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ncs-provision lock-last policy #19421

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Dec 11, 2024
+15 −3
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ncs-provision lock-last policy #19421

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18 changes: 15 additions & 3 deletions scripts/west_commands/ncs-provision.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,13 @@ def do_add_parser(self, parser_adder):
"-k", "--key", type=Path, action='append', dest="keys",
help="Input .pem file with ED25519 private key"
)
upload_parser.add_argument("-p", "--policy", type=str, help="Keys policy",
choices=["revokable", "lock"], default="revokable")
upload_parser.add_argument("-p", "--policy", type=str,
choices=["revokable", "lock", "lock-last"], default="lock-last",
help="Policy applied to the given set of keys."
" revokable: keys can be revoked each by one."
" lock: all keys stay as they are."
" lock-last: last key is uploaded as locked,"
" others as revokable")
upload_parser.add_argument("-s", "--soc", type=str, help="SoC",
choices=["nrf54l15"], required=True)
upload_parser.add_argument("--dev-id", help="Device serial number")
Expand All @@ -55,11 +60,18 @@ def do_run(self, args, unknown_args):
with open(keyfile, 'rb') as f:
priv_key = load_pem_private_key(f.read(), password=None)
pub_key = priv_key.public_key()
if args.policy == "lock-last":
if slot == (len(args.keys) - 1):
key_policy = nrf54l15_key_policies["lock"]
else:
key_policy = nrf54l15_key_policies["revokable"]
else:
key_policy = nrf54l15_key_policies[args.policy]
command = [
"nrfprovision",
"provision",
"-r",
nrf54l15_key_policies[args.policy],
key_policy,
"-v",
pub_key.public_bytes_raw().hex(),
"-m",
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