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Remove unused imports and fix a small lint issue

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This commit is contained in:
Roman Zeyde
2023-04-25 17:29:54 +03:00
parent 58bbb24fb4
commit 97416308ed
3 changed files with 30 additions and 43 deletions
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56
libagent/device/onlykey.py
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@@ -159,35 +159,35 @@ class OnlyKey(interface.Device):
else:
vk = ecdsa.VerifyingKey.from_string(ok_pubkey, curve=ecdsa.SECP256k1)
return vk
else:
ok_pubkey = []
while time.time() < t_end:
try:
ok_pub_part = self.ok.read_bytes(timeout_ms=100)
if len(ok_pub_part) == 64 and len(set(ok_pub_part[0:63])) != 1:
log.info('received part= %s', repr(ok_pub_part))
ok_pubkey += ok_pub_part
# Todo know RSA type to know how many packets
except Exception as e:
raise interface.DeviceError(e)
log.info('received= %s', repr(ok_pubkey))
if len(ok_pubkey) == 256:
# https://security.stackexchange.com/questions/42268/how-do-i-get-the-rsa-bit-length-with-the-pubkey-and-openssl
ok_pubkey = b'\x00\x00\x00\x07' + b'\x73\x73\x68\x2d\x72\x73\x61' + \
b'\x00\x00\x00\x03' + b'\x01\x00\x01' + \
b'\x00\x00\x01\x01' + b'\x00' + bytes(ok_pubkey)
# ok_pubkey = b'\x00\x00\x00\x07' + b'\x72\x73\x61\x2d\x73\x68\x61\x32\x2d\x32\x35\x
# 36' + b'\x00\x00\x00\x03' + b'\x01\x00\x01' + b'\x00\x00\x01\x01' + b'\x00' + byte
# s(ok_pubkey)
elif len(ok_pubkey) == 512:
ok_pubkey = b'\x00\x00\x00\x07' + b'\x73\x73\x68\x2d\x72\x73\x61' + \
b'\x00\x00\x00\x03' + b'\x01\x00\x01' + \
b'\x00\x00\x02\x01' + b'\x00' + bytes(ok_pubkey)
else:
raise interface.DeviceError("Error response length is not a valid public key")
log.info('pubkey len = %s', len(ok_pubkey))
return ok_pubkey
ok_pubkey = []
while time.time() < t_end:
try:
ok_pub_part = self.ok.read_bytes(timeout_ms=100)
if len(ok_pub_part) == 64 and len(set(ok_pub_part[0:63])) != 1:
log.info('received part= %s', repr(ok_pub_part))
ok_pubkey += ok_pub_part
# Todo know RSA type to know how many packets
except Exception as e:
raise interface.DeviceError(e)
log.info('received= %s', repr(ok_pubkey))
if len(ok_pubkey) == 256:
# https://security.stackexchange.com/questions/42268/how-do-i-get-the-rsa-bit-length-with-the-pubkey-and-openssl
ok_pubkey = b'\x00\x00\x00\x07' + b'\x73\x73\x68\x2d\x72\x73\x61' + \
b'\x00\x00\x00\x03' + b'\x01\x00\x01' + \
b'\x00\x00\x01\x01' + b'\x00' + bytes(ok_pubkey)
# ok_pubkey = b'\x00\x00\x00\x07' + b'\x72\x73\x61\x2d\x73\x68\x61\x32\x2d\x32\x35\x
# 36' + b'\x00\x00\x00\x03' + b'\x01\x00\x01' + b'\x00\x00\x01\x01' + b'\x00' + byte
# s(ok_pubkey)
elif len(ok_pubkey) == 512:
ok_pubkey = b'\x00\x00\x00\x07' + b'\x73\x73\x68\x2d\x72\x73\x61' + \
b'\x00\x00\x00\x03' + b'\x01\x00\x01' + \
b'\x00\x00\x02\x01' + b'\x00' + bytes(ok_pubkey)
else:
raise interface.DeviceError("Error response length is not a valid public key")
log.info('pubkey len = %s', len(ok_pubkey))
return ok_pubkey
def sign(self, identity, blob):
"""Sign given blob and return the signature (as bytes)."""