Merge branch 'feature/6299_new_doc' into develop

8 files changed, 314 insertions, 172 deletions

diff --git a/keymanager/changes/feature-6212_multi_uid_support b/keymanager/changes/feature-6212_multi_uid_support
new file mode 100644
index 0000000..495b8c4
--- /dev/null
+++ b/keymanager/changes/feature-6212_multi_uid_support
@@ -0,0 +1 @@
+- Multi uid support (closes #6212)
diff --git a/keymanager/changes/feature-6299_new_doc b/keymanager/changes/feature-6299_new_doc
new file mode 100644
index 0000000..c893338
--- /dev/null
+++ b/keymanager/changes/feature-6299_new_doc
@@ -0,0 +1,2 @@
+- new soledad doc struct for encryption-keys (closes #6299)
+- keep old key after upgrade (closes #6262)
diff --git a/keymanager/src/leap/keymanager/__init__.py b/keymanager/src/leap/keymanager/__init__.py
index 156aaf8..e4be9c4 100644
--- a/keymanager/src/leap/keymanager/__init__.py
+++ b/keymanager/src/leap/keymanager/__init__.py
@@ -134,7 +134,7 @@ class KeyManager(object):
         Return key class from string representation of key type.
         """
         return filter(
-            lambda klass: str(klass) == ktype,
+            lambda klass: klass.__name__ == ktype,
             self._wrapper_map).pop()
 
     def _get(self, uri, data=None):
@@ -319,7 +319,6 @@ class KeyManager(object):
         return map(
             lambda doc: build_key_from_dict(
                 self._key_class_from_type(doc.content['type']),
-                doc.content['address'],
                 doc.content),
             self._soledad.get_from_index(
                 TAGS_PRIVATE_INDEX,
@@ -494,8 +493,8 @@ class KeyManager(object):
                              verified using this detached signature.
         :type detached_sig: str
 
-        :return: The signed data.
-        :rtype: str
+        :return: signature matches
+        :rtype: bool
         """
         leap_assert_type(pubkey, EncryptionKey)
         leap_assert(pubkey.__class__ in self._wrapper_map, 'Unknown key type.')
@@ -519,24 +518,32 @@ class KeyManager(object):
         except IndexError as e:
             leap_assert(False, "Unsupported key type. Error {0!r}".format(e))
 
-    def put_key(self, key):
+    def put_key(self, key, address):
         """
         Put C{key} in local storage.
 
         :param key: The key to be stored
         :type key: EncryptionKey
+        :param address: address for which this key will be active
+        :type address: str
+
+        :raises KeyAddressMismatch: if address doesn't match any uid on the key
         :raises KeyNotValidUpdate: if a key with the same uid exists and the
                                    new one is not a valid update for it
         """
+        if address not in key.address:
+            raise KeyAddressMismatch("UID %s found, but expected %s"
+                                     % (str(key.address), address))
+
         try:
-            old_key = self._wrapper_map[type(key)].get_key(key.address,
+            old_key = self._wrapper_map[type(key)].get_key(address,
                                                            private=key.private)
         except KeyNotFound:
             old_key = None
 
         if key.private or can_upgrade(key, old_key):
             try:
-                self._wrapper_map[type(key)].put_key(key)
+                self._wrapper_map[type(key)].put_key(key, address)
             except IndexError as e:
                 leap_assert(
                     False, "Unsupported key type. Error {0!r}".format(e))
@@ -544,7 +551,7 @@ class KeyManager(object):
             raise KeyNotValidUpgrade("Key %s can not be upgraded by new key %s"
                                      % (old_key.key_id, key.key_id))
 
-    def put_raw_key(self, key, ktype, address=None,
+    def put_raw_key(self, key, ktype, address,
                     validation=ValidationLevel.Weak_Chain):
         """
         Put C{key} in local storage.
@@ -553,7 +560,7 @@ class KeyManager(object):
         :type key: str
         :param ktype: the type of the key.
         :type ktype: subclass of EncryptionKey
-        :param address: if set used to check that the key is for this address
+        :param address: address for which this key will be active
         :type address: str
         :param validation: validation level for this key
                            (default: 'Weak_Chain')
@@ -564,12 +571,9 @@ class KeyManager(object):
                                    new one is not a valid update for it
         """
         pubkey, _ = self._wrapper_map[ktype].parse_ascii_key(key)
-        if address is not None and address != pubkey.address:
-            raise KeyAddressMismatch("Key UID %s, but expected %s"
-                                     % (pubkey.address, address))
 
         pubkey.validation = validation
-        self.put_key(pubkey)
+        self.put_key(pubkey, address)
 
     def fetch_key(self, address, uri, ktype,
                   validation=ValidationLevel.Weak_Chain):
@@ -600,12 +604,9 @@ class KeyManager(object):
         pubkey, _ = self._wrapper_map[ktype].parse_ascii_key(res.content)
         if pubkey is None:
             raise KeyNotFound(uri)
-        if pubkey.address != address:
-            raise KeyAddressMismatch("UID %s found, but expected %s"
-                                     % (pubkey.address, address))
 
         pubkey.validation = validation
-        self.put_key(pubkey)
+        self.put_key(pubkey, address)
 
 from ._version import get_versions
 __version__ = get_versions()['version']
diff --git a/keymanager/src/leap/keymanager/keys.py b/keymanager/src/leap/keymanager/keys.py
index a61a8c7..7c732e3 100644
--- a/keymanager/src/leap/keymanager/keys.py
+++ b/keymanager/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'
 
