Onionr/src/onionrutils/mnemonickeys.py

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'''
Onionr - Private P2P Communication
convert a base32 string (intended for ed25519 user ids) to pgp word list
'''
'''
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.
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/>.
'''
import base64
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import niceware
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import unpaddedbase32
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import onionrcrypto
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from etc import onionrvalues
DELIMITER = '-'
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def get_human_readable_ID(pub=''):
'''gets a human readable ID from a public key'''
if pub == '':
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pub = onionrcrypto.pub_key
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if not len(pub) == onionrvalues.MAIN_PUBLIC_KEY_SIZE:
pub = base64.b32decode(pub)
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return DELIMITER.join(niceware.bytes_to_passphrase(pub))
#return niceware.bytes_to_passphrase(pub).replace(' ', DELIMITER)
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def get_base32(words):
'''converts mnemonic to base32'''
if DELIMITER not in words and not type(words) in (type(list), type(tuple)): return words
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try:
return unpaddedbase32.b32encode(niceware.passphrase_to_bytes(words.split(DELIMITER)))
except AttributeError:
ret = unpaddedbase32.b32encode(niceware.passphrase_to_bytes(words))
return ret