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executable file 75 lines (66 sloc) 1.69 KB
#! /bin/sh
while getopts h:u:g:o:e:y:bf c
do
case $c in
o) OUT=$OPTARG;;
b) BATCH=1;;
f) FORCE=1;;
h) FQDN=$OPTARG;;
e) ENTITYID=$OPTARG;;
y) YEARS=$OPTARG;;
\?) echo "shibboleth_keygen [-o output directory (default .)] [-h hostname for cert] [-y years to issue cert] [-e entityID to embed in cert]"
exit 1;;
esac
done
if [ -z "$OUT" ] ; then
OUT=.
fi
if [ -n "$FORCE" ] ; then
rm $OUT/sp-key.pem $OUT/sp-cert.pem
fi
if [ -s $OUT/sp-key.pem -o -s $OUT/sp-cert.pem ] ; then
if [ -z "$BATCH" ] ; then
echo The files $OUT/sp-key.pem and/or $OUT/sp-cert.pem already exist!
echo Use -f option to force recreation of keypair.
exit 2
fi
exit 0
fi
if [ -z "$FQDN" ] ; then
FQDN=`hostname --fqdn`
fi
if [ -z "$YEARS" ] ; then
YEARS=10
fi
DAYS=`expr $YEARS \* 365`
if [ -z "$ENTITYID" ] ; then
ALTNAME=DNS:$FQDN
else
ALTNAME=DNS:$FQDN,URI:$ENTITYID
fi
SSLCNF=$OUT/sp-cert.cnf
cat >$SSLCNF <<EOF
# OpenSSL configuration file for creating sp-cert.pem
[req]
prompt=no
default_bits=2048
encrypt_key=no
default_md=sha1
distinguished_name=dn
# PrintableStrings only
string_mask=MASK:0002
x509_extensions=ext
[dn]
CN=$FQDN
[ext]
subjectAltName=$ALTNAME
subjectKeyIdentifier=hash
EOF
touch $OUT/sp-key.pem
chmod 600 $OUT/sp-key.pem
if [ -z "$BATCH" ] ; then
openssl req -config $SSLCNF -new -x509 -days $DAYS -keyout $OUT/sp-key.pem -out $OUT/sp-cert.pem
else
openssl req -config $SSLCNF -new -x509 -days $DAYS -keyout $OUT/sp-key.pem -out $OUT/sp-cert.pem 2> /dev/null
fi
rm $SSLCNF
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