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cli: Self-enroll again only if cert is about to expire

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This commit is contained in:
Lauri Võsandi 2018-01-02 13:13:48 +00:00
parent e594371ee3
commit 3d1e6768bb
1 changed files with 16 additions and 4 deletions
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16
certidude/authority.py
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@ -43,10 +43,22 @@ def self_enroll():
from certidude import const
common_name = const.FQDN
directory = os.path.join("/var/lib/certidude", const.FQDN)
# Sign certificate used for HTTPS
self_key_path = os.path.join(directory, "self_key.pem")
try:
path, buf, cert, signed, expires = get_signed(common_name)
public_key = asymmetric.load_public_key(path)
private_key = asymmetric.load_private_key(self_key_path)
except FileNotFoundError: # certificate or private key not found
with open(self_key_path, 'wb') as fh:
public_key, private_key = asymmetric.generate_pair('rsa', bit_size=2048)
with open(os.path.join(directory, "self_key.pem"), 'wb') as fh:
fh.write(asymmetric.dump_private_key(private_key, None))
else:
now = datetime.utcnow()
if now - timedelta(days=1) < expires:
click.echo("Certificate %s still valid, delete to self-enroll again" % path)
return
builder = CSRBuilder({"common_name": common_name}, public_key)
request = builder.build(private_key)
with open(os.path.join(directory, "requests", common_name + ".pem"), "wb") as fh: