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Set firmware hashes on nRF

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This commit is contained in:
Mark Qvist 2025-01-13 11:37:29 +01:00
parent c1b3b4f416
commit 95895f3756
2 changed files with 25 additions and 6 deletions
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25
partition_hashes
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@ -20,6 +20,7 @@ import sys
import RNS
import json
import hashlib
import subprocess
major_version = None
minor_version = None
@ -27,9 +28,23 @@ target_version = None
target_file = os.path.join(sys.argv[1])
firmware_data = open(target_file, "rb").read()
calc_hash = hashlib.sha256(firmware_data[0:-32]).digest()
part_hash = firmware_data[-32:]
if sys.argv[1] == "from_device":
from_device = True
else:
from_device = False
if calc_hash == part_hash:
print(RNS.hexrep(part_hash, delimit=False))
if not from_device:
firmware_data = open(target_file, "rb").read()
calc_hash = hashlib.sha256(firmware_data[0:-32]).digest()
part_hash = firmware_data[-32:]
if calc_hash == part_hash:
print(RNS.hexrep(part_hash, delimit=False))
else:
try:
cmdresult = subprocess.run(["rnodeconf", sys.argv[2], "-L"], stdout=subprocess.PIPE).stdout.decode('utf-8')
part_hash = cmdresult.split("The actual firmware hash is: ")[1].replace("\n", "")
print(part_hash)
except Exception as e:
print("Could not get partition hash from device: "+str(e))