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gajim-plugins: Deactivate gajim E2E encryption on startup
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 153911c5d6e9 in /home/hg/repos/gajim-plugins author: lovetox <forenjunkie(a)chello.at> branches: details:gajim-plugins?cmd=changeset;node=153911c5d6e9 description: Deactivate gajim E2E encryption on startup diffstat: omemo/__init__.py | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diffs (28 lines): diff -r 30885eb6658e -r 153911c5d6e9 omemo/__init__.py --- a/omemo/__init__.py Mon Jun 27 00:55:33 2016 +0200 +++ b/omemo/__init__.py Thu Jul 07 21:03:52 2016 +0200 @@ -90,6 +90,7 @@ OmemoState if it does not exist yet. """ if account not in self.omemo_states: + self.deactivate_gajim_e2e(account) db_path = os.path.join(DB_DIR, 'omemo_' + account + '.db') conn = sqlite3.connect(db_path, check_same_thread=False) @@ -99,6 +100,16 @@ return self.omemo_states[account] @log_calls('OmemoPlugin') + def deactivate_gajim_e2e(self, account): + """ Deativates E2E encryption in Gajim per Account + """ + gajim.config.set_per('accounts', account, + 'autonegotiate_esessions', False) + gajim.config.set_per('accounts', account, + 'enable_esessions', False) + log.info(str(account) + " => Gajim E2E encryption disabled") + + @log_calls('OmemoPlugin') def signed_in(self, show): """ On sign in announce OMEMO support for each account.

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gajim-plugins: Rework publishing devicelists & handle duplicates...
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 564fd2aec35f in /home/hg/repos/gajim-plugins author: lovetox <lovetox(a)users.noreply.github.com> branches: details:gajim-plugins?cmd=changeset;node=564fd2aec35f description: Rework publishing devicelists & handle duplicates (#75) * Rework publishing own devicelist * Dont allow duplicates in received device lists A bug in a client could lead to a devicelist that has duplicates in it. We should not transfer these duplicates into our devicelist of the contact. diffstat: omemo/__init__.py | 15 +++++++-------- 1 files changed, 7 insertions(+), 8 deletions(-) diffs (44 lines): diff -r 153911c5d6e9 -r 564fd2aec35f omemo/__init__.py --- a/omemo/__init__.py Thu Jul 07 21:03:52 2016 +0200 +++ b/omemo/__init__.py Sat Jul 16 10:49:41 2016 +0200 @@ -282,14 +282,12 @@ state.own_devices): # Our own device_id is not in the list, it could be # overwritten by some other client? - # also remove duplicates - devices_list = list(set(state.own_devices)) - devices_list.append(state.own_device_id) + # Is a Device ID duplicated? self.publish_own_devices_list(account_name, state) else: log.info(account_name + ' => Received device list for ' + contact_jid + ':' + str(devices_list)) - state.set_devices(contact_jid, devices_list) + state.set_devices(contact_jid, set(devices_list)) state.store.sessionStore.setActiveState(devices_list, contact_jid) if (account_name in self.ui_list and contact_jid not in self.ui_list[account_name]): @@ -307,8 +305,11 @@ @log_calls('OmemoPlugin') def publish_own_devices_list(self, account_name, state): + devices_list = state.own_devices - devices_list += [state.own_device_id] + devices_list.append(state.own_device_id) + devices_list = list(set(devices_list)) + state.set_own_devices(devices_list) log.debug(account_name + ' => Publishing own devices_list ' + str( devices_list)) @@ -517,9 +518,7 @@ state.own_devices): # Our own device_id is not in the list, it could be # overwritten by some other client? - # also remove duplicates - devices_list = list(set(state.own_devices)) - devices_list.append(state.own_device_id) + # Is a Device ID duplicated? self.publish_own_devices_list(account, state) else: log.error(account + ' => Devicelistquery was NOT successful')

