3
# Mandos key generator - create new keys for a Mandos client
5
# Copyright © 2008-2019 Teddy Hogeborn
6
# Copyright © 2008-2019 Björn Påhlsson
8
# This file is part of Mandos.
10
# Mandos is free software: you can redistribute it and/or modify it
11
# under the terms of the GNU General Public License as published by
3
# Mandos key generator - create a new OpenPGP key for a Mandos client
5
# Copyright © 2008-2017 Teddy Hogeborn
6
# Copyright © 2008-2017 Björn Påhlsson
8
# This program is free software: you can redistribute it and/or modify
9
# it under the terms of the GNU General Public License as published by
12
10
# the Free Software Foundation, either version 3 of the License, or
13
11
# (at your option) any later version.
15
# Mandos is distributed in the hope that it will be useful, but
16
# WITHOUT ANY WARRANTY; without even the implied warranty of
13
# This program is distributed in the hope that it will be useful,
14
# but WITHOUT ANY WARRANTY; without even the implied warranty of
17
15
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18
16
# GNU General Public License for more details.
20
18
# You should have received a copy of the GNU General Public License
21
# along with Mandos. If not, see <http://www.gnu.org/licenses/>.
19
# along with this program. If not, see <http://www.gnu.org/licenses/>.
23
21
# Contact the authors at <mandos@recompile.se>.
28
26
KEYDIR="/etc/keys/mandos"
48
TEMP=`getopt --options vhpF:d:t:l:s:L:n:e:c:x:T:fS \
49
--longoptions version,help,password,passfile:,dir:,type:,length:,subtype:,sublength:,name:,email:,comment:,expire:,tls-keytype:,force,no-ssh \
45
TEMP=`getopt --options vhpF:d:t:l:s:L:n:e:c:x:fS \
46
--longoptions version,help,password,passfile:,dir:,type:,length:,subtype:,sublength:,name:,email:,comment:,expire:,force,no-ssh \
50
47
--name "$0" -- "$@"`
64
61
-v, --version Show program's version number and exit
65
62
-h, --help Show this help message and exit
66
63
-d DIR, --dir DIR Target directory for key files
67
-t TYPE, --type TYPE OpenPGP key type. Default is RSA.
64
-t TYPE, --type TYPE Key type. Default is RSA.
68
65
-l BITS, --length BITS
69
OpenPGP key length in bits. Default is 4096.
66
Key length in bits. Default is 4096.
70
67
-s TYPE, --subtype TYPE
71
OpenPGP subkey type. Default is RSA.
68
Subkey type. Default is RSA.
72
69
-L BITS, --sublength BITS
73
OpenPGP subkey length in bits. Default 4096.
70
Subkey length in bits. Default is 4096.
74
71
-n NAME, --name NAME Name of key. Default is the FQDN.
75
72
-e ADDRESS, --email ADDRESS
76
Email address of OpenPGP key. Default empty.
73
Email address of key. Default is empty.
77
74
-c TEXT, --comment TEXT
78
Comment field for OpenPGP key. Default empty.
75
Comment field for key. The default is empty.
79
76
-x TIME, --expire TIME
80
OpenPGP key expire time. Default is none.
77
Key expire time. Default is no expiration.
81
78
See gpg(1) for syntax.
82
-T TYPE, --tls-keytype TYPE
83
TLS key type. Default is ed25519.
84
79
-f, --force Force overwriting old key files.
86
81
Password creation options:
109
104
-e|--email) KEYEMAIL="$2"; shift 2;;
110
105
-c|--comment) KEYCOMMENT="$2"; shift 2;;
111
106
-x|--expire) KEYEXPIRE="$2"; shift 2;;
112
-T|--tls-keytype) TLS_KEYTYPE="$2"; shift 2;;
113
107
-f|--force) FORCE=yes; shift;;
114
108
-S|--no-ssh) SSH=no; shift;;
115
109
-v|--version) echo "$0 $VERSION"; exit;;
126
120
SECKEYFILE="$KEYDIR/seckey.txt"
127
121
PUBKEYFILE="$KEYDIR/pubkey.txt"
128
TLS_PRIVKEYFILE="$KEYDIR/tls-privkey.pem"
129
TLS_PUBKEYFILE="$KEYDIR/tls-pubkey.pem"
131
123
# Check for some invalid values
132
124
if [ ! -d "$KEYDIR" ]; then
169
161
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|*) FORCE=0;;
172
if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ] \
173
|| [ -e "$TLS_PRIVKEYFILE" ] \
174
|| [ -e "$TLS_PUBKEYFILE" ]; } \
175
&& [ "$FORCE" -eq 0 ]; then
164
if [ \( -e "$SECKEYFILE" -o -e "$PUBKEYFILE" \) \
165
-a "$FORCE" -eq 0 ]; then
176
166
echo "Refusing to overwrite old key files; use --force" >&2
204
193
test -n \"$SECFILE\" && shred --remove \"$SECFILE\"; \
205
test -n \"$TLS_PRIVKEYTMP\" && shred --remove \"$TLS_PRIVKEYTMP\"; \
206
194
shred --remove \"$RINGDIR\"/sec* 2>/dev/null;
207
195
test -n \"$BATCHFILE\" && rm --force \"$BATCHFILE\"; \
208
196
rm --recursive --force \"$RINGDIR\";
243
231
echo -n "Started: "
247
# Generate TLS private key
248
if certtool --generate-privkey --password='' \
249
--outfile "$TLS_PRIVKEYTMP" --sec-param ultra \
250
--key-type="$TLS_KEYTYPE" --pkcs8 --no-text 2>/dev/null; then
252
# Backup any old key files
253
if cp --backup=numbered --force "$TLS_PRIVKEYFILE" "$TLS_PRIVKEYFILE" \
255
shred --remove "$TLS_PRIVKEYFILE"
257
if cp --backup=numbered --force "$TLS_PUBKEYFILE" "$TLS_PUBKEYFILE" \
259
rm --force "$TLS_PUBKEYFILE"
261
cp --archive "$TLS_PRIVKEYTMP" "$TLS_PRIVKEYFILE"
262
shred --remove "$TLS_PRIVKEYTMP"
266
# First try certtool from GnuTLS
267
if ! certtool --password='' --load-privkey="$TLS_PRIVKEYFILE" \
268
--outfile="$TLS_PUBKEYFILE" --pubkey-info --no-text \
270
# Otherwise try OpenSSL
271
if ! openssl pkey -in "$TLS_PRIVKEYFILE" \
272
-out "$TLS_PUBKEYFILE" -pubout; then
273
rm --force "$TLS_PUBKEYFILE"
274
# None of the commands succeded; give up
280
235
# Make sure trustdb.gpg exists;
281
236
# this is a workaround for Debian bug #737128
365
319
test -n "$FINGERPRINT"
367
if [ -r "$TLS_PUBKEYFILE" ]; then
368
KEY_ID="$(certtool --key-id --hash=sha256 \
369
--infile="$TLS_PUBKEYFILE" 2>/dev/null || :)"
371
if [ -z "$KEY_ID" ]; then
372
KEY_ID=$(openssl pkey -pubin -in "$TLS_PUBKEYFILE" \
375
| sed --expression='s/^.*[^[:xdigit:]]//')
380
321
FILECOMMENT="Encrypted password for a Mandos client"
382
323
while [ ! -s "$SECFILE" ]; do
added
removed
mandos-keygen
