/usr/lib/x86_64-linux-gnu/tangd-keygen is in tang 6-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #!/bin/bash
# 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/>.
#
trap 'exit' ERR
if [ $# -ne 1 -a $# -ne 3 ] || [ ! -d "$1" ]; then
echo "Usage: $0 <jwkdir> [<sig> <exc>]" >&2
exit 1
fi
[ $# -eq 3 ] && sig=$2 && exc=$3
jwe=`jose jwk gen -i '{"alg":"ES512"}'`
[ -z "$sig" ] && sig=`echo "$jwe" | jose jwk thp -i-`
echo "$jwe" > $1/$sig.jwk
jwe=`jose jwk gen -i '{"alg":"ECMR"}'`
[ -z "$exc" ] && exc=`echo "$jwe" | jose jwk thp -i-`
echo "$jwe" > $1/$exc.jwk
|