From 38acc352a3f3aac40c132e5321da540da38c832e Mon Sep 17 00:00:00 2001
From: Matthew Hodgson <matthew@matrix.org>
Date: Sun, 2 Oct 2016 02:50:52 +0100
Subject: fix missing ctypes function signatures

These missing signatures were causing OSX to truncate 64-bit pointers
to 32-bit pointers when calling the missing methods, causing segfaults
---
 python/olm/account.py | 1 +
 python/olm/session.py | 1 +
 2 files changed, 2 insertions(+)

(limited to 'python')

diff --git a/python/olm/account.py b/python/olm/account.py
index 7673329..3fa1049 100644
--- a/python/olm/account.py
+++ b/python/olm/account.py
@@ -41,6 +41,7 @@ account_function(lib.olm_account_one_time_keys_length)
 account_function(lib.olm_account_one_time_keys, c_void_p, c_size_t)
 account_function(lib.olm_account_mark_keys_as_published)
 account_function(lib.olm_account_max_number_of_one_time_keys)
+account_function(lib.olm_pickle_account_length)
 account_function(
     lib.olm_account_generate_one_time_keys_random_length,
     c_size_t
diff --git a/python/olm/session.py b/python/olm/session.py
index 308f220..19d43d3 100644
--- a/python/olm/session.py
+++ b/python/olm/session.py
@@ -58,6 +58,7 @@ session_function(
     c_void_p, c_size_t,  # Identity Key
     c_void_p, c_size_t,  # Pre Key Message
 )
+session_function(lib.olm_pickle_session_length)
 session_function(lib.olm_encrypt_message_type)
 session_function(lib.olm_encrypt_random_length)
 session_function(lib.olm_encrypt_message_length, c_size_t)
-- 
cgit v1.2.3


From 653790eacbf7dcf94cbf181657cdb0c30c890c3f Mon Sep 17 00:00:00 2001
From: Mark Haines <mjark@negativecurvature.net>
Date: Thu, 20 Oct 2016 09:58:55 +0100
Subject: Return the message index when decrypting group messages.

Applications can use the index to detect replays of the same message.
---
 python/olm/__main__.py              | 2 +-
 python/olm/inbound_group_session.py | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'python')

diff --git a/python/olm/__main__.py b/python/olm/__main__.py
index cf9158d..eb76301 100755
--- a/python/olm/__main__.py
+++ b/python/olm/__main__.py
@@ -328,7 +328,7 @@ def do_group_decrypt(args):
     session = InboundGroupSession()
     session.unpickle(args.key, read_base64_file(args.session_file))
     message = args.message_file.read()
-    plaintext = session.decrypt(message)
+    plaintext, message_index = session.decrypt(message)
     with open(args.session_file, "wb") as f:
         f.write(session.pickle(args.key))
     args.plaintext_file.write(plaintext)
diff --git a/python/olm/inbound_group_session.py b/python/olm/inbound_group_session.py
index d5547fd..27a569c 100644
--- a/python/olm/inbound_group_session.py
+++ b/python/olm/inbound_group_session.py
@@ -43,6 +43,7 @@ inbound_group_session_function(
     lib.olm_group_decrypt,
     c_void_p, c_size_t, # message
     c_void_p, c_size_t, # plaintext
+    POINTER(c_uint32), # message_index
 )
 
 inbound_group_session_function(lib.olm_inbound_group_session_id_length)
@@ -82,11 +83,14 @@ class InboundGroupSession(object):
         )
         plaintext_buffer = create_string_buffer(max_plaintext_length)
         message_buffer = create_string_buffer(message)
+
+        message_index = c_uint32()
         plaintext_length = lib.olm_group_decrypt(
             self.ptr, message_buffer, len(message),
-            plaintext_buffer, max_plaintext_length
+            plaintext_buffer, max_plaintext_length,
+            byref(message_index)
         )
-        return plaintext_buffer.raw[:plaintext_length]
+        return plaintext_buffer.raw[:plaintext_length], message_index
 
     def session_id(self):
         id_length = lib.olm_inbound_group_session_id_length(self.ptr)
-- 
cgit v1.2.3


From 700596b46aadcc224c1768b40d11cf2150b866ac Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Tue, 25 Oct 2016 14:50:15 +0100
Subject: Update python wrapper to run against libolm.so.2

---
 python/olm/_base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'python')

diff --git a/python/olm/_base.py b/python/olm/_base.py
index bc5c206..80720d9 100644
--- a/python/olm/_base.py
+++ b/python/olm/_base.py
@@ -7,7 +7,7 @@ def read_random(n):
         return f.read(n)
 
 lib = cdll.LoadLibrary(os.path.join(
-    os.path.dirname(__file__), "..", "..", "build", "libolm.so.1")
+    os.path.dirname(__file__), "..", "..", "build", "libolm.so.2")
 )
 
 lib.olm_error.argtypes = []
-- 
cgit v1.2.3