diff options
Diffstat (limited to 'xmlsecurity/qa/create-certs/create-certs.sh')
| -rwxr-xr-x | xmlsecurity/qa/create-certs/create-certs.sh | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/xmlsecurity/qa/create-certs/create-certs.sh b/xmlsecurity/qa/create-certs/create-certs.sh new file mode 100755 index 000000000..5a4c244c6 --- /dev/null +++ b/xmlsecurity/qa/create-certs/create-certs.sh @@ -0,0 +1,187 @@ +#!/usr/bin/env bash +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# The purpose of this script is to create certificates to be able to test ODF signing code. +# +# What it does: +# +# 1) Create a test root CA. +# +# 2) Create an intermediate CA, as signing certificates with a root CA is +# considered unsafe. +# +# 3) Create two client certificates that can be used to sign ODF documents in +# LibreOffice. +# +# References: +# +# <https://jamielinux.com/docs/openssl-certificate-authority/> for most of the +# commands. +# +# <https://www.sslshopper.com/article-most-common-openssl-commands.html> for +# the PKCS#12 export of self-