bissen21/Marlin_Firmware
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🔨 Delete after encrypt. Lerdge encrypt only once

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This commit is contained in:
Scott Lahteine
2021-10-19 02:56:44 -05:00
parent 2c6fe45847
commit b4904cc53e
3 changed files with 34 additions and 33 deletions
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16
buildroot/share/PlatformIO/scripts/marlin.py
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@ -48,22 +48,24 @@ def encrypt_mks(source, target, env, new_name):
key = [0xA3, 0xBD, 0xAD, 0x0D, 0x41, 0x11, 0xBB, 0x8D, 0xDC, 0x80, 0x2D, 0xD0, 0xD2, 0xC4, 0x9B, 0x1E, 0x26, 0xEB, 0xE3, 0x33, 0x4A, 0x15, 0xE4, 0x0A, 0xB3, 0xB1, 0x3C, 0x93, 0xBB, 0xAF, 0xF7, 0x3E]
firmware = open(target[0].path, "rb")
renamed = open(target[0].dir.path + "/" + new_name, "wb")
length = os.path.getsize(target[0].path)
fwpath = target[0].path
fwfile = open(fwpath, "rb")
enfile = open(target[0].dir.path + "/" + new_name, "wb")
length = os.path.getsize(fwpath)
position = 0
try:
while position < length:
byte = firmware.read(1)
byte = fwfile.read(1)
if position >= 320 and position < 31040:
byte = chr(ord(byte) ^ key[position & 31])
if sys.version_info[0] > 2:
byte = bytes(byte, 'latin1')
renamed.write(byte)
enfile.write(byte)
position += 1
finally:
firmware.close()
renamed.close()
fwfile.close()
enfile.close()
os.remove(fwpath)
def add_post_action(action):
env.AddPostAction(join("$BUILD_DIR", "${PROGNAME}.bin"), action);