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1 | #! /bin/sh |
2 | ### | |
3 | ### Construct a new set of keeper keys | |
4 | ### | |
5 | ### (c) 2011 Mark Wooding | |
6 | ### | |
7 | ||
8 | ###----- Licensing notice --------------------------------------------------- | |
9 | ### | |
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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 | |
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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 | ### | |
599c8f75 | 17 | ### distorted-keys is distributed in the hope that it will be useful, |
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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 | |
599c8f75 | 23 | ### along with distorted-keys; if not, write to the Free Software Foundation, |
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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 | |
d516ebd0 | 31 | [-f] [-p PROFILE] KEEPER N [OPTION=VALUE ...] |
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32 | Create a new set of keeper keys. |
33 | ||
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34 | The key nubs are stored in a safe but temporary place where they can be |
35 | extracted using \`keys keeper-nub'. | |
53263601 | 36 | HELP |
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37 | |
38 | ## Parse the command line. | |
d516ebd0 | 39 | force=nil |
c47f2aba | 40 | profile=${keeper_profile-keeper} |
d516ebd0 | 41 | while getopts "fp:" opt; do |
c47f2aba | 42 | case "$opt" in |
d516ebd0 | 43 | f) force=t ;; |
c47f2aba MW |
44 | p) profile=$OPTARG ;; |
45 | *) usage_err ;; | |
46 | esac | |
47 | done | |
48 | shift $(( $OPTIND - 1 )) | |
49 | case $# in 0 | 1) usage_err ;; esac | |
50 | keeper=$1 n=$2; shift 2 | |
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51 | checkword "keeper set label" "$keeper" |
52 | checknumber "set size" "$n" | |
c47f2aba | 53 | checkword "profile label" "$profile" |
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54 | |
55 | ## Preflight checking. | |
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56 | reqsafe |
57 | case $force in | |
58 | nil) | |
59 | if [ -e $KEYS/keeper/$keeper ]; then | |
60 | echo >&2 "$0: keeper set \`$keeper' already exists" | |
61 | exit 1 | |
62 | fi | |
63 | if [ -e $SAFE/keys.keeper/$keeper ]; then | |
64 | echo >&2 "$0: destination \`$keeper' already exists" | |
65 | exit 1 | |
66 | fi | |
67 | ;; | |
68 | t) | |
69 | rm -rf $KEYS/keeper/$keeper | |
70 | rm -rf $SAFE/keys.keeper/$keeper/ | |
71 | ;; | |
72 | esac | |
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73 | |
74 | ## Generate the private keys, one per file, and compute the public keys. | |
c47f2aba | 75 | mktmp |
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76 | mkdir -m700 $SAFE/keys.keeper/ |
77 | cd $SAFE/keys.keeper/ | |
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78 | rm -rf $keeper.new |
79 | mkdir -m700 $keeper.new | |
80 | mkdir -p -m755 $KEYS/keeper/$keeper.new | |
81 | echo $n >$KEYS/keeper/$keeper.new/meta | |
82 | i=0 | |
83 | while [ $i -lt $n ]; do | |
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84 | c_gensyskey $profile \ |
85 | $KEYS/keeper/$keeper.new/$i \ | |
86 | $keeper.new/$i \ | |
87 | keeper="$keeper" seq="$i" tot="$n" "$@" | |
88 | i=$(( $i + 1 )) | |
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89 | done |
90 | mv $keeper.new $keeper | |
91 | mv $KEYS/keeper/$keeper.new $KEYS/keeper/$keeper | |
92 | ||
93 | ###----- That's all, folks -------------------------------------------------- |