 
@@ -61,6 +64,8 @@ KEY_TAGS_KEY = 'tags'
 #
 
 KEYMANAGER_KEY_TAG = 'keymanager-key'
+KEYMANAGER_ACTIVE_TAG = 'keymanager-active'
+KEYMANAGER_ACTIVE_TYPE = '-active'
 
 
 #
@@ -68,14 +73,20 @@ KEYMANAGER_KEY_TAG = 'keymanager-key'
 #
 
 TAGS_PRIVATE_INDEX = 'by-tags-private'
-TAGS_ADDRESS_PRIVATE_INDEX = 'by-tags-address-private'
+TYPE_ID_PRIVATE_INDEX = 'by-type-id-private'
+TYPE_ADDRESS_PRIVATE_INDEX = 'by-type-address-private'
 INDEXES = {
     TAGS_PRIVATE_INDEX: [
         KEY_TAGS_KEY,
         'bool(%s)' % KEY_PRIVATE_KEY,
     ],
-    TAGS_ADDRESS_PRIVATE_INDEX: [
-        KEY_TAGS_KEY,
+    TYPE_ID_PRIVATE_INDEX: [
+        KEY_TYPE_KEY,
+        KEY_ID_KEY,
+        'bool(%s)' % KEY_PRIVATE_KEY,
+    ],
+    TYPE_ADDRESS_PRIVATE_INDEX: [
+        KEY_TYPE_KEY,
         KEY_ADDRESS_KEY,
         'bool(%s)' % KEY_PRIVATE_KEY,
     ]
@@ -98,20 +109,15 @@ def is_address(address):
     return bool(re.match('[\w.-]+@[\w.-]+', address))
 
 
-def build_key_from_dict(kClass, address, kdict):
+def build_key_from_dict(kClass, kdict):
     """
-    Build an C{kClass} key bound to C{address} based on info in C{kdict}.
+    Build an C{kClass} key based on info in C{kdict}.
 
-    :param address: The address bound to the key.
-    :type address: str
     :param kdict: Dictionary with key data.
     :type kdict: dict
     :return: An instance of the key.
     :rtype: C{kClass}
     """
-    leap_assert(
-        address == kdict[KEY_ADDRESS_KEY],
-        'Wrong address in key data.')
     try:
         validation = toValidationLevel(kdict[KEY_VALIDATION_KEY])
     except ValueError:
@@ -119,24 +125,40 @@ 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,
+        kdict[KEY_ADDRESS_KEY],
         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 +173,10 @@ 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 +185,10 @@ 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):
         """
@@ -172,25 +197,44 @@ 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,
-            KEY_TYPE_KEY: str(self.__class__),
+            KEY_TYPE_KEY: self.__class__.__name__,
             KEY_ID_KEY: self.key_id,
             KEY_FINGERPRINT_KEY: self.fingerprint,
             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],
         })
 
+    def get_active_json(self, address):
+        """
+        Return a JSON string describing this key.
+
+        :param address: Address for wich the key is active
+        :type address: str
+        :return: The JSON string describing this key.
+        :rtype: str
+        """
+        return json.dumps({
+            KEY_ADDRESS_KEY: address,
+            KEY_TYPE_KEY: self.__class__.__name__ + KEYMANAGER_ACTIVE_TYPE,
+            KEY_ID_KEY: self.key_id,
+            KEY_PRIVATE_KEY: self.private,
+            KEY_TAGS_KEY: [KEYMANAGER_ACTIVE_TAG],
+        })
+
     def __repr__(self):
         """
         Representation of this class
@@ -266,12 +310,14 @@ class EncryptionScheme(object):
         pass
 
     @abstractmethod
-    def put_key(self, key):
+    def put_key(self, key, address):
         """
         Put a key in local storage.
 
