56
56
-d DIR, --dir DIR Target directory for key files
57
57
-t TYPE, --type TYPE Key type. Default is DSA.
58
58
-l BITS, --length BITS
59
Key length in bits. Default is 2048.
59
Key length in bits. Default is 1024.
60
60
-s TYPE, --subtype TYPE
61
61
Subkey type. Default is ELG-E.
62
62
-L BITS, --sublength BITS
64
64
-n NAME, --name NAME Name of key. Default is the FQDN.
65
65
-e ADDRESS, --email ADDRESS
66
66
Email address of key. Default is empty.
67
-c TEXT, --comment TEXT
67
-c COMMENT, --comment COMMENT
68
68
Comment field for key. The default value is
69
69
"Mandos client key".
70
70
-x TIME, --expire TIME
108
108
PUBKEYFILE="$KEYDIR/pubkey.txt"
110
110
# Check for some invalid values
111
if [ ! -d "$KEYDIR" ]; then
111
if [ -d "$KEYDIR" ]; then :; else
112
112
echo "$KEYDIR not a directory" >&2
115
if [ ! -r "$KEYDIR" ]; then
116
echo "Directory $KEYDIR not readable" >&2
115
if [ -w "$KEYDIR" ]; then :; else
116
echo "Directory $KEYDIR not writeable" >&2
120
if [ "$mode" = password -a -e "$KEYDIR/trustdb.gpg.lock" ]; then
121
echo "Key directory has locked trustdb; aborting." >&2
120
125
if [ "$mode" = keygen ]; then
121
if [ ! -w "$KEYDIR" ]; then
122
echo "Directory $KEYDIR not writeable" >&2
125
126
if [ -z "$KEYTYPE" ]; then
126
127
echo "Empty key type" >&2
165
166
# Create temporary gpg batch file
166
BATCHFILE="`mktemp -t mandos-keygen-batch.XXXXXXXXXX`"
167
BATCHFILE="`mktemp -t mandos-gpg-batch.XXXXXXXXXX`"
169
170
if [ "$mode" = password ]; then
170
171
# Create temporary encrypted password file
171
SECFILE="`mktemp -t mandos-keygen-secfile.XXXXXXXXXX`"
174
# Create temporary key ring directory
175
RINGDIR="`mktemp -d -t mandos-keygen-keyrings.XXXXXXXXXX`"
172
SECFILE="`mktemp -t mandos-gpg-secfile.XXXXXXXXXX`"
175
# Create temporary key rings
176
SECRING="`mktemp -t mandos-gpg-secring.XXXXXXXXXX`"
177
PUBRING="`mktemp -t mandos-gpg-pubring.XXXXXXXXXX`"
179
if [ "$mode" = password ]; then
180
# If a trustdb.gpg file does not already exist, schedule it for
181
# deletion when we are done.
182
if ! [ -e "$KEYDIR/trustdb.gpg" ]; then
183
TRUSTDB="$KEYDIR/trustdb.gpg"
177
187
# Remove temporary files on exit
180
test -n \"$SECFILE\" && shred --remove \"$SECFILE\"; \
181
shred --remove \"$RINGDIR\"/sec*;
182
test -n \"$BATCHFILE\" && rm --force \"$BATCHFILE\"; \
183
rm --recursive --force \"$RINGDIR\";
190
rm --force $PUBRING ${PUBRING}~ $BATCHFILE $TRUSTDB; \
191
shred --remove $SECRING $SECFILE; \
201
209
Expire-Date: $KEYEXPIRE
202
210
#Preferences: <string>
203
211
#Handle: <no-spaces>
204
#%pubring pubring.gpg
205
#%secring secring.gpg
209
217
# Generate a new key in the key rings
210
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
211
--homedir "$RINGDIR" --trust-model always \
218
gpg --no-random-seed-file --quiet --batch --no-tty \
219
--no-default-keyring --no-options --enable-dsa2 \
220
--secret-keyring "$SECRING" --keyring "$PUBRING" \
212
221
--gen-key "$BATCHFILE"
213
222
rm --force "$BATCHFILE"
215
224
# Backup any old key files
216
225
if cp --backup=numbered --force "$SECKEYFILE" "$SECKEYFILE" \
217
226
2>/dev/null; then
234
243
# Export keys from key rings to key files
235
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
236
--homedir "$RINGDIR" --armor --export-options export-minimal \
237
