Add a package providing Python extension with BLAKE2, for use
as a fallback hash provider in sys-apps/portage.
--- /dev/null
+DIST pyblake2-0.9.3.tar.gz 130641 SHA256 626448e1fe1cc01d2197118954bec9f158378577e12686d5b01979f7f0fa2212 SHA512 6336a7f7e79bd3e6ff7f8ff4d279ae170e86f1464b9fa9e7ea7f0dbbac6fcc044caf225111e065f9cd9cdeea0f81fae8d373e1f65be3e418929f53fad063205e WHIRLPOOL 0d8f2aaf35a5eb0ebdedd9219a0ee8b126c93b11ae3e406ef637d8930a34783886b212ce50a33d677b0a19289cd32f40dc3da22a9a9fec108b481268f153d45b
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>mgorny@gentoo.org</email>
+ <name>Michał Górny</name>
+ </maintainer>
+ <maintainer type="project">
+ <email>python@gentoo.org</email>
+ </maintainer>
+ <upstream>
+ <remote-id type="github">dchest/pyblake2</remote-id>
+ <remote-id type="pypi">pyblake2</remote-id>
+ </upstream>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5} pypy )
+inherit distutils-r1
+
+DESCRIPTION="BLAKE2 hash function extension module"
+HOMEPAGE="https://github.com/dchest/pyblake2 https://pypi.python.org/pypi/pyblake2"
+SRC_URI="mirror://pypi/${PN::1}/${PN}/${P}.tar.gz"
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+python_test() {
+ "${EPYTHON}" test/test.py || die "Tests fail with ${EPYTHON}"
+}