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1 #!/bin/sh
2 #
3 # mksslcert
4 #
5 # creates self-signed openssl certificates based on
6 # the local hostname or the given one
7 # Fallback to localhost if not set.
8 #
9 # Juergen Daubert, jue at crux dot nu
10
11
12 print_help() {
13 echo "usage: ${0##*/} <key> <cert> [hostname]"
14 echo " key full path to openssl private key"
15 echo " cert full path to openssl certificate"
16 echo " hostname host name of certificate"
17 }
18
19 main() {
20 if [ ! "$1" -o ! "$2" ]; then
21 print_help
22 exit 1
23 fi
24
25 KEY=$1
26 CRT=$2
27 FQDN=$(hostname -f) || FQDN=localhost
28 if [ ! -z "$3" ]; then
29 FQDN="$3"
30 fi
31 INFO=".\n.\n.\n.\n.\n$FQDN\nroot@$FQDN"
32 OPTS="req -new -nodes -x509 -days 365 -newkey rsa:2048"
33
34 printf "$INFO\n" | openssl $OPTS -out $CRT -keyout $KEY 2> /dev/null
35
36 if [ $? -ne 0 ]; then
37 echo "Error: creating of certificate failed"
38 exit 1
39 else
40 echo "SSL certificate $CRT with key $KEY for host $FQDN created"
41 chmod 0600 $CRT $KEY
42 fi
43 }
44
45 main "$@"
46
47 # End of file
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