3
3
# Mandos key generator - create a new OpenPGP key for a Mandos client
5
# Copyright © 2008 Teddy Hogeborn & Björn Påhlsson
5
# Copyright © 2008-2014 Teddy Hogeborn
6
# Copyright © 2008-2014 Björn Påhlsson
7
8
# This program is free software: you can redistribute it and/or modify
8
9
# it under the terms of the GNU General Public License as published by
17
18
# You should have received a copy of the GNU General Public License
18
19
# along with this program. If not, see <http://www.gnu.org/licenses/>.
20
# Contact the authors at <mandos@fukt.bsnet.se>.
21
# Contact the authors at <mandos@recompile.se>.
25
26
KEYDIR="/etc/keys/mandos"
30
31
KEYNAME="`hostname --fqdn 2>/dev/null || hostname`"
32
KEYCOMMENT="Mandos client key"
35
36
KEYCOMMENT_ORIG="$KEYCOMMENT"
59
60
-v, --version Show program's version number and exit
60
61
-h, --help Show this help message and exit
61
62
-d DIR, --dir DIR Target directory for key files
62
-t TYPE, --type TYPE Key type. Default is DSA.
63
-t TYPE, --type TYPE Key type. Default is RSA.
63
64
-l BITS, --length BITS
64
Key length in bits. Default is 2048.
65
Key length in bits. Default is 4096.
65
66
-s TYPE, --subtype TYPE
66
Subkey type. Default is ELG-E.
67
Subkey type. Default is RSA.
67
68
-L BITS, --sublength BITS
68
Subkey length in bits. Default is 2048.
69
Subkey length in bits. Default is 4096.
69
70
-n NAME, --name NAME Name of key. Default is the FQDN.
70
71
-e ADDRESS, --email ADDRESS
71
72
Email address of key. Default is empty.
72
73
-c TEXT, --comment TEXT
73
Comment field for key. The default value is
74
Comment field for key. The default is empty.
75
75
-x TIME, --expire TIME
76
76
Key expire time. Default is no expiration.
77
77
See gpg(1) for syntax.
191
191
shred --remove \"$RINGDIR\"/sec*;
192
192
test -n \"$BATCHFILE\" && rm --force \"$BATCHFILE\"; \
193
193
rm --recursive --force \"$RINGDIR\";
194
tty --quiet && stty echo; \
199
201
if [ "$mode" = keygen ]; then
201
203
cat >"$BATCHFILE" <<-EOF
202
204
Key-Type: $KEYTYPE
203
205
Key-Length: $KEYLENGTH
204
#Key-Usage: encrypt,sign,auth
205
207
Subkey-Type: $SUBKEYTYPE
206
208
Subkey-Length: $SUBKEYLENGTH
207
#Subkey-Usage: encrypt,sign,auth
209
Subkey-Usage: encrypt
208
210
Name-Real: $KEYNAME
223
Note: Due to entropy requirements, key generation could take
224
anything from a few minutes to SEVERAL HOURS. Please be
225
patient and/or supply the system with more entropy if needed.
231
# Make sure trustdb.gpg exists;
232
# this is a workaround for Debian bug #737128
233
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
234
--homedir "$RINGDIR" \
235
--import-ownertrust < /dev/null
219
236
# Generate a new key in the key rings
220
237
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
221
238
--homedir "$RINGDIR" --trust-model always \
222
239
--gen-key "$BATCHFILE"
223
240
rm --force "$BATCHFILE"
225
247
# Backup any old key files
226
248
if cp --backup=numbered --force "$SECKEYFILE" "$SECKEYFILE" \
227
249
2>/dev/null; then
272
294
FILECOMMENT="Encrypted password for a Mandos client"
274
if [ -n "$PASSFILE" ]; then
278
echo -n "Enter passphrase: " >&2
279
first="$(head --lines=1 | tr --delete '\n')"
280
echo -n -e "\nRepeat passphrase: " >&2
281
second="$(head --lines=1 | tr --delete '\n')"
284
if [ "$first" != "$second" ]; then
285
echo -e "Passphrase mismatch" >&2
296
while [ ! -s "$SECFILE" ]; do
297
if [ -n "$PASSFILE" ]; then
300
tty --quiet && stty -echo
301
echo -n "Enter passphrase: " >&2
303
tty --quiet && echo >&2
304
echo -n "Repeat passphrase: " >&2
310
if [ "$first" != "$second" ]; then
311
echo "Passphrase mismatch" >&2
312
touch "$RINGDIR"/mismatch
316
fi | gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
317
--homedir "$RINGDIR" --trust-model always --armor \
318
--encrypt --sign --recipient "$FINGERPRINT" --comment \
319
"$FILECOMMENT" > "$SECFILE"
320
if [ -e "$RINGDIR"/mismatch ]; then
321
rm --force "$RINGDIR"/mismatch
290
fi | gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
291
--homedir "$RINGDIR" --trust-model always --armor --encrypt \
292
--sign --recipient "$FINGERPRINT" --comment "$FILECOMMENT" \
294
status="${PIPESTATUS[0]}"
295
if [ "$status" -ne 0 ]; then