2022-08-03 05:23:22 +00:00
|
|
|
"""
|
|
|
|
Onionr - Private P2P Communication
|
2019-06-26 20:13:36 +00:00
|
|
|
|
2022-08-03 05:23:22 +00:00
|
|
|
validate various string data types
|
|
|
|
"""
|
|
|
|
import base64
|
|
|
|
import string
|
2019-06-23 17:41:07 +00:00
|
|
|
import unpaddedbase32, nacl.signing, nacl.encoding
|
2019-06-25 23:07:35 +00:00
|
|
|
from onionrutils import bytesconverter
|
2022-08-03 05:23:22 +00:00
|
|
|
"""
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
2019-06-28 05:00:38 +00:00
|
|
|
|
2022-08-03 05:23:22 +00:00
|
|
|
This program is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
"""
|
2019-06-23 17:41:07 +00:00
|
|
|
|
|
|
|
|
2019-06-25 08:21:36 +00:00
|
|
|
def validate_pub_key(key):
|
2022-08-03 05:23:22 +00:00
|
|
|
"""Validate if a string is a valid base32 encoded Ed25519 key"""
|
2019-06-23 17:41:07 +00:00
|
|
|
if type(key) is type(None):
|
|
|
|
return False
|
|
|
|
# Accept keys that have no = padding
|
2019-06-25 23:07:35 +00:00
|
|
|
key = unpaddedbase32.repad(bytesconverter.str_to_bytes(key))
|
2019-06-23 17:41:07 +00:00
|
|
|
|
|
|
|
retVal = False
|
|
|
|
try:
|
|
|
|
nacl.signing.SigningKey(seed=key, encoder=nacl.encoding.Base32Encoder)
|
|
|
|
except nacl.exceptions.ValueError:
|
|
|
|
pass
|
2022-08-03 05:23:22 +00:00
|
|
|
except base64.binascii.Error as _:
|
2019-06-23 17:41:07 +00:00
|
|
|
pass
|
|
|
|
else:
|
|
|
|
retVal = True
|
|
|
|
return retVal
|