[arch-commits] Commit in (5 files)

[Levente Polyak]

    Date: Tuesday, September 12, 2017 @ 17:56:02
  Author: anthraxx
Revision: 257154

addpkg: python-axolotl 0.1.39-2

Added:
  python-axolotl/
  python-axolotl/repos/
  python-axolotl/trunk/
  python-axolotl/trunk/PKGBUILD
  python-axolotl/trunk/python-axolotl-don-t-pass-IV-in-CTR-mode.patch

------------------------------------------------+
 PKGBUILD                                       |   62 +++++++++++++++++++++++
 python-axolotl-don-t-pass-IV-in-CTR-mode.patch |   30 +++++++++++
 2 files changed, 92 insertions(+)

Added: python-axolotl/trunk/PKGBUILD
===================================================================
--- python-axolotl/trunk/PKGBUILD	                        (rev 0)
+++ python-axolotl/trunk/PKGBUILD	2017-09-12 17:56:02 UTC (rev 257154)
@@ -0,0 +1,62 @@
+# Maintainer: Levente Polyak <anthraxx[at]archlinux[dot]org>
+# Contributor: Alexandre Bouvier <contact AT amb DOT tf>
+# Contributor: Ivan Shapovalov <intelfx at intelfx.name>
+# Contributor: Tommaso Sardelli <lacapannadelloziotom AT gmail DOT com>
+# Contributor: Philipp Joram <phijor AT t-online DOT de>
+
+pkgbase=python-axolotl
+pkgname=('python-axolotl' 'python2-axolotl')
+pkgver=0.1.39
+pkgrel=2
+pkgdesc='Python port of libaxolotl'
+url='https://github.com/tgalal/python-axolotl'
+arch=('any')
+license=('GPL3')
+makedepends=('python-setuptools' 'python-protobuf' 'python-crypto' 'python-axolotl-curve25519'
+             'python2-setuptools' 'python2-protobuf' 'python2-crypto' 'python2-axolotl-curve25519')
+checkdepends=('python-pytest' 'python2-pytest')
+source=(${pkgbase}-${pkgver}.tar.gz::https://github.com/tgalal/python-axolotl/archive/${pkgver}.tar.gz
+        python-axolotl-don-t-pass-IV-in-CTR-mode.patch)
+sha256sums=('f59b3e0a202648c3187b756fafc941f15ea69e74fa77eb311c3982ffe6d34d2d'
+            '4289d3c07593c2c4241898b179dbcd040b52adea7ff824cb28e459803d84f628')
+sha512sums=('b117c7f5417c624b020ba8f488b9f61d3ce359a3e3132cb98e637a40ae6c2ebb52d55d62a40736340c6352e0249d349b3555e8e7a52479c2d77ad4907ea211ae'
+            '0c6f631404e9057e521ed8219463a8ed0ca018b68945f579b1b8d8f1ea3b0afb407830f83fa39d54d3fbc628542190b24fb48f33eacb7eac6b3307caa593bb7a')
+
+prepare() {
+  patch -d ${pkgbase}-${pkgver} -p1 < "${srcdir}/python-axolotl-don-t-pass-IV-in-CTR-mode.patch"
+  cp -a ${pkgbase}-${pkgver}{,-py2}
+}
+
+build() {
+  (cd ${pkgbase}-${pkgver}
+    python setup.py build
+  )
+  (cd ${pkgbase}-${pkgver}-py2
+    python2 setup.py build
+  )
+}
+
+check() {
+  (cd ${pkgbase}-${pkgver}
+    py.test
+  )
+  (cd ${pkgbase}-${pkgver}-py2
+    py.test2
+  )
+}
+
+package_python-axolotl() {
+  depends=('python-protobuf' 'python-crypto' 'python-axolotl-curve25519')
+
+  cd "${pkgbase}-${pkgver}"
+  python setup.py install --root="${pkgdir}" --optimize=1 --skip-build
+}
+
+package_python2-axolotl() {
+  depends=('python2-protobuf' 'python2-crypto' 'python2-axolotl-curve25519')
+
+  cd "${pkgbase}-${pkgver}-py2"
+  python2 setup.py install --root="${pkgdir}" --optimize=1 --skip-build
+}
+
+# vim: ts=2 sw=2 et:

Added: python-axolotl/trunk/python-axolotl-don-t-pass-IV-in-CTR-mode.patch
===================================================================
--- python-axolotl/trunk/python-axolotl-don-t-pass-IV-in-CTR-mode.patch	                        (rev 0)
+++ python-axolotl/trunk/python-axolotl-don-t-pass-IV-in-CTR-mode.patch	2017-09-12 17:56:02 UTC (rev 257154)
@@ -0,0 +1,30 @@
+From bd4938bd943bc3810dc95ef7ced92674bcfe9797 Mon Sep 17 00:00:00 2001
+From: anthraxx <levente at leventepolyak.net>
+Date: Tue, 12 Sep 2017 19:45:51 +0200
+Subject: [PATCH] don't pass IV in pycrypto CTR mode as counter must be
+ exclusive
+
+---
+ axolotl/sessioncipher.py | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/axolotl/sessioncipher.py b/axolotl/sessioncipher.py
+index 3b80ccb..6f41cea 100644
+--- a/axolotl/sessioncipher.py
++++ b/axolotl/sessioncipher.py
+@@ -229,11 +229,7 @@ class SessionCipher:
+         # counterint = int.from_bytes(counterbytes, byteorder='big')
+         ctr = Counter.new(128, initial_value=counter)
+ 
+-        # cipher = AES.new(key, AES.MODE_CTR, counter=ctr)
+-        ivBytes = bytearray(16)
+-        ByteUtil.intToByteArray(ivBytes, 0, counter)
+-
+-        cipher = AES.new(key, AES.MODE_CTR, IV=bytes(ivBytes), counter=ctr)
++        cipher = AES.new(key, AES.MODE_CTR, counter=ctr)
+ 
+         return cipher
+ 
+-- 
+2.14.1
+