         :param key: The key to be stored.
         :type key: EncryptionKey
+        :param address: address for which this key will be active.
+        :type address: str
         """
         pass
 
@@ -365,7 +411,7 @@ class EncryptionScheme(object):
                              verified against this sdetached signature.
         :type detached_sig: str
 
-        :return: The signed data.
-        :rtype: str
+        :return: signature matches
+        :rtype: bool
         """
         pass
diff --git a/keymanager/src/leap/keymanager/openpgp.py b/keymanager/src/leap/keymanager/openpgp.py
index d3c305e..3f298f7 100644
--- a/keymanager/src/leap/keymanager/openpgp.py
+++ b/keymanager/src/leap/keymanager/openpgp.py
@@ -36,12 +36,14 @@ from leap.keymanager.keys import (
     EncryptionScheme,
     is_address,
     build_key_from_dict,
-    KEYMANAGER_KEY_TAG,
-    TAGS_ADDRESS_PRIVATE_INDEX,
+    TYPE_ID_PRIVATE_INDEX,
+    TYPE_ADDRESS_PRIVATE_INDEX,
+    KEY_ADDRESS_KEY,
     KEY_FINGERPRINT_KEY,
     KEY_DATA_KEY,
+    KEY_ID_KEY,
+    KEYMANAGER_ACTIVE_TYPE,
 )
-from leap.keymanager.validation import ValidationLevel
 
 
 logger = logging.getLogger(__name__)
@@ -109,9 +111,9 @@ class TempGPGWrapper(object):
         # itself is enough to also have the public key in the keyring,
         # and we want to count the keys afterwards.
 
-        privaddrs = map(lambda privkey: privkey.address, privkeys)
+        privids = map(lambda privkey: privkey.key_id, privkeys)
         publkeys = filter(
-            lambda pubkey: pubkey.address not in privaddrs, publkeys)
+            lambda pubkey: pubkey.key_id not in privids, publkeys)
 
         listkeys = lambda: self._gpg.list_keys()
         listsecretkeys = lambda: self._gpg.list_keys(secret=True)
@@ -162,16 +164,13 @@ class TempGPGWrapper(object):
             shutil.rmtree(self._gpg.homedir)
 
 
-def _build_key_from_gpg(address, key, key_data):
+def _build_key_from_gpg(key, key_data):
     """
-    Build an OpenPGPKey for C{address} based on C{key} from
-    local gpg storage.
+    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 address: The address bound to the key.
-    :type address: str
     :param key: Key obtained from GPG storage.
     :type key: dict
     :param key_data: Key data obtained from GPG storage.
@@ -182,6 +181,9 @@ def _build_key_from_gpg(address, key, key_data):
     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,
@@ -189,12 +191,28 @@ def _build_key_from_gpg(address, key, key_data):
         fingerprint=key['fingerprint'],
         key_data=key_data,
         private=True if key['type'] == 'sec' else False,
-        length=key['length'],
+        length=int(key['length']),
         expiry_date=expiry_date,
-        validation=ValidationLevel.Weak_Chain,
+        refreshed_at=datetime.now(),
     )
 
 
+def _parse_address(address):
+    """
+    Remove name, '<', '>' and the identity suffix after the '+' until the '@'
+    e.g.: test_user+something@provider.com becomes test_user@provider.com
+    since the key belongs to the identity without the '+' suffix.
+
+    :type address: str
+    :rtype: str
+    """
+    mail_regex = '(.*<)?([\w.-]+)(\+.*)?(@[\w.-]+)(>.*)?'
+    match = re.match(mail_regex, address)
+    if match is None:
+        return None
+    return ''.join(match.group(2, 4))
+
+
 #
 # The OpenPGP wrapper
 #
@@ -211,6 +229,10 @@ class OpenPGPScheme(EncryptionScheme):
     signing and verification).
     """
 
+    # type used on the soledad documents
+    KEY_TYPE = OpenPGPKey.__name__
+    ACTIVE_TYPE = KEY_TYPE + KEYMANAGER_ACTIVE_TYPE
+
     def __init__(self, soledad, gpgbinary=None):
         """
         Initialize the OpenPGP wrapper.
@@ -272,16 +294,18 @@ class OpenPGPScheme(EncryptionScheme):
             leap_assert(
                 len(key['uids']) is 1,  # with just one uid!
                 'Wrong number of uids for key: %d.' % len(key['uids']))
-            leap_assert(
-                re.match('.*<%s>$' % address, key['uids'][0]) is not None,
-                'Key not correctly bound to address.')
+            uid_match = False
+            for uid in key['uids']:
+                if re.match('.*<%s>$' % address, uid) is not None:
+                    uid_match = True
+                    return
+            leap_assert(uid_match, 'Key not correctly bound to address.')
             # insert both public and private keys in storage
             for secret in [True, False]:
                 key = gpg.list_keys(secret=secret).pop()
                 openpgp_key = _build_key_from_gpg(
-                    address, key,
-                    gpg.export_keys(key['fingerprint'], secret=secret))
-                self.put_key(openpgp_key)
+                    key, gpg.export_keys(key['fingerprint'], secret=secret))
+                self.put_key(openpgp_key, address)
 
         return self.get_key(address, private=True)
 
