3
# Mandos key generator - create a new OpenPGP key for a Mandos client
3
# Mandos key generator - create new keys for a Mandos client
5
5
# Copyright © 2008-2018 Teddy Hogeborn
6
6
# Copyright © 2008-2018 Björn Påhlsson
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 \
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 \
49
50
--name "$0" -- "$@"`
63
64
-v, --version Show program's version number and exit
64
65
-h, --help Show this help message and exit
65
66
-d DIR, --dir DIR Target directory for key files
66
-t TYPE, --type TYPE Key type. Default is RSA.
67
-t TYPE, --type TYPE OpenPGP key type. Default is RSA.
67
68
-l BITS, --length BITS
68
Key length in bits. Default is 4096.
69
OpenPGP key length in bits. Default is 4096.
69
70
-s TYPE, --subtype TYPE
70
Subkey type. Default is RSA.
71
OpenPGP subkey type. Default is RSA.
71
72
-L BITS, --sublength BITS
72
Subkey length in bits. Default is 4096.
73
OpenPGP subkey length in bits. Default 4096.
73
74
-n NAME, --name NAME Name of key. Default is the FQDN.
74
75
-e ADDRESS, --email ADDRESS
75
Email address of key. Default is empty.
76
Email address of OpenPGP key. Default empty.
76
77
-c TEXT, --comment TEXT
77
Comment field for key. The default is empty.
78
Comment field for OpenPGP key. Default empty.
78
79
-x TIME, --expire TIME
79
Key expire time. Default is no expiration.
80
OpenPGP key expire time. Default is none.
80
81
See gpg(1) for syntax.
82
-T TYPE, --tls-keytype TYPE
83
TLS key type. Default is ed25519.
81
84
-f, --force Force overwriting old key files.
83
86
Password creation options:
106
109
-e|--email) KEYEMAIL="$2"; shift 2;;
107
110
-c|--comment) KEYCOMMENT="$2"; shift 2;;
108
111
-x|--expire) KEYEXPIRE="$2"; shift 2;;
112
-T|--tls-keytype) TLS_KEYTYPE="$2"; shift 2;;
109
113
-f|--force) FORCE=yes; shift;;
110
114
-S|--no-ssh) SSH=no; shift;;
111
115
-v|--version) echo "$0 $VERSION"; exit;;
122
126
SECKEYFILE="$KEYDIR/seckey.txt"
123
127
PUBKEYFILE="$KEYDIR/pubkey.txt"
128
TLS_PRIVKEYFILE="$KEYDIR/tls-privkey.pem"
129
TLS_PUBKEYFILE="$KEYDIR/tls-pubkey.pem"
125
131
# Check for some invalid values
126
132
if [ ! -d "$KEYDIR" ]; then
163
169
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|*) FORCE=0;;
166
if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ]; } \
172
if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ] \
173
|| [ -e "$TLS_PRIVKEYFILE" ] \
174
|| [ -e "$TLS_PUBKEYFILE" ]; } \
167
175
&& [ "$FORCE" -eq 0 ]; then
168
176
echo "Refusing to overwrite old key files; use --force" >&2
245
# Backup any old key files
246
if cp --backup=numbered --force "$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
237
285
# Make sure trustdb.gpg exists;
238
286
# this is a workaround for Debian bug #737128
239
287
gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
322
370
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=$(openssl pkey -pubin -in /tmp/tls-pubkey.pem \
379
| sed --expression='s/^.*[^[:xdigit:]]//')
324
383
FILECOMMENT="Encrypted password for a Mandos client"
326
385
while [ ! -s "$SECFILE" ]; do