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authorRuben Pollan <meskio@sindominio.net>2014-11-06 00:47:32 -0600
committerRuben Pollan <meskio@sindominio.net>2014-11-10 13:41:28 -0600
commitd1e0322d8c12dfb1511ad0895c5fc1e0271b8a30 (patch)
treee505bc764476243131cb6236955f0d0cd9d703fb /src/leap/keymanager/keys.py
parent27776fbab6fe963082a882dfb5232c54b0195d5f (diff)
Implement the new encryption-key soledad document
Diffstat (limited to 'src/leap/keymanager/keys.py')
-rw-r--r--src/leap/keymanager/keys.py60
1 files changed, 42 insertions, 18 deletions
diff --git a/src/leap/keymanager/keys.py b/src/leap/keymanager/keys.py
index a61a8c79..4952b9b3 100644
--- a/src/leap/keymanager/keys.py
+++ b/src/leap/keymanager/keys.py
@@ -27,6 +27,7 @@ except ImportError:
import json # noqa
import logging
import re
+import time
from abc import ABCMeta, abstractmethod
@@ -50,9 +51,11 @@ KEY_DATA_KEY = 'key_data'
KEY_PRIVATE_KEY = 'private'
KEY_LENGTH_KEY = 'length'
KEY_EXPIRY_DATE_KEY = 'expiry_date'
-KEY_FIRST_SEEN_AT_KEY = 'first_seen_at'
KEY_LAST_AUDITED_AT_KEY = 'last_audited_at'
+KEY_REFRESHED_AT_KEY = 'refreshed_at'
KEY_VALIDATION_KEY = 'validation'
+KEY_ENCR_USED_KEY = 'encr_used'
+KEY_SIGN_USED_KEY = 'sign_used'
KEY_TAGS_KEY = 'tags'
@@ -110,7 +113,7 @@ def build_key_from_dict(kClass, address, kdict):
:rtype: C{kClass}
"""
leap_assert(
- address == kdict[KEY_ADDRESS_KEY],
+ address in kdict[KEY_ADDRESS_KEY],
'Wrong address in key data.')
try:
validation = toValidationLevel(kdict[KEY_VALIDATION_KEY])
@@ -119,24 +122,40 @@ def build_key_from_dict(kClass, address, kdict):
(kdict[KEY_VALIDATION_KEY], kdict[KEY_ID_KEY]))
validation = ValidationLevel.Weak_Chain
- expiry_date = None
- if kdict[KEY_EXPIRY_DATE_KEY]:
- expiry_date = datetime.fromtimestamp(int(kdict[KEY_EXPIRY_DATE_KEY]))
+ expiry_date = _to_datetime(kdict[KEY_EXPIRY_DATE_KEY])
+ last_audited_at = _to_datetime(kdict[KEY_LAST_AUDITED_AT_KEY])
+ refreshed_at = _to_datetime(kdict[KEY_REFRESHED_AT_KEY])
return kClass(
- address,
+ [address],
key_id=kdict[KEY_ID_KEY],
fingerprint=kdict[KEY_FINGERPRINT_KEY],
key_data=kdict[KEY_DATA_KEY],
private=kdict[KEY_PRIVATE_KEY],
length=kdict[KEY_LENGTH_KEY],
expiry_date=expiry_date,
- first_seen_at=kdict[KEY_FIRST_SEEN_AT_KEY],
- last_audited_at=kdict[KEY_LAST_AUDITED_AT_KEY],
+ last_audited_at=last_audited_at,
+ refreshed_at=refreshed_at,
validation=validation,
+ encr_used=kdict[KEY_ENCR_USED_KEY],
+ sign_used=kdict[KEY_SIGN_USED_KEY],
)
+def _to_datetime(unix_time):
+ if unix_time != 0:
+ return datetime.fromtimestamp(unix_time)
+ else:
+ return None
+
+
+def _to_unix_time(date):
+ if date is not None:
+ return int(time.mktime(date.timetuple()))
+ else:
+ return 0
+
+
#
# Abstraction for encryption keys
#
@@ -151,9 +170,10 @@ class EncryptionKey(object):
__metaclass__ = ABCMeta
- def __init__(self, address, key_id=None, fingerprint=None,
- key_data=None, private=None, length=None, expiry_date=None,
- validation=None, first_seen_at=None, last_audited_at=None):
+ def __init__(self, address, key_id="", fingerprint="",
+ key_data="", private=False, length=0, expiry_date=None,
+ validation=ValidationLevel.Weak_Chain, last_audited_at=None,
+ refreshed_at=None, encr_used=False, sign_used=False):
self.address = address
self.key_id = key_id
self.fingerprint = fingerprint
@@ -162,8 +182,10 @@ class EncryptionKey(object):
self.length = length
self.expiry_date = expiry_date
self.validation = validation
- self.first_seen_at = first_seen_at
self.last_audited_at = last_audited_at
+ self.refreshed_at = refreshed_at
+ self.encr_used = encr_used
+ self.sign_used = sign_used
def get_json(self):
"""
@@ -172,9 +194,9 @@ class EncryptionKey(object):
:return: The JSON string describing this key.
:rtype: str
"""
- expiry_str = ""
- if self.expiry_date is not None:
- expiry_str = self.expiry_date.strftime("%s")
+ expiry_date = _to_unix_time(self.expiry_date)
+ last_audited_at = _to_unix_time(self.last_audited_at)
+ refreshed_at = _to_unix_time(self.refreshed_at)
return json.dumps({
KEY_ADDRESS_KEY: self.address,
@@ -184,10 +206,12 @@ class EncryptionKey(object):
KEY_DATA_KEY: self.key_data,
KEY_PRIVATE_KEY: self.private,
KEY_LENGTH_KEY: self.length,
- KEY_EXPIRY_DATE_KEY: expiry_str,
+ KEY_EXPIRY_DATE_KEY: expiry_date,
+ KEY_LAST_AUDITED_AT_KEY: last_audited_at,
+ KEY_REFRESHED_AT_KEY: refreshed_at,
KEY_VALIDATION_KEY: str(self.validation),
- KEY_FIRST_SEEN_AT_KEY: self.first_seen_at,
- KEY_LAST_AUDITED_AT_KEY: self.last_audited_at,
+ KEY_ENCR_USED_KEY: self.encr_used,
+ KEY_SIGN_USED_KEY: self.sign_used,
KEY_TAGS_KEY: [KEYMANAGER_KEY_TAG],
})