@@ -298,15 +322,15 @@ class OpenPGPScheme(EncryptionScheme):
         :rtype: OpenPGPKey
         @raise KeyNotFound: If the key was not found on local storage.
         """
-        # Remove the identity suffix after the '+' until the '@'
-        # e.g.: test_user+something@provider.com becomes test_user@provider.com
-        # since the key belongs to the identity without the '+' suffix.
-        address = re.sub(r'\+.*\@', '@', address)
+        address = _parse_address(address)
 
         doc = self._get_key_doc(address, private)
         if doc is None:
             raise errors.KeyNotFound(address)
-        return build_key_from_dict(OpenPGPKey, address, doc.content)
+        leap_assert(
+            address in doc.content[KEY_ADDRESS_KEY],
+            'Wrong address in key data.')
+        return build_key_from_dict(OpenPGPKey, doc.content)
 
     def parse_ascii_key(self, key_data):
         """
@@ -323,7 +347,6 @@ class OpenPGPScheme(EncryptionScheme):
         leap_assert_type(key_data, (str, unicode))
         # TODO: add more checks for correct key data.
         leap_assert(key_data is not None, 'Data does not represent a key.')
-        mail_regex = '.*<([\w.-]+@[\w.-]+)>.*'
 
         with self._temporary_gpgwrapper() as gpg:
             # TODO: inspect result, or use decorator
@@ -340,42 +363,31 @@ class OpenPGPScheme(EncryptionScheme):
             except IndexError:
                 return (None, None)
 
-            # extract adress from first uid on key
-            match = re.match(mail_regex, pubkey['uids'].pop())
-            leap_assert(match is not None, 'No user address in key data.')
-            address = match.group(1)
-
             openpgp_privkey = None
             if privkey is not None:
-                match = re.match(mail_regex, privkey['uids'].pop())
-                leap_assert(match is not None, 'No user address in key data.')
-                privaddress = match.group(1)
-
                 # build private key
                 openpgp_privkey = _build_key_from_gpg(
-                    privaddress, privkey,
+                    privkey,
                     gpg.export_keys(privkey['fingerprint'], secret=True))
-
-                leap_check(address == privaddress,
-                           'Addresses in public and private key differ.',
-                           errors.KeyAddressMismatch)
                 leap_check(pubkey['fingerprint'] == privkey['fingerprint'],
                            'Fingerprints for public and private key differ.',
                            errors.KeyFingerprintMismatch)
 
             # build public key
             openpgp_pubkey = _build_key_from_gpg(
-                address, pubkey,
+                pubkey,
                 gpg.export_keys(pubkey['fingerprint'], secret=False))
 
             return (openpgp_pubkey, openpgp_privkey)
 
-    def put_ascii_key(self, key_data):
+    def put_ascii_key(self, key_data, address):
         """
         Put key contained in ascii-armored C{key_data} in local storage.
 
         :param key_data: The key data to be stored.
         :type key_data: str or unicode
+        :param address: address for which this key will be active
+        :type address: str
         """
         leap_assert_type(key_data, (str, unicode))
 
@@ -386,21 +398,35 @@ class OpenPGPScheme(EncryptionScheme):
             leap_assert(False, repr(e))
 
         if openpgp_pubkey is not None:
-            self.put_key(openpgp_pubkey)
+            self.put_key(openpgp_pubkey, address)
         if openpgp_privkey is not None:
-            self.put_key(openpgp_privkey)
+            self.put_key(openpgp_privkey, address)
 
-    def put_key(self, key):
+    def put_key(self, key, address):
         """
         Put C{key} in local storage.
 
         :param key: The key to be stored.
         :type key: OpenPGPKey
+        :param address: address for which this key will be active.
+        :type address: str
         """
-        doc = self._get_key_doc(key.address, private=key.private)
-        if doc is None:
-            self._soledad.create_doc_from_json(key.get_json())
-        else:
+        self._put_key_doc(key)
+        self._put_active_doc(key, address)
+
+    def _put_key_doc(self, key):
+        """
+        Put key document in soledad
+
+        :type key: OpenPGPKey
+        """
+        docs = self._soledad.get_from_index(
+            TYPE_ID_PRIVATE_INDEX,
+            self.KEY_TYPE,
+            key.key_id,
+            '1' if key.private else '0')
+        if len(docs) != 0:
+            doc = docs.pop()
             if key.fingerprint == doc.content[KEY_FINGERPRINT_KEY]:
                 # in case of an update of the key merge them with gnupg
                 with self._temporary_gpgwrapper() as gpg:
@@ -408,11 +434,43 @@ class OpenPGPScheme(EncryptionScheme):
                     gpg.import_keys(key.key_data)
                     gpgkey = gpg.list_keys(secret=key.private).pop()
                     key = _build_key_from_gpg(
-                        key.address, gpgkey,
+                        gpgkey,
                         gpg.export_keys(gpgkey['fingerprint'],
                                         secret=key.private))
-            doc.set_json(key.get_json())
+                doc.set_json(key.get_json())
+                self._soledad.put_doc(doc)
+            else:
+                logger.critical(
+                    "Can't put a key whith the same key_id and different "
+                    "fingerprint: %s, %s"
+                    % (key.fingerprint, doc.content[KEY_FINGERPRINT_KEY]))
+        else:
+            self._soledad.create_doc_from_json(key.get_json())
+
+    def _put_active_doc(self, key, address):
+        """
+        Put active key document in soledad
+
+        :type key: OpenPGPKey
+        :type addresses: str
+        """
+        docs = self._soledad.get_from_index(
+            TYPE_ADDRESS_PRIVATE_INDEX,
+            self.ACTIVE_TYPE,
+            address,
+            '1' if key.private else '0')
+        if len(docs) == 1:
+            doc = docs.pop()
+            doc.set_json(key.get_active_json(address))
             self._soledad.put_doc(doc)
+        else:
+            if len(docs) > 1:
+                logger.error("There is more than one active key document "
+                             "for the address %s" % (address,))
+                for doc in docs:
+                    self._soledad.delete_doc(doc)
+            self._soledad.create_doc_from_json(
+                key.get_active_json(address))
 
