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authorVictor Shyba <victor1984@riseup.net>2017-07-08 03:00:11 -0300
committerdrebs <drebs@leap.se>2017-07-18 15:22:37 -0300
commit1b71b5c3f5df1c88f61ac2c57abe791f47027143 (patch)
treef2f23bd1cf27e44a8a766cb2e884346c9eb4af66 /src/leap/soledad/common
parent361eb8d7121cc8abb94d9fef784d5ff2b27722d0 (diff)
[style] fix naming from review
Diffstat (limited to 'src/leap/soledad/common')
-rw-r--r--src/leap/soledad/common/preamble.py12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/leap/soledad/common/preamble.py b/src/leap/soledad/common/preamble.py
index 72549031..d4065c38 100644
--- a/src/leap/soledad/common/preamble.py
+++ b/src/leap/soledad/common/preamble.py
@@ -15,9 +15,9 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
-Preamble is a metadata payload present on encrypted documents. It holds data
-about encryption scheme, iv, document id and sync related data.
- BLOB_SIGNATURE_MAGIC, -> used to differentiate from other data formats
+Preamble is a binary packed metadata payload present on encrypted documents. It
+holds data about encryption scheme, iv, document id and sync related data.
+ MAGIC, -> used to differentiate from other data formats
ENC_SCHEME, -> cryptographic scheme (symmetric or asymmetric)
ENC_METHOD, -> cipher used, such as AES-GCM or AES-CTR or GPG
current_time, -> time.time()
@@ -32,7 +32,7 @@ import time
from collections import namedtuple
PACMAN = struct.Struct('2sbbQ16s255p255pQ')
LEGACY_PACMAN = struct.Struct('2sbbQ16s255p255p') # DEPRECATED
-BLOB_SIGNATURE_MAGIC = '\x13\x37'
+MAGIC = '\x13\x37'
ENC_SCHEME = namedtuple('SCHEME', 'symkey external')(1, 2)
ENC_METHOD = namedtuple('METHOD', 'aes_256_ctr aes_256_gcm pgp')(1, 2, 3)
@@ -41,7 +41,7 @@ class InvalidPreambleException(Exception):
pass
-class Preamble:
+class Preamble(object):
def __init__(self, doc_id, rev, scheme, method,
timestamp=0, iv='', magic=None, content_size=0):
@@ -51,7 +51,7 @@ class Preamble:
self.method = method
self.iv = iv
self.timestamp = int(timestamp) or int(time.time())
- self.magic = magic or BLOB_SIGNATURE_MAGIC
+ self.magic = magic or MAGIC
self.content_size = int(content_size)
def encode(self):