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Add phy command to pico-hsm-tool to change VIDPID dynamically.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos 2024-04-17 11:51:25 +02:00
parent fdc41e5856
commit 623cf10dba
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GPG Key ID: C0095B7870A4CCD3
1 changed files with 25 additions and 2 deletions
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27
tools/pico-hsm-tool.py
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@ -87,10 +87,17 @@ def parse_args():
parser_opts = subparser.add_parser('options', help='Manage extra options.', formatter_class=RawTextHelpFormatter)
subparser_opts = parser_opts.add_subparsers(title='commands', dest='subcommand', required=True)
parser_opts_set = subparser_opts.add_parser('set', help='Sets option OPT.')
parser_opts_get = subparser_opts.add_parser('get', help='Gets optiont OPT.')
parser_opts_get = subparser_opts.add_parser('get', help='Gets option OPT.')
parser_opts.add_argument('opt', choices=['button', 'counter'], help='button: press-to-confirm button.\ncounter: every generated key has an internal counter.', metavar='OPT')
parser_opts_set.add_argument('onoff', choices=['on', 'off'], help='Toggles state ON or OFF', metavar='ON/OFF', nargs='?')
parser_phy = subparser.add_parser('phy', help='Set PHY options.')
subparser_phy = parser_phy.add_subparsers(title='commands', dest='subcommand', required=True)
parser_phy_vp = subparser_phy.add_parser('vidpid', help='Sets VID/PID. Use VID:PID format (e.g. 1234:5678)')
parser_phy_ledn = subparser_phy.add_parser('led', help='Sets LED GPIO number.')
parser_phy_vp.add_argument('value', help='Value of the PHY option.', metavar='VAL', nargs='?')
parser_phy_ledn.add_argument('value', help='Value of the PHY option.', metavar='VAL', nargs='?')
parser_secure = subparser.add_parser('secure', help='Manages security of Pico HSM.')
subparser_secure = parser_secure.add_subparsers(title='commands', dest='subcommand', required=True)
parser_opts_enable = subparser_secure.add_parser('enable', help='Enables secure lock.')
@ -444,8 +451,22 @@ def keygen(picohsm, args):
print('Key generated successfully.')
print(f'Key ID: {ret}')
def phy(picohsm, args):
val = args.value if 'value' in args else None
if (val):
if (args.subcommand == 'vidpid'):
sp = val.split(':')
if (len(sp) != 2):
print('ERROR: VID/PID have wrong format. Use VID:PID format (e.g. 1234:5678)')
val = int(sp[0],16).to_bytes(2, 'big') + int(sp[1],16).to_bytes(2, 'big')
elif (args.subcommand == 'led'):
val = [int(val)]
ret = picohsm.phy(args.subcommand, val)
if (ret):
print(f'Current value: {hexlify(ret)}')
def main(args):
sys.stderr.buffer.write(b'Pico HSM Tool v1.10\n')
sys.stderr.buffer.write(b'Pico HSM Tool v1.12\n')
sys.stderr.buffer.write(b'Author: Pol Henarejos\n')
sys.stderr.buffer.write(b'Report bugs to https://github.com/polhenarejos/pico-hsm/issues\n')
sys.stderr.buffer.write(b'\n\n')
@ -470,6 +491,8 @@ def main(args):
cipher(picohsm, args)
elif (args.command == 'keygen'):
keygen(picohsm, args)
elif (args.command == 'phy'):
phy(picohsm, args)
def run():