     def _get_key_doc(self, address, private=False):
         """
@@ -427,17 +485,26 @@ class OpenPGPScheme(EncryptionScheme):
         :return: The document with the key or None if it does not exist.
         :rtype: leap.soledad.document.SoledadDocument
         """
-        doclist = self._soledad.get_from_index(
-            TAGS_ADDRESS_PRIVATE_INDEX,
-            KEYMANAGER_KEY_TAG,
+        activedoc = self._soledad.get_from_index(
+            TYPE_ADDRESS_PRIVATE_INDEX,
+            self.ACTIVE_TYPE,
             address,
             '1' if private else '0')
-        if len(doclist) is 0:
+        if len(activedoc) is 0:
             return None
         leap_assert(
+            len(activedoc) is 1,
+            'Found more than one key for address %s!' % (address,))
+
+        key_id = activedoc[0].content[KEY_ID_KEY]
+        doclist = self._soledad.get_from_index(
+            TYPE_ID_PRIVATE_INDEX,
+            self.KEY_TYPE,
+            key_id,
+            '1' if private else '0')
+        leap_assert(
             len(doclist) is 1,
-            'Found more than one %s key for address!' %
-            'private' if private else 'public')
+            'There is %d keys for id %s!' % (len(doclist), key_id))
         return doclist.pop()
 
     def delete_key(self, key):
@@ -446,18 +513,37 @@ class OpenPGPScheme(EncryptionScheme):
 
         May raise:
             errors.KeyNotFound
-            errors.KeyAttributesDiffer
 
         :param key: The key to be removed.
         :type key: EncryptionKey
         """
         leap_assert_type(key, OpenPGPKey)
-        stored_key = self.get_key(key.address, private=key.private)
-        if stored_key is None:
+        activedocs = self._soledad.get_from_index(
+            TYPE_ID_PRIVATE_INDEX,
+            self.ACTIVE_TYPE,
+            key.key_id,
+            '1' if key.private else '0')
+        for doc in activedocs:
+            self._soledad.delete_doc(doc)
+
+        docs = self._soledad.get_from_index(
+            TYPE_ID_PRIVATE_INDEX,
+            self.KEY_TYPE,
+            key.key_id,
+            '1' if key.private else '0')
+        if len(docs) == 0:
+            raise errors.KeyNotFound(key)
+        if len(docs) > 1:
+            logger.critical("There is more than one key for key_id %s"
+                            % key.key_id)
+
+        doc = None
+        for d in docs:
+            if d.content['fingerprint'] == key.fingerprint:
+                doc = d
+                break
+        if doc is None:
             raise errors.KeyNotFound(key)
-        if stored_key.__dict__ != key.__dict__:
-            raise errors.KeyAttributesDiffer(key)
-        doc = self._get_key_doc(key.address, key.private)
         self._soledad.delete_doc(doc)
 
     #
@@ -656,8 +742,8 @@ class OpenPGPScheme(EncryptionScheme):
                              verified against this detached signature.
         :type detached_sig: str
 
-        :return: The ascii-armored signed data.
-        :rtype: str
+        :return: signature matches
+        :rtype: bool
         """
         leap_assert_type(pubkey, OpenPGPKey)
         leap_assert(pubkey.private is False)
diff --git a/keymanager/src/leap/keymanager/tests/test_keymanager.py b/keymanager/src/leap/keymanager/tests/test_keymanager.py
index 6a877bc..6aeb67a 100644
--- a/keymanager/src/leap/keymanager/tests/test_keymanager.py
+++ b/keymanager/src/leap/keymanager/tests/test_keymanager.py
@@ -21,6 +21,7 @@ Tests for the Key Manager.
 """
 
