| Line 50... |
Line 50... |
| 50 |
return embios.read(0x08000800, len(data) - 0x800)
|
50 |
return embios.read(0x08000800, len(data) - 0x800)
|
| 51 |
|
51 |
|
| 52 |
|
52 |
|
| 53 |
def nano2gcryptfirmware(data):
|
53 |
def nano2gcryptfirmware(data):
|
| 54 |
data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
|
54 |
data = data.ljust((len(data) + 0x3f) & ~0x3f, "\0")
|
| 55 |
header = "\0\0\0\0\0x02\0\0\0\0x01\0\0\0\0x40\0\0\0\0\0\0\0" + struct.pack("<I", len(data))
|
55 |
header = "\0\0\0\0\x02\0\0\0\x01\0\0\0\x40\0\0\0\0\0\0\0" + struct.pack("<I", len(data))
|
| 56 |
embios = libembios.Embios()
|
56 |
embios = libembios.Embios()
|
| 57 |
embios.write(0x08000000, header.ljust(0x800, "\0") + data)
|
57 |
embios.write(0x08000000, header.ljust(0x800, "\0") + data)
|
| 58 |
embios.lib.dev.timeout = 20000
|
58 |
embios.lib.dev.timeout = 20000
|
| 59 |
embios.hmac_sha1(0x08000800, len(data), 0x0800001c)
|
59 |
embios.hmac_sha1(0x08000800, len(data), 0x0800001c)
|
| 60 |
embios.hmac_sha1(0x08000000, 0x200, 0x080001d4)
|
60 |
embios.hmac_sha1(0x08000000, 0x200, 0x080001d4)
|