bundlewrap/libs/keys.py

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import base64
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from nacl.encoding import Base64Encoder
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from nacl.public import PrivateKey
from bundlewrap.utils import Fault
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def gen_privkey(repo, identifier):
return repo.vault.random_bytes_as_base64_for(identifier)
def get_pubkey_from_privkey(repo, identifier, privkey):
# FIXME this assumes the privkey is always a base64 encoded string
def derive_pubkey():
pub_key = PrivateKey(base64.b64decode(str(privkey))).public_key
return pub_key.encode(encoder=Base64Encoder).decode('ascii')
return Fault(f'pubkey from privkey {identifier}', derive_pubkey)