 
+from datetime import datetime
 from mock import Mock
 from leap.common.testing.basetest import BaseLeapTest
 from leap.keymanager import (
@@ -75,18 +76,20 @@ class KeyManagerUtilTestCase(BaseLeapTest):
 
     def test_build_key_from_dict(self):
         kdict = {
-            'address': ADDRESS,
-            'key_id': 'key_id',
-            'fingerprint': 'fingerprint',
-            'key_data': 'key_data',
-            'private': 'private',
-            'length': 'length',
-            'expiry_date': '',
-            'first_seen_at': 'first_seen_at',
-            'last_audited_at': 'last_audited_at',
+            'address': [ADDRESS],
+            'key_id': KEY_FINGERPRINT[-16:],
+            'fingerprint': KEY_FINGERPRINT,
+            'key_data': PUBLIC_KEY,
+            'private': False,
+            'length': 4096,
+            'expiry_date': 0,
+            'last_audited_at': 0,
+            'refreshed_at': 1311239602,
             'validation': str(ValidationLevel.Weak_Chain),
+            'encr_used': False,
+            'sign_used': True,
         }
-        key = build_key_from_dict(OpenPGPKey, ADDRESS, kdict)
+        key = build_key_from_dict(OpenPGPKey, kdict)
         self.assertEqual(
             kdict['address'], key.address,
             'Wrong data in key.')
@@ -109,14 +112,20 @@ class KeyManagerUtilTestCase(BaseLeapTest):
             None, key.expiry_date,
             'Wrong data in key.')
         self.assertEqual(
-            kdict['first_seen_at'], key.first_seen_at,
+            None, key.last_audited_at,
             'Wrong data in key.')
         self.assertEqual(
-            kdict['last_audited_at'], key.last_audited_at,
+            datetime.fromtimestamp(kdict['refreshed_at']), key.refreshed_at,
             'Wrong data in key.')
         self.assertEqual(
             toValidationLevel(kdict['validation']), key.validation,
             'Wrong data in key.')
+        self.assertEqual(
+            kdict['encr_used'], key.encr_used,
+            'Wrong data in key.')
+        self.assertEqual(
+            kdict['sign_used'], key.sign_used,
+            'Wrong data in key.')
 
 
 class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
@@ -127,15 +136,15 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
         key = pgp.gen_key('user@leap.se')
         self.assertIsInstance(key, openpgp.OpenPGPKey)
         self.assertEqual(
-            'user@leap.se', key.address, 'Wrong address bound to key.')
+            ['user@leap.se'], key.address, 'Wrong address bound to key.')
         self.assertEqual(
-            '4096', key.length, 'Wrong key length.')
+            4096, key.length, 'Wrong key length.')
 
     def test_openpgp_put_delete_key(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
         self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-        pgp.put_ascii_key(PUBLIC_KEY)
+        pgp.put_ascii_key(PUBLIC_KEY, ADDRESS)
         key = pgp.get_key(ADDRESS, private=False)
         pgp.delete_key(key)
         self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
@@ -144,13 +153,13 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
         self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-        pgp.put_ascii_key(PUBLIC_KEY)
+        pgp.put_ascii_key(PUBLIC_KEY, ADDRESS)
         key = pgp.get_key(ADDRESS, private=False)
         self.assertIsInstance(key, openpgp.OpenPGPKey)
+        self.assertTrue(
+            ADDRESS in key.address, 'Wrong address bound to key.')
         self.assertEqual(
-            ADDRESS, key.address, 'Wrong address bound to key.')
-        self.assertEqual(
-            '4096', key.length, 'Wrong key length.')
+            4096, key.length, 'Wrong key length.')
         pgp.delete_key(key)
         self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
 
@@ -158,11 +167,11 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
         self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-        pgp.put_ascii_key(PUBLIC_KEY)
+        pgp.put_ascii_key(PUBLIC_KEY, ADDRESS)
         self.assertRaises(
             KeyNotFound, pgp.get_key, ADDRESS, private=True)
         key = pgp.get_key(ADDRESS, private=False)
-        self.assertEqual(ADDRESS, key.address)
+        self.assertTrue(ADDRESS in key.address)
         self.assertFalse(key.private)
         self.assertEqual(KEY_FINGERPRINT, key.fingerprint)
         pgp.delete_key(key)
@@ -172,7 +181,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
         # encrypt
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PUBLIC_KEY)
+        pgp.put_ascii_key(PUBLIC_KEY, ADDRESS)
         pubkey = pgp.get_key(ADDRESS, private=False)
         cyphertext = pgp.encrypt('data', pubkey)
         # assert
@@ -184,7 +193,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
         # decrypt
         self.assertRaises(
             KeyNotFound, pgp.get_key, ADDRESS, private=True)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         privkey = pgp.get_key(ADDRESS, private=True)
         pgp.delete_key(pubkey)
         pgp.delete_key(privkey)
@@ -207,7 +216,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_sign_with_public_raises(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PUBLIC_KEY)
+        pgp.put_ascii_key(PUBLIC_KEY, ADDRESS)
         data = 'data'
         pubkey = pgp.get_key(ADDRESS, private=False)
         self.assertRaises(
@@ -217,11 +226,11 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_verify_with_wrong_key_raises(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         signed = pgp.sign(data, privkey)
-        pgp.put_ascii_key(PUBLIC_KEY_2)
+        pgp.put_ascii_key(PUBLIC_KEY_2, ADDRESS_2)
         wrongkey = pgp.get_key(ADDRESS_2)
         self.assertRaises(
             errors.InvalidSignature,
@@ -230,7 +239,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_encrypt_sign_with_public_raises(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         pubkey = pgp.get_key(ADDRESS, private=False)
@@ -241,7 +250,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_decrypt_verify_with_private_raises(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         pubkey = pgp.get_key(ADDRESS, private=False)
@@ -255,12 +264,12 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_decrypt_verify_with_wrong_key_raises(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         pubkey = pgp.get_key(ADDRESS, private=False)
         encrypted_and_signed = pgp.encrypt(data, pubkey, sign=privkey)
-        pgp.put_ascii_key(PUBLIC_KEY_2)
+        pgp.put_ascii_key(PUBLIC_KEY_2, ADDRESS_2)
         wrongkey = pgp.get_key(ADDRESS_2)
         self.assertRaises(
             errors.InvalidSignature,
@@ -269,7 +278,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_sign_verify(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         signed = pgp.sign(data, privkey, detach=False)
@@ -279,10 +288,10 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_encrypt_sign_decrypt_verify(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         pubkey = pgp.get_key(ADDRESS, private=False)
         privkey = pgp.get_key(ADDRESS, private=True)
-        pgp.put_ascii_key(PRIVATE_KEY_2)
+        pgp.put_ascii_key(PRIVATE_KEY_2, ADDRESS_2)
         pubkey2 = pgp.get_key(ADDRESS_2, private=False)
         privkey2 = pgp.get_key(ADDRESS_2, private=True)
         data = 'data'
@@ -295,7 +304,7 @@ class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_sign_verify_detached_sig(self):
         pgp = openpgp.OpenPGPScheme(
             self._soledad, gpgbinary=GPG_BINARY_PATH)
-        pgp.put_ascii_key(PRIVATE_KEY)
+        pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
         data = 'data'
         privkey = pgp.get_key(ADDRESS, private=True)
         signature = pgp.sign(data, privkey, detach=True)
@@ -307,38 +316,38 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase):
 