--comment "$FILECOMMENT" --output "$SECKEYFILE" \
239
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
240
--homedir "$RINGDIR" --armor --export-options export-minimal \
241
--comment "$FILECOMMENT" --output "$PUBKEYFILE" --export
244
gpg --no-random-seed-file --quiet --batch --no-tty --armor \
245
--no-default-keyring --no-options --enable-dsa2 \
246
--secret-keyring "$SECRING" --keyring "$PUBRING" \
247
--export-options export-minimal --comment "$FILECOMMENT" \
248
--output "$SECKEYFILE" --export-secret-keys
249
gpg --no-random-seed-file --quiet --batch --no-tty --armor \
250
--no-default-keyring --no-options --enable-dsa2 \
251
--secret-keyring "$SECRING" --keyring "$PUBRING" \
252
--export-options export-minimal --comment "$FILECOMMENT" \
253
--output "$PUBKEYFILE" --export
244
256
if [ "$mode" = password ]; then
245
257
# Import keys into temporary key rings
246
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
247
--homedir "$RINGDIR" --trust-model always --armor \
248
--import "$SECKEYFILE"
249
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
250
--homedir "$RINGDIR" --trust-model always --armor \
251
--import "$PUBKEYFILE"
258
gpg --no-random-seed-file --quiet --batch --no-tty --armor \
259
--no-default-keyring --no-options --enable-dsa2 \
260
--homedir "$KEYDIR" --no-permission-warning \
261
--secret-keyring "$SECRING" --keyring "$PUBRING" \
262
--trust-model always --import "$SECKEYFILE"
263
gpg --no-random-seed-file --quiet --batch --no-tty --armor \
264
--no-default-keyring --no-options --enable-dsa2 \
265
--homedir "$KEYDIR" --no-permission-warning \
266
--secret-keyring "$SECRING" --keyring "$PUBRING" \
267
--trust-model always --import "$PUBKEYFILE"
253
269
# Get fingerprint of key
254
FINGERPRINT="`gpg --quiet --batch --no-tty --no-options \
255
--enable-dsa2 --homedir \"$RINGDIR\" --trust-model always \
256
--fingerprint --with-colons \
270
FINGERPRINT="`gpg --no-random-seed-file --quiet --batch --no-tty \
271
--armor --no-default-keyring --no-options --enable-dsa2 \
272
--homedir \"$KEYDIR\" --no-permission-warning \
273
--secret-keyring \"$SECRING\" --keyring \"$PUBRING\" \
274
--trust-model always --fingerprint --with-colons \
257
275
| sed -n -e '/^fpr:/{s/^fpr:.*:\\([0-9A-Z]*\\):\$/\\1/p;q}'`"
259
277
test -n "$FINGERPRINT"
264
282
echo -n "Enter passphrase: " >&2
266
| gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
267
--homedir "$RINGDIR" --trust-model always --armor --encrypt \
268
--recipient "$FINGERPRINT" --comment "$FILECOMMENT" \
284
| gpg --no-random-seed-file --batch --no-tty --armor \
285
--no-default-keyring --no-options --enable-dsa2 \
286
--homedir "$KEYDIR" --no-permission-warning \
287
--secret-keyring "$SECRING" --keyring "$PUBRING" \
288
--trust-model always --encrypt --recipient "$FINGERPRINT" \
289
--comment "$FILECOMMENT" \
276
296
fingerprint = $FINGERPRINT
280
300
/^-----BEGIN PGP MESSAGE-----$/,/^-----END PGP MESSAGE-----$/{
282
# Remove 24-bit Radix-64 checksum
284
302
# Indent four spaces
295
313
shred --remove "$SECFILE"
297
315
# Remove the key rings
298
shred --remove "$RINGDIR"/sec*
299
rm --recursive --force "$RINGDIR"
316
shred --remove "$SECRING"
317
rm --force "$PUBRING" "${PUBRING}~"
318
# Remove the trustdb, if one did not exist when we started
319
if [ -n "$TRUSTDB" ]; then
320
rm --force "$TRUSTDB"