clevis/tests/pin-tang

#!/bin/bash -x
# vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
#
# Copyright (c) 2016 Red Hat, Inc.
# Author: Nathaniel McCallum <npmccallum@redhat.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

function on_exit() {
    if [ "$PID" ]; then kill $PID; wait $PID || true; fi
    [ -d "$TMP" ] && rm -rf $TMP
}

trap 'on_exit' EXIT
trap 'exit' ERR

export TMP=`mktemp -d`
mkdir -p $TMP/db
mkdir -p $TMP/cache

# Generate the server keys
/usr/libexec/tangd-keygen $TMP/db sig exc
/usr/libexec/tangd-update $TMP/db $TMP/cache

# Start the server
port=`shuf -i 1024-65536 -n 1`
$SD_ACTIVATE -l 127.0.0.1:$port -a /usr/libexec/tangd $TMP/cache &
export PID=$!
sleep 0.25

thp=`jose jwk thp -i "$TMP/db/sig.jwk"`
adv="$TMP/cache/default.jws"
url="http://localhost:${port}"

cfg=`printf '{"url":"%s","adv":"%s"}' "$url" "$adv"`
enc=`echo -n "hi" | clevis encrypt tang "$cfg"`
dec=`echo -n "$enc" | clevis decrypt`
test "$dec" == "hi"

cfg=`printf '{"url":"%s","thp":"%s"}' "$url" "$thp"`
enc=`echo -n "hi" | clevis encrypt tang "$cfg"`
dec=`echo -n "$enc" | clevis decrypt`
test "$dec" == "hi"

kill -9 $PID
! wait $PID
unset PID

! echo $enc | clevis decrypt