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gajim-plugins: Update CHANGELOG
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 99be553670f3 in /home/hg/repos/gajim-plugins author: lovetox <lovetox(a)users.noreply.github.com> branches: details:gajim-plugins?cmd=changeset;node=99be553670f3 description: Update CHANGELOG diffstat: omemo/CHANGELOG | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diffs (18 lines): diff -r 564fd2aec35f -r 99be553670f3 omemo/CHANGELOG --- a/omemo/CHANGELOG Sat Jul 16 10:49:41 2016 +0200 +++ b/omemo/CHANGELOG Sat Jul 16 11:30:27 2016 +0200 @@ -1,5 +1,13 @@ -0.6 / +0.7 / 2016-16-07 +================ +- Reworked publishing Devicelist +- Deactivate Gajim E2E on startup +- Added new OMEMO popup menu +- UI & handling of inactive Devices +- various refactoring +0.6 / 2016-06-30 +================ - Add MAM support - Added Fingerprint Trustmanagment UI - Added Plugin Config Menu

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gajim-plugins: Update manifest.ini
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 0726bdeb2957 in /home/hg/repos/gajim-plugins author: lovetox <lovetox(a)users.noreply.github.com> branches: details:gajim-plugins?cmd=changeset;node=0726bdeb2957 description: Update manifest.ini diffstat: omemo/manifest.ini | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diffs (12 lines): diff -r 99be553670f3 -r 0726bdeb2957 omemo/manifest.ini --- a/omemo/manifest.ini Sat Jul 16 11:30:27 2016 +0200 +++ b/omemo/manifest.ini Sat Jul 16 11:31:04 2016 +0200 @@ -1,7 +1,7 @@ [info] name: OMEMO Multi-End Message and Object Encryption short_name: omemo -version: 0.6.0 +version: 0.7.0 description: OMEMO is an XMPP Extension Protocol (XEP) for secure multi-client end-to-end encryption based on Axolotl and PEP. You need to install python-axolotl via pip to run this plugin. authors: Bahtiar `kalkin-` Gadimov <bahtiar(a)gadimov.de> Daniel Gultsch <daniel(a)gultsch.de>

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gajim-plugins: Update PKGBUILD to 0.7.0
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 09e4a00f79ad in /home/hg/repos/gajim-plugins author: cippaciong <lacapannadelloziotom(a)gmail.com> branches: details:gajim-plugins?cmd=changeset;node=09e4a00f79ad description: Update PKGBUILD to 0.7.0 diffstat: omemo/pkgs/PKGBUILD | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diffs (21 lines): diff -r 0726bdeb2957 -r 09e4a00f79ad omemo/pkgs/PKGBUILD --- a/omemo/pkgs/PKGBUILD Sat Jul 16 11:31:04 2016 +0200 +++ b/omemo/pkgs/PKGBUILD Sat Jul 16 17:28:52 2016 +0200 @@ -2,7 +2,7 @@ pkgname=gajim-plugin-omemo _pkgname=gajim-omemo -pkgver=0.5.1 +pkgver=0.7.0 pkgrel=1 pkgdesc="Gajim plugin for OMEMO Multi-End Message and Object Encryption." arch=(any) @@ -12,7 +12,7 @@ provides=('gajim-plugin-omemo') conflicts=('gajim-plugin-omemo-git') source=("https://github.com/omemo/${_pkgname}/archive/${pkgver}.tar.gz") -sha512sums=('f4d2651a06e7ca2e313d90984bbde68dc14dd5a9cdf81f3ebf2381cde4d81eac1aa5cb5896265164ed8d6cdb0714b7d58150b5911ba8e4338ae99d32d1a78975') +sha512sums=('ca110c26ed43c5fbd189e0c65d9d16224abb81d02d43e8c25f34de10eeb1e59cd3e1ba1568abbf2b9a0c3cb3a8ff3ecc9e7c30f3c6bd96a512eb365b9c117725') package() { cd $srcdir/gajim-omemo-${pkgver}

