First shot at a Debian package.

debian/changelog

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+cryb-to (0.20170307-1) unstable; urgency=low
+
+  * Initial release
+
+ -- Dag-Erling Smørgrav <des@des.no>  Wed, 09 Mar 2017 22:30:06 +0100

debian/compat

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+9

debian/control

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+Source: cryb-to
+Section: unknown
+Priority: optional
+Maintainer: Dag-Erling Smørgrav <des@des.no>
+Build-Depends: debhelper (>= 9), autotools-dev
+Standards-Version: 3.9.5
+Homepage: https://github.com/cryb-to/cryb-to
+
+Package: cryb-to
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Collection of cryptographic and security-related libraries
+ The aim of the Cryb.to project is to provide a collection of correct,
+ well-written, well-tested and well-documented implementations of both
+ low-level cryptographic primitives and higher-level security-related
+ interfaces under a permissive license.
+ .
+ The Cryb libraries are the first and primary product of the Cryb.to
+ project.  They include low-level cryptographic primitives and support
+ code such as safe string handling and containers.

debian/copyright

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+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: cryb-to
+Source: <https://github.com/cryb-to/cryb-to>
+
+Files: *
+Copyright: 2006-2007 Christophe Devine
+           2005-2013 Colin Percival
+           2011-2017 Dag-Erling Smørgrav
+           2012-2016 The University of Oslo
+License: BSD-3-Clause
+
+Files: debian/*
+Copyright: 2017 Dag-Erling Smørgrav <des@des.no>
+License: BSD-3-Clause
+
+License: BSD-3-Clause
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the University nor the names of its contributors
+    may be used to endorse or promote products derived from this software
+    without specific prior written permission.
+ .
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE HOLDERS OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

debian/docs

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+README

debian/rules

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+#!/usr/bin/make -f
+
+#DH_VERBOSE = 1
+DPKG_EXPORT_BUILDFLAGS = 1
+include /usr/share/dpkg/default.mk
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all timeless
+
+%:
+	dh $@  --with autotools-dev

debian/source/format

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+3.0 (quilt)