From 295fc4b3ccae4d0222ed74e0d6d6031170c8b56e Mon Sep 17 00:00:00 2001
From: Eric Dvorsak <address@hidden>
Date: Sat, 25 Jul 2015 21:35:35 +0200
Subject: [PATCH 3/8] gnu: Add python-ecdsa.

* gnu/packages/python.scm (python-ecdsa, python2-ecdsa): New variables.
---
 gnu/packages/python.scm | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 15d62fc..76eaafd 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -297,6 +297,36 @@ pidof, tty, taskset, pmap.")
 (define-public python2-psutil
   (package-with-python2 python-psutil))
 
+(define-public python-ecdsa
+  (package
+    (name "python-ecdsa")
+    (version "0.13")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "https://pypi.python.org/packages/source/e/ecdsa/ecdsa-"
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1yj31j0asmrx4an9xvsaj2icdmzy6pw0glfpqrrkrphwdpi1xkv4"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-setuptools" ,python-setuptools)))
+    (inputs
+     `(("openssl" ,openssl)))
+    (home-page
+     "http://github.com/warner/python-ecdsa")
+    (synopsis
+     "ECDSA cryptographic signature library (pure python)")
+    (description
+     "This is an easy-to-use implementation of ECDSA cryptography (Elliptic Curve Digital Signature Algorithm), implemented purely in Python.  With this library, you can quickly create keypairs (signing key and verifying key), sign messages, and verify the signatures.  The keys and signatures are very short, making them easy to handle and incorporate into other protocols.")
+    (license license:expat)))
+
+(define-public python2-ecdsa
+  (package-with-python2 python-ecdsa))
+
 (define-public python-ccm
   (package
     (name "python-ccm")
-- 
2.4.3