     def test_get_all_keys_in_db(self):
         km = self._key_manager()
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY, ADDRESS)
         # get public keys
         keys = km.get_all_keys(False)
         self.assertEqual(len(keys), 1, 'Wrong number of keys')
-        self.assertEqual(ADDRESS, keys[0].address)
+        self.assertTrue(ADDRESS in keys[0].address)
         self.assertFalse(keys[0].private)
         # get private keys
         keys = km.get_all_keys(True)
         self.assertEqual(len(keys), 1, 'Wrong number of keys')
-        self.assertEqual(ADDRESS, keys[0].address)
+        self.assertTrue(ADDRESS in keys[0].address)
         self.assertTrue(keys[0].private)
 
     def test_get_public_key(self):
         km = self._key_manager()
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY, ADDRESS)
         # get the key
         key = km.get_key(ADDRESS, OpenPGPKey, private=False,
                          fetch_remote=False)
         self.assertTrue(key is not None)
-        self.assertEqual(key.address, ADDRESS)
+        self.assertTrue(ADDRESS in key.address)
         self.assertEqual(
             key.fingerprint.lower(), KEY_FINGERPRINT.lower())
         self.assertFalse(key.private)
 
     def test_get_private_key(self):
         km = self._key_manager()
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY, ADDRESS)
         # get the key
         key = km.get_key(ADDRESS, OpenPGPKey, private=True,
                          fetch_remote=False)
         self.assertTrue(key is not None)
-        self.assertEqual(key.address, ADDRESS)
+        self.assertTrue(ADDRESS in key.address)
         self.assertEqual(
             key.fingerprint.lower(), KEY_FINGERPRINT.lower())
         self.assertTrue(key.private)
@@ -355,7 +364,7 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase):
         """
         token = "mytoken"
         km = self._key_manager(token=token)
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PUBLIC_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PUBLIC_KEY, ADDRESS)
         km._fetcher.put = Mock()
         # the following data will be used on the send
         km.ca_cert_path = 'capath'
@@ -430,7 +439,7 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase):
         # try to get key fetching from server.
         key = km.get_key(ADDRESS, OpenPGPKey)
         self.assertIsInstance(key, OpenPGPKey)
-        self.assertEqual(ADDRESS, key.address)
+        self.assertTrue(ADDRESS in key.address)
 
     def test_put_key_ascii(self):
         """
@@ -438,10 +447,10 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase):
         """
         km = self._key_manager(url='http://nickserver.domain')
 
