| 1 | #! /bin/sh |
| 2 | ### |
| 3 | ### Stash a recovery blob of a secret |
| 4 | ### |
| 5 | ### (c) 2011 Mark Wooding |
| 6 | ### |
| 7 | |
| 8 | ###----- Licensing notice --------------------------------------------------- |
| 9 | ### |
| 10 | ### This file is part of the distorted.org.uk key management suite. |
| 11 | ### |
| 12 | ### distorted-keys is free software; you can redistribute it and/or modify |
| 13 | ### it under the terms of the GNU General Public License as published by |
| 14 | ### the Free Software Foundation; either version 2 of the License, or |
| 15 | ### (at your option) any later version. |
| 16 | ### |
| 17 | ### distorted-keys is distributed in the hope that it will be useful, |
| 18 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | ### GNU General Public License for more details. |
| 21 | ### |
| 22 | ### You should have received a copy of the GNU General Public License |
| 23 | ### along with distorted-keys; if not, write to the Free Software Foundation, |
| 24 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 25 | |
| 26 | set -e |
| 27 | case "${KEYSLIB+t}" in t) ;; *) echo >&2 "$0: KEYSLIB unset"; exit 1 ;; esac |
| 28 | . "$KEYSLIB"/keyfunc.sh |
| 29 | |
| 30 | defhelp <<HELP |
| 31 | RECOV LABEL [SECRET] |
| 32 | Store a secret encrypted under the recovery key RECOV. |
| 33 | |
| 34 | The LABEL is used to identify the encrypted secret later to the \`recover' |
| 35 | command. The secret is read from SECRET, or stdin if SECRET is omitted or |
| 36 | \`-'. |
| 37 | HELP |
| 38 | |
| 39 | ## Parse the command line. |
| 40 | case $# in |
| 41 | 2) if [ -t 0 ]; then echo >&2 "$quis: stdin is a terminal"; exit 1; fi ;; |
| 42 | 3) ;; |
| 43 | *) usage_err ;; |
| 44 | esac |
| 45 | recov=$1 label=$2; shift 2 |
| 46 | checkword "recovery key label" "$recov" |
| 47 | checklabel "secret" "$label" |
| 48 | |
| 49 | ## Do the thing. |
| 50 | mktmp |
| 51 | cat -- "$@" >$tmp/secret |
| 52 | stash $recov $label <$tmp/secret |
| 53 | |
| 54 | ###----- That's all, folks -------------------------------------------------- |