app-arch/stenc: New package

Add stenc, which is already available in many other distributions.

The SCSI Tape Encryption Manager manages encryption on LTO
tape drives with hardware-based encryption (LTO-4 and later).
This program should work on any other SSP capable tape drives.
Supports key change auditing and key descriptors (uKAD).

Package-Manager: Portage-2.3.24, Repoman-2.3.6

app-arch/stenc/Manifest

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+DIST stenc-1.0.7.tar.gz 107096 BLAKE2B 678be2fea4eb3db5cf84a70243fd61dcb574627bacb59b2f9af682e2e0851d41187565b4706313c98bb5b297f865b1424bc47c52f15efa2a2e8b2c7413b09009 SHA512 84cb0114c969e1a5122a8621d2c136663ee2a2d9aae1d455631c1d4555e947f4841004b74a1f63b800be713cfae637c19ea34adf40f0bc81f1c56a555a27ba31

app-arch/stenc/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>jstein@gentoo.org</email>
+		<name>Jonas Stein</name>
+	</maintainer>
+	<upstream>
+		<bugs-to>mailto:jcoleman1981@live.com</bugs-to>
+		<remote-id type="sourceforge">stenc</remote-id>
+	</upstream>
+	<longdescription>SCSI Tape Encryption Manager - Manages encryption on LTO 
+		tape drives with hardware-based encryption (LTO-4 and later).
+		This program should work on any other SSP capable tape drives. 
+		Supports key change auditing and key descriptors (uKAD).
+	</longdescription>
+</pkgmetadata>

app-arch/stenc/stenc-1.0.7.ebuild

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+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+DESCRIPTION="SCSI Tape Encryption Manager enables AES support for LTO drives."
+HOMEPAGE="https://sourceforge.net/projects/stenc/"
+SRC_URI="mirror://sourceforge/${PN}/source/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+
+KEYWORDS="~amd64 ~x86"
+
+IUSE=""
+
+DEPEND=""
+RDEPEND="${DEPEND}"