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# SPDX-License-Identifier: GPL-3.0+
# Copyright (C) 2020 nlscc
# Build FUS XML requests.
import xml.etree.ElementTree as ET
def getlogiccheck(inp, nonce):
out = ""
for c in nonce:
out += inp[ord(c) & 0xf]
return out
def binaryinform(fw, region, model, nonce):
fusmsg = ET.Element("FUSMsg")
fushdr = ET.SubElement(fusmsg, "FUSHdr")
ET.SubElement(fushdr, "ProtoVer").text = "1.0"
fusbody = ET.SubElement(fusmsg, "FUSBody")
fput = ET.SubElement(fusbody, "Put")
ET.SubElement(ET.SubElement(fput, "ACCESS_MODE"), "Data").text = "2"
ET.SubElement(ET.SubElement(fput, "BINARY_NATURE"), "Data").text = "1"
ET.SubElement(ET.SubElement(fput, "CLIENT_PRODUCT"), "Data").text = "Smart Switch"
ET.SubElement(ET.SubElement(fput, "DEVICE_FW_VERSION"), "Data").text = fw
ET.SubElement(ET.SubElement(fput, "DEVICE_LOCAL_CODE"), "Data").text = region
ET.SubElement(ET.SubElement(fput, "DEVICE_MODEL_NAME"), "Data").text = model
ET.SubElement(ET.SubElement(fput, "LOGIC_CHECK"), "Data").text = getlogiccheck(fw, nonce)
return ET.tostring(fusmsg)
def binaryinit(filename, nonce):
fusmsg = ET.Element("FUSMsg")
fushdr = ET.SubElement(fusmsg, "FUSHdr")
ET.SubElement(fushdr, "ProtoVer").text = "1.0"
fusbody = ET.SubElement(fusmsg, "FUSBody")
fput = ET.SubElement(fusbody, "Put")
ET.SubElement(ET.SubElement(fput, "BINARY_FILE_NAME"), "Data").text = filename
checkinp = filename.split(".")[0][-16:]
ET.SubElement(ET.SubElement(fput, "LOGIC_CHECK"), "Data").text = getlogiccheck(checkinp, nonce)
return ET.tostring(fusmsg)
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