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Diffstat (limited to 'src/leap/keymanager/openpgp.py')
-rw-r--r--src/leap/keymanager/openpgp.py99
1 files changed, 61 insertions, 38 deletions
diff --git a/src/leap/keymanager/openpgp.py b/src/leap/keymanager/openpgp.py
index 0adfc52d..794a0ec2 100644
--- a/src/leap/keymanager/openpgp.py
+++ b/src/leap/keymanager/openpgp.py
@@ -163,39 +163,6 @@ class TempGPGWrapper(object):
shutil.rmtree(self._gpg.homedir)
-def _build_key_from_gpg(key, key_data):
- """
- Build an OpenPGPKey based on C{key} from local gpg storage.
-
- ASCII armored GPG key data has to be queried independently in this
- wrapper, so we receive it in C{key_data}.
-
- :param key: Key obtained from GPG storage.
- :type key: dict
- :param key_data: Key data obtained from GPG storage.
- :type key_data: str
- :return: An instance of the key.
- :rtype: OpenPGPKey
- """
- expiry_date = None
- if key['expires']:
- expiry_date = datetime.fromtimestamp(int(key['expires']))
- address = []
- for uid in key['uids']:
- address.append(_parse_address(uid))
-
- return OpenPGPKey(
- address,
- key_id=key['keyid'],
- fingerprint=key['fingerprint'],
- key_data=key_data,
- private=True if key['type'] == 'sec' else False,
- length=int(key['length']),
- expiry_date=expiry_date,
- refreshed_at=datetime.now(),
- )
-
-
def _parse_address(address):
"""
Remove name, '<', '>' and the identity suffix after the '+' until the '@'
@@ -221,6 +188,26 @@ class OpenPGPKey(EncryptionKey):
Base class for OpenPGP keys.
"""
+ def __init__(self, address, gpgbinary=None, **kwargs):
+ self._gpgbinary = gpgbinary
+ super(OpenPGPKey, self).__init__(address, **kwargs)
+
+ @property
+ def signatures(self):
+ """
+ Get the key signatures
+
+ :return: the key IDs that have signed the key
+ :rtype: list(str)
+ """
+ with TempGPGWrapper(keys=[self], gpgbinary=self._gpgbinary) as gpg:
+ res = gpg.list_sigs(self.key_id)
+ for uid, sigs in res.sigs.iteritems():
+ if _parse_address(uid) in self.address:
+ return sigs
+
+ return []
+
class OpenPGPScheme(EncryptionScheme):
"""
@@ -298,7 +285,7 @@ class OpenPGPScheme(EncryptionScheme):
deferreds = []
for secret in [True, False]:
key = gpg.list_keys(secret=secret).pop()
- openpgp_key = _build_key_from_gpg(
+ openpgp_key = self._build_key_from_gpg(
key,
gpg.export_keys(key['fingerprint'], secret=secret))
d = self.put_key(openpgp_key, address)
@@ -335,7 +322,9 @@ class OpenPGPScheme(EncryptionScheme):
leap_assert(
address in doc.content[KEY_ADDRESS_KEY],
'Wrong address in key data.')
- return build_key_from_dict(OpenPGPKey, doc.content)
+ key = build_key_from_dict(OpenPGPKey, doc.content)
+ key._gpgbinary = self._gpgbinary
+ return key
d = self._get_key_doc(address, private)
d.addCallback(build_key)
@@ -375,7 +364,7 @@ class OpenPGPScheme(EncryptionScheme):
openpgp_privkey = None
if privkey is not None:
# build private key
- openpgp_privkey = _build_key_from_gpg(
+ openpgp_privkey = self._build_key_from_gpg(
privkey,
gpg.export_keys(privkey['fingerprint'], secret=True))
leap_check(pubkey['fingerprint'] == privkey['fingerprint'],
@@ -383,7 +372,7 @@ class OpenPGPScheme(EncryptionScheme):
errors.KeyFingerprintMismatch)
# build public key
- openpgp_pubkey = _build_key_from_gpg(
+ openpgp_pubkey = self._build_key_from_gpg(
pubkey,
gpg.export_keys(pubkey['fingerprint'], secret=False))
@@ -452,7 +441,7 @@ class OpenPGPScheme(EncryptionScheme):
gpg.import_keys(oldkey.key_data)
gpg.import_keys(key.key_data)
gpgkey = gpg.list_keys(secret=key.private).pop()
- mergedkey = _build_key_from_gpg(
+ mergedkey = self._build_key_from_gpg(
gpgkey,
gpg.export_keys(gpgkey['fingerprint'],
secret=key.private))
@@ -571,6 +560,40 @@ class OpenPGPScheme(EncryptionScheme):
d.addCallback(get_key_from_active_doc)
return d
+ def _build_key_from_gpg(self, key, key_data):
+ """
+ Build an OpenPGPKey for C{address} based on C{key} from
+ local gpg storage.
+
+ ASCII armored GPG key data has to be queried independently in this
+ wrapper, so we receive it in C{key_data}.
+
+ :param key: Key obtained from GPG storage.
+ :type key: dict
+ :param key_data: Key data obtained from GPG storage.
+ :type key_data: str
+ :return: An instance of the key.
+ :rtype: OpenPGPKey
+ """
+ expiry_date = None
+ if key['expires']:
+ expiry_date = datetime.fromtimestamp(int(key['expires']))
+ address = []
+ for uid in key['uids']:
+ address.append(_parse_address(uid))
+
+ return OpenPGPKey(
+ address,
+ gpgbinary=self._gpgbinary,
+ key_id=key['keyid'],
+ fingerprint=key['fingerprint'],
+ key_data=key_data,
+ private=True if key['type'] == 'sec' else False,
+ length=int(key['length']),
+ expiry_date=expiry_date,
+ refreshed_at=datetime.now(),
+ )
+
def delete_key(self, key):
"""
Remove C{key} from storage.