3
# Mandos key generator - create new keys for a Mandos client
3
# Mandos key generator - create a new OpenPGP key for a Mandos client
5
# Copyright © 2008-2018 Teddy Hogeborn
6
# Copyright © 2008-2018 Björn Påhlsson
5
# Copyright © 2008-2017 Teddy Hogeborn
6
# Copyright © 2008-2017 Björn Påhlsson
8
8
# This file is part of 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 \
47
TEMP=`getopt --options vhpF:d:t:l:s:L:n:e:c:x:fS \
48
--longoptions version,help,password,passfile:,dir:,type:,length:,subtype:,sublength:,name:,email:,comment:,expire:,force,no-ssh \
50
49
--name "$0" -- "$@"`
64
63
-v, --version Show program's version number and exit
65
64
-h, --help Show this help message and exit
66
65
-d DIR, --dir DIR Target directory for key files
67
-t TYPE, --type TYPE OpenPGP key type. Default is RSA.
66
-t TYPE, --type TYPE Key type. Default is RSA.
68
67
-l BITS, --length BITS
69
OpenPGP key length in bits. Default is 4096.
68
Key length in bits. Default is 4096.
70
69
-s TYPE, --subtype TYPE
71
OpenPGP subkey type. Default is RSA.
70
Subkey type. Default is RSA.
72
71
-L BITS, --sublength BITS
73
OpenPGP subkey length in bits. Default 4096.
72
Subkey length in bits. Default is 4096.
74
73
-n NAME, --name NAME Name of key. Default is the FQDN.
75
74
-e ADDRESS, --email ADDRESS
76
Email address of OpenPGP key. Default empty.
75
Email address of key. Default is empty.
77
76
-c TEXT, --comment TEXT
78
Comment field for OpenPGP key. Default empty.
77
Comment field for key. The default is empty.
79
78
-x TIME, --expire TIME
80
OpenPGP key expire time. Default is none.
79
Key expire time. Default is no expiration.
81
80
See gpg(1) for syntax.
82
-T TYPE, --tls-keytype TYPE
83
TLS key type. Default is ed25519.
84
81
-f, --force Force overwriting old key files.
86
83
Password creation options:
109
106
-e|--email) KEYEMAIL="$2"; shift 2;;
110
107
-c|--comment) KEYCOMMENT="$2"; shift 2;;
111
108
-x|--expire) KEYEXPIRE="$2"; shift 2;;
112
-T|--tls-keytype) TLS_KEYTYPE="$2"; shift 2;;
113
109
-f|--force) FORCE=yes; shift;;
114
110
-S|--no-ssh) SSH=no; shift;;
115
111
-v|--version) echo "$0 $VERSION"; exit;;
126
122
SECKEYFILE="$KEYDIR/seckey.txt"
127
123
PUBKEYFILE="$KEYDIR/pubkey.txt"
128
TLS_PRIVKEYFILE="$KEYDIR/tls-privkey.pem"
129
TLS_PUBKEYFILE="$KEYDIR/tls-pubkey.pem"
131
125
# Check for some invalid values
132
126
if [ ! -d "$KEYDIR" ]; then
169
163
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|*) FORCE=0;;
172
if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ] \
173
|| [ -e "$TLS_PRIVKEYFILE" ] \
174
|| [ -e "$TLS_PUBKEYFILE" ]; } \
166
if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ]; } \
175
167
&& [ "$FORCE" -eq 0 ]; then
176
168
echo "Refusing to overwrite old key files; use --force" >&2
245
# Backup any old key files
246
if cp --backup=numbered --force "$TLS_PRIVKEYFILE" "$TLS_PRIVKEYFILE" \
248
shred --remove "$TLS_PRIVKEYFILE"
250
if cp --backup=numbered --force "$TLS_PUBKEYFILE" "$TLS_PUBKEYFILE" \
252
rm --force "$TLS_PUBKEYFILE"
255
## Generate TLS private key
257
# First try certtool from GnuTLS
258
if ! certtool --generate-privkey --password='' \
259
--outfile "$TLS_PRIVKEYFILE" --sec-param ultra \
260
--key-type="$TLS_KEYTYPE" --pkcs8 --no-text 2>/dev/null; then
261
# Otherwise try OpenSSL
262
if ! openssl genpkey -algorithm X25519 -out \
263
/etc/keys/mandos/tls-privkey.pem; then
264
rm --force /etc/keys/mandos/tls-privkey.pem
265
# None of the commands succeded; give up
272
# First try certtool from GnuTLS
273
if ! certtool --password='' --load-privkey="$TLS_PRIVKEYFILE" \
274
--outfile="$TLS_PUBKEYFILE" --pubkey-info --no-text \
276
# Otherwise try OpenSSL
277
if ! openssl pkey -in "$TLS_PRIVKEYFILE" \
278
-out "$TLS_PUBKEYFILE" -pubout; then
279
rm --force "$TLS_PUBKEYFILE"
280
# None of the commands succeded; give up
285
237
# Make sure trustdb.gpg exists;
286
238
# this is a workaround for Debian bug #737128
287
239
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
370
322
test -n "$FINGERPRINT"
372
KEY_ID="$(certtool --key-id --hash=sha256 \
373
--infile="$TLS_PUBKEYFILE" 2>/dev/null || :)"
375
if [ -z "$KEY_ID" ]; then
376
KEY_ID=$(openssl pkey -pubin -in /tmp/tls-pubkey.pem \
379
| sed --expression='s/^.*[^[:xdigit:]]//')
383
324
FILECOMMENT="Encrypted password for a Mandos client"
385
326
while [ ! -s "$SECFILE" ]; do