-        km.put_raw_key(PUBLIC_KEY, OpenPGPKey)
+        km.put_raw_key(PUBLIC_KEY, OpenPGPKey, ADDRESS)
         key = km.get_key(ADDRESS, OpenPGPKey)
         self.assertIsInstance(key, OpenPGPKey)
-        self.assertEqual(ADDRESS, key.address)
+        self.assertTrue(ADDRESS in key.address)
 
     def test_fetch_uri_ascii_key(self):
         """
@@ -500,7 +509,7 @@ class KeyManagerCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_keymanager_openpgp_encrypt_decrypt(self):
         km = self._key_manager()
         # put raw private key
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY, ADDRESS)
         # get public key
         pubkey = km.get_key(
             ADDRESS, OpenPGPKey, private=False, fetch_remote=False)
@@ -517,7 +526,7 @@ class KeyManagerCryptoTestCase(KeyManagerWithSoledadTestCase):
     def test_keymanager_openpgp_sign_verify(self):
         km = self._key_manager()
         # put raw private keys
-        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
+        km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY, ADDRESS)
         # get private key for signing
         privkey = km.get_key(
             ADDRESS, OpenPGPKey, private=True, fetch_remote=False)
diff --git a/keymanager/src/leap/keymanager/tests/test_validation.py b/keymanager/src/leap/keymanager/tests/test_validation.py
index 3ae873d..400d36e 100644
--- a/keymanager/src/leap/keymanager/tests/test_validation.py
+++ b/keymanager/src/leap/keymanager/tests/test_validation.py
@@ -37,47 +37,48 @@ class ValidationLevelTestCase(KeyManagerWithSoledadTestCase):
 
     def test_none_old_key(self):
         km = self._key_manager()
-        km.put_raw_key(PUBLIC_KEY, OpenPGPKey)
+        km.put_raw_key(PUBLIC_KEY, OpenPGPKey, ADDRESS)
         key = km.get_key(ADDRESS, OpenPGPKey, fetch_remote=False)
         self.assertEqual(key.fingerprint, KEY_FINGERPRINT)
 
     def test_cant_upgrade(self):
         km = self._key_manager()
-        km.put_raw_key(PUBLIC_KEY, OpenPGPKey,
+        km.put_raw_key(PUBLIC_KEY, OpenPGPKey, ADDRESS,
                        validation=ValidationLevel.Provider_Trust)
         self.assertRaises(KeyNotValidUpgrade, km.put_raw_key, UNRELATED_KEY,
-                          OpenPGPKey)
+                          OpenPGPKey, ADDRESS)
 
     def test_fingerprint_level(self):
         km = self._key_manager()
-        km.put_raw_key(PUBLIC_KEY, OpenPGPKey)
-        km.put_raw_key(UNRELATED_KEY, OpenPGPKey,
+        km.put_raw_key(PUBLIC_KEY, OpenPGPKey, ADDRESS)
+        km.put_raw_key(UNRELATED_KEY, OpenPGPKey, ADDRESS,
                        validation=ValidationLevel.Fingerprint)
         key = km.get_key(ADDRESS, OpenPGPKey, fetch_remote=False)
         self.assertEqual(key.fingerprint, UNRELATED_FINGERPRINT)
 
     def test_expired_key(self):
         km = self._key_manager()
-        km.put_raw_key(EXPIRED_KEY, OpenPGPKey)
-        km.put_raw_key(UNRELATED_KEY, OpenPGPKey)
+        km.put_raw_key(EXPIRED_KEY, OpenPGPKey, ADDRESS)
+        km.put_raw_key(UNRELATED_KEY, OpenPGPKey, ADDRESS)
         key = km.get_key(ADDRESS, OpenPGPKey, fetch_remote=False)
         self.assertEqual(key.fingerprint, UNRELATED_FINGERPRINT)
 
     def test_expired_fail_lower_level(self):
         km = self._key_manager()
-        km.put_raw_key(EXPIRED_KEY, OpenPGPKey,
+        km.put_raw_key(EXPIRED_KEY, OpenPGPKey, ADDRESS,
                        validation=ValidationLevel.Third_Party_Endorsement)
         self.assertRaises(
             KeyNotValidUpgrade,
             km.put_raw_key,
             UNRELATED_KEY,
             OpenPGPKey,
+            ADDRESS,
             validation=ValidationLevel.Provider_Trust)
 
     def test_roll_back(self):
         km = self._key_manager()
-        km.put_raw_key(EXPIRED_KEY_UPDATED, OpenPGPKey)
-        km.put_raw_key(EXPIRED_KEY, OpenPGPKey)
+        km.put_raw_key(EXPIRED_KEY_UPDATED, OpenPGPKey, ADDRESS)
+        km.put_raw_key(EXPIRED_KEY, OpenPGPKey, ADDRESS)
         key = km.get_key(ADDRESS, OpenPGPKey, fetch_remote=False)
         self.assertEqual(key.expiry_date, EXPIRED_KEY_NEW_EXPIRY_DATE)
 
diff --git a/keymanager/src/leap/keymanager/validation.py b/keymanager/src/leap/keymanager/validation.py
index cf5b4a8..245013e 100644
--- a/keymanager/src/leap/keymanager/validation.py
+++ b/keymanager/src/leap/keymanager/validation.py
@@ -67,10 +67,6 @@ def can_upgrade(new_key, old_key):
     if old_key is None:
         return True
 
-    if new_key.address != old_key.address:
-        # XXX how do we map multiple IDs? (#6212)
-        return False
-
     # An update of the same key
     if new_key.fingerprint == old_key.fingerprint:
         return True