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99 lines
2.7 KiB
99 lines
2.7 KiB
#!/bin/bash
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Bash shell script for generating self-signed certs. Run this in a folder, as it
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# generates a few files. Large portions of this script were taken from the
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# following artcile:
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#
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# http://usrportage.de/archives/919-Batch-generating-SSL-certificates.html
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#
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# Additional alterations by: Brad Landers
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# Date: 2012-01-27
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# https://gist.github.com/bradland/1690807
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# Script accepts a single argument, the fqdn for the cert
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DST_DIR="$HOME/.config/GNS3Certs/"
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OLD_DIR=`pwd`
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#GNS3 Server expects to find certs with the default FQDN below. If you create
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#different certs you will need to update server.py
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DOMAIN="$1"
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if [ -z "$DOMAIN" ]; then
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DOMAIN="gns3server.localdomain.com"
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fi
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fail_if_error() {
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[ $1 != 0 ] && {
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unset PASSPHRASE
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cd $OLD_DIR
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exit 10
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}
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}
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mkdir -p $DST_DIR
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fail_if_error $?
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cd $DST_DIR
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# Generate a passphrase
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export PASSPHRASE=$(head -c 500 /dev/urandom | tr -dc a-z0-9A-Z | head -c 128; echo)
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# Certificate details; replace items in angle brackets with your own info
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subj="
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C=CA
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ST=Alberta
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O=GNS3
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localityName=Calgary
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commonName=gns3server.localdomain.com
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organizationalUnitName=GNS3Server
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emailAddress=gns3cert@gns3.com
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"
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# Generate the server private key
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openssl genrsa -aes256 -out $DOMAIN.key -passout env:PASSPHRASE 2048
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fail_if_error $?
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#openssl rsa -outform der -in $DOMAIN.pem -out $DOMAIN.key -passin env:PASSPHRASE
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# Generate the CSR
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openssl req \
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-new \
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-batch \
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-subj "$(echo -n "$subj" | tr "\n" "/")" \
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-key $DOMAIN.key \
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-out $DOMAIN.csr \
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-passin env:PASSPHRASE
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fail_if_error $?
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cp $DOMAIN.key $DOMAIN.key.org
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fail_if_error $?
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# Strip the password so we don't have to type it every time we restart Apache
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openssl rsa -in $DOMAIN.key.org -out $DOMAIN.key -passin env:PASSPHRASE
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fail_if_error $?
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# Generate the cert (good for 10 years)
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openssl x509 -req -days 3650 -in $DOMAIN.csr -signkey $DOMAIN.key -out $DOMAIN.crt
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fail_if_error $?
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echo "${DST_DIR}${DOMAIN}.key"
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echo "${DST_DIR}${DOMAIN}.crt"
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cd $OLD_DIR |