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gajim-plugins: Add attr 'account' to OmemoState / Log changes
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 4d60646803e4 in /home/hg/repos/gajim-plugins author: lovetox <forenjunkie(a)chello.at> branches: details:gajim-plugins?cmd=changeset;node=4d60646803e4 description: Add attr 'account' to OmemoState / Log changes Add attr account to OmemoState. We need this so all current and future log messages can display the account it is coming from diffstat: omemo/__init__.py | 6 +++--- omemo/omemo/state.py | 7 +++++-- 2 files changed, 8 insertions(+), 5 deletions(-) diffs (66 lines): diff -r b11bb49aa2e3 -r 4d60646803e4 omemo/__init__.py --- a/omemo/__init__.py Wed Jun 15 18:51:36 2016 +0200 +++ b/omemo/__init__.py Wed Jun 15 20:12:33 2016 +0200 @@ -95,7 +95,7 @@ my_jid = gajim.get_jid_from_account(account) - self.omemo_states[account] = OmemoState(my_jid, conn) + self.omemo_states[account] = OmemoState(my_jid, conn, account) return self.omemo_states[account] @log_calls('OmemoPlugin') @@ -262,7 +262,7 @@ my_jid = gajim.get_jid_from_account(account_name) if contact_jid == my_jid: - log.info(account_name + ' => Received own device_list:' + str( + log.info(account_name + ' => Received own device list:' + str( devices_list)) state.set_own_devices(devices_list) @@ -275,7 +275,7 @@ devices_list.append(state.own_device_id) self.publish_own_devices_list(account_name, state) else: - log.info(account_name + ' => Received device_list for ' + + log.info(account_name + ' => Received device list for ' + contact_jid + ':' + str(devices_list)) state.set_devices(contact_jid, devices_list) if (account_name in self.ui_list and diff -r b11bb49aa2e3 -r 4d60646803e4 omemo/omemo/state.py --- a/omemo/omemo/state.py Wed Jun 15 18:51:36 2016 +0200 +++ b/omemo/omemo/state.py Wed Jun 15 20:12:33 2016 +0200 @@ -47,11 +47,12 @@ class OmemoState: - def __init__(self, own_jid, connection): + def __init__(self, own_jid, connection, account): """ Instantiates an OmemoState object. :param connection: an :py:class:`sqlite3.Connection` """ + self.account = account self.session_ciphers = {} self.own_jid = own_jid self.device_ids = {} @@ -101,8 +102,9 @@ devices: [int] A list of devices """ - log.debug('Saving devices for ' + name + ' => ' + str(devices)) + self.device_ids[name] = devices + log.info(self.account + ' => Saved devices for ' + name) def add_device(self, name, device_id): if name not in self.device_ids: @@ -120,6 +122,7 @@ A list of device_ids """ self.own_devices = devices + log.info(self.account + ' => Saved own devices') def add_own_device(self, device_id): if device_id not in self.own_devices:

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gajim-plugins: Show omemo UI if encryption is active
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset b274b558d29a in /home/hg/repos/gajim-plugins author: lovetox <forenjunkie(a)chello.at> branches: details:gajim-plugins?cmd=changeset;node=b274b558d29a description: Show omemo UI if encryption is active The UI should be shown when encryption is active in any case so that the user can disable it. If for any reason the jid of the contact is not in device_ids the UI was not shown before. If addtionally the last known state of encryption was active, the user saw no UI and couldnt disable omemo. Because for the jid are no devices known (hence not in device_ids) and omemo = active, because of security omemo wouldnt let any messages be sent. The user had no chance to come out of this state diffstat: omemo/__init__.py | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diffs (24 lines): diff -r 4d60646803e4 -r b274b558d29a omemo/__init__.py --- a/omemo/__init__.py Wed Jun 15 20:12:33 2016 +0200 +++ b/omemo/__init__.py Wed Jun 15 21:00:38 2016 +0200 @@ -312,13 +312,18 @@ self.ui_list[account_name] = {} state = self.get_omemo_state(account_name) my_jid = gajim.get_jid_from_account(account_name) + omemo_enabled = state.encryption.is_active(contact_jid) + if omemo_enabled: + log.debug(account_name + " => Adding OMEMO ui for " + contact_jid) + self.ui_list[account_name][contact_jid] = Ui(self, chat_control, + omemo_enabled, state) + return if contact_jid in state.device_ids or contact_jid == my_jid: log.debug(account_name + " => Adding OMEMO ui for " + contact_jid) - omemo_enabled = state.encryption.is_active(contact_jid) self.ui_list[account_name][contact_jid] = Ui(self, chat_control, omemo_enabled, state) else: - log.warn(account_name + " => No OMEMO dev_keys for " + contact_jid) + log.warn(account_name + " => No devices for " + contact_jid) def are_keys_missing(self, account_name, contact_jid): """ Used by the ui to set the state of the PreKeyButton. """

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gajim-plugins: Add trust check for own devices
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset b17a6ec633af in /home/hg/repos/gajim-plugins author: lovetox <forenjunkie(a)chello.at> branches: details:gajim-plugins?cmd=changeset;node=b17a6ec633af description: Add trust check for own devices diffstat: omemo/omemo/state.py | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diffs (16 lines): diff -r b274b558d29a -r b17a6ec633af omemo/omemo/state.py --- a/omemo/omemo/state.py Wed Jun 15 21:00:38 2016 +0200 +++ b/omemo/omemo/state.py Wed Jun 15 23:01:42 2016 +0200 @@ -250,7 +250,11 @@ # Encrypt the message key with for each of our own devices for dev in my_other_devices: cipher = self.get_session_cipher(from_jid, dev) - encrypted_keys[dev] = cipher.encrypt(key).serialize() + if self.isTrusted(cipher) == TRUSTED: + encrypted_keys[dev] = cipher.encrypt(key).serialize() + else: + log.debug('Skipped own Device because Trust is: ' + + str(self.isTrusted(cipher))) payload = aes_encrypt(key, iv, plaintext)

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gajim-plugins: Update Manifest.ini
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 45fab29af757 in /home/hg/repos/gajim-plugins author: lovetox <lovetox(a)users.noreply.github.com> branches: details:gajim-plugins?cmd=changeset;node=45fab29af757 description: Update Manifest.ini Added Min and Max versions, so users with not supported Clients can not activate the Plugin diffstat: omemo/manifest.ini | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diffs (18 lines): diff -r b17a6ec633af -r 45fab29af757 omemo/manifest.ini --- a/omemo/manifest.ini Wed Jun 15 23:01:42 2016 +0200 +++ b/omemo/manifest.ini Thu Jun 30 17:52:10 2016 +0200 @@ -1,9 +1,11 @@ [info] name: OMEMO Multi-End Message and Object Encryption short_name: omemo -version: 0.5.1 +version: 0.6.0 description: OMEMO is an XMPP Extension Protocol (XEP) for secure multi-client end-to-end encryption based on Axolotl and PEP. You need to install python-axolotl via pip to run this plugin. -authors: Bahtiar `kalkin-` Gadimov <bahtiar(a)gadimov.de>, +authors: Bahtiar `kalkin-` Gadimov <bahtiar(a)gadimov.de> Daniel Gultsch <daniel(a)gultsch.de> + Philipp Hörist <philipp(a)hoerist.com> homepage: http://github.com/omemo/gajim-omemo.git - +min_gajim_version: 0.16.5 +max_gajim_version: 0.16.9

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gajim-plugins: Update CHANGELOG
by Gajim Plugins 16 Jul '16

16 Jul '16

changeset 0fb67b8ce95d in /home/hg/repos/gajim-plugins author: lovetox <lovetox(a)users.noreply.github.com> branches: details:gajim-plugins?cmd=changeset;node=0fb67b8ce95d description: Update CHANGELOG diffstat: omemo/CHANGELOG | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diffs (13 lines): diff -r 45fab29af757 -r 0fb67b8ce95d omemo/CHANGELOG --- a/omemo/CHANGELOG Thu Jun 30 17:52:10 2016 +0200 +++ b/omemo/CHANGELOG Thu Jun 30 17:56:42 2016 +0200 @@ -1,3 +1,9 @@ +0.6 / + +- Add MAM support +- Added Fingerprint Trustmanagment UI +- Added Plugin Config Menu + 0.5 / 2016-05-02 ================ - Add Windows support

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