67 lines
2.1 KiB
Bash
Executable File
67 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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#
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# .---. . .
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# | | |
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# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# Performs certificate pinning (HPKP) on a given domain name
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# License
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# =======
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#
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# Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PROJECT_NAME='freedombone'
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export TEXTDOMAIN=${PROJECT_NAME}-pin-cert
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export TEXTDOMAINDIR="/usr/share/locale"
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DOMAIN_NAME=$1
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KEY_FILENAME=/etc/ssl/private/${DOMAIN_NAME}.key
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SITE_FILENAME=/etc/nginx/sites-available/${DOMAIN_NAME}
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if [ ! -f "$KEY_FILENAME" ]; then
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echo $"No certificate found for $DOMAIN_NAME"
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exit 1
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fi
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if [ ! -f "$SITE_FILENAME" ]; then
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exit 0
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fi
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KEY_HASH=$(openssl rsa -in $KEY_FILENAME -outform der -pubout | openssl dgst -sha256 -binary | openssl enc -base64)
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PIN_HEADER="add_header Public-Key-Pins 'pin-sha256=\"${KEY_HASH}\"; max-age=5184000; includeSubDomains';"
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if ! grep -q "add_header Public-Key-Pins" $SITE_FILENAME; then
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sed -i "/ssl_ciphers.*/a $PIN_HEADER" $SITE_FILENAME
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else
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sed -i "s/add_header Public-Key-Pins.*/$PIN_HEADER/g" $SITE_FILENAME
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fi
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systemctl restart nginx
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if ! grep -q "add_header Public-Key-Pins" $SITE_FILENAME; then
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echo $'Pinning failed'
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fi
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echo "Pinned $DOMAIN_NAME with hash $KEY_HASH"
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exit 0
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