_data = bytearray(fp.read()) + bytearray(0)
fp.close()
mask_4bytes = bytearray.fromhex('FFFFFFFF')
efuse_data[0] |= flash_encryp_type
efuse_data[0] |= sign << 2
efuse_mask_data[0] |= 15
rw_lock0 = 0
rw_lock1 = 0
if pk_hash != None:
efuse_data[keyslot5:keyslot5 + 16] = pk_hash[0:16]
efuse_mask_data[keyslot5:keyslot5 + 16] = mask_4bytes * 4
efuse_data[keyslot6:keyslot7] = pk_hash[16:32]
efuse_mask_data[keyslot6:keyslot7] = mask_4bytes * 4
rw_lock0 |= 1 << wr_lock_key_slot_5
rw_lock1 |= 1 << wr_lock_key_slot_6
if flash_key != None:
efuse_data[keyslot7:keyslot9] = flash_key
efuse_mask_data[keyslot7:keyslot9] = mask_4bytes * 8
rw_lock1 |= 1 << wr_lock_key_slot_7
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_7
rw_lock1 |= 1 << rd_lock_key_slot_8
if sec_eng_key != None:
if flash_encryp_type == 0:
if sec_eng_key_sel == 0:
efuse_data[keyslot8:keyslot9] = sec_eng_key[16:32]
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot8:keyslot10] = mask_4bytes * 8
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_9
if sec_eng_key_sel == 1:
efuse_data[keyslot9:keyslot10] = sec_eng_key[16:32]
efuse_data[keyslot10:keyslot11] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot11] = mask_4bytes * 8
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << wr_lock_key_slot_10
rw_lock1 |= 1 << rd_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_10
if sec_eng_key_sel == 2:
efuse_data[keyslot10:keyslot11] = sec_eng_key[16:32]
efuse_data[keyslot11:keyslot12] = sec_eng_key[0:16]
efuse_mask_data[keyslot10:keyslot12] = mask_4bytes * 8
rw_lock1 |= 1 << wr_lock_key_slot_10
rw_lock1 |= 1 << wr_lock_key_slot_11
rw_lock1 |= 1 << rd_lock_key_slot_10
rw_lock1 |= 1 << rd_lock_key_slot_11
if sec_eng_key_sel == 3:
efuse_data[keyslot11:keyslot12] = sec_eng_key[16:32]
efuse_data[keyslot8:keyslot9] = sec_eng_key[0:16]
efuse_mask_data[keyslot8:keyslot9] = mask_4bytes * 4
efuse_mask_data[keyslot11:keyslot12] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << wr_lock_key_slot_11
rw_lock1 |= 1 << rd_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_11
if flash_encryp_type == 1:
if sec_eng_key_sel == 0:
efuse_data[keyslot8:keyslot9] = sec_eng_key[16:32]
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot8:keyslot10] = mask_4bytes * 8
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_9
if sec_eng_key_sel == 1:
efuse_data[keyslot9:keyslot10] = sec_eng_key[16:32]
efuse_data[keyslot11:keyslot12] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot10] = mask_4bytes * 4
efuse_mask_data[keyslot11:keyslot12] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << wr_lock_key_slot_11
rw_lock1 |= 1 << rd_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_11
if sec_eng_key_sel == 2:
efuse_data[keyslot11:keyslot12] = sec_eng_key[16:32]
efuse_data[keyslot8:keyslot9] = sec_eng_key[0:16]
efuse_mask_data[keyslot8:keyslot9] = mask_4bytes * 4
efuse_mask_data[keyslot11:keyslot12] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << wr_lock_key_slot_11
rw_lock1 |= 1 << rd_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_11
if sec_eng_key_sel == 3:
efuse_data[keyslot8:keyslot9] = sec_eng_key[16:32]
efuse_data[keyslot11:keyslot12] = sec_eng_key[0:16]
efuse_mask_data[keyslot8:keyslot9] = mask_4bytes * 4
efuse_mask_data[keyslot11:keyslot12] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_8
rw_lock1 |= 1 << wr_lock_key_slot_11
rw_lock1 |= 1 << rd_lock_key_slot_8
rw_lock1 |= 1 << rd_lock_key_slot_11
if flash_encryp_type == 2 or (flash_encryp_type == 3):
if sec_eng_key_sel == 0:
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot10] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_9
if sec_eng_key_sel == 1:
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot10] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_9
if sec_eng_key_sel == 2:
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot10] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_9
if sec_eng_key_sel == 3:
efuse_data[keyslot9:keyslot10] = sec_eng_key[0:16]
efuse_mask_data[keyslot9:keyslot10] = mask_4bytes * 4
rw_lock1 |= 1 << wr_lock_key_slot_9
rw_lock1 |= 1 << rd_lock_key_slot_9
efuse_data[124:128] = bflb_utils.int_to_4bytearray_l(rw_lock0)
efuse_mask_data[124:128] = bflb_utils.int_to_4bytearray_l(rw_lock0)
efuse_data[252:256] = bflb_utils.int_to_4bytearray_l(rw_lock1)
efuse_mask_data[252:256] = bflb_utils.int_to_4bytearray_l(rw_lock1)
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_file'), 'wb+')
fp.write(efuse_data)
fp.close()
fp = open_file(cfg.get('Img_CPU1_Cfg', 'efuse_mask_file'), 'wb+')
fp.write(efuse_mask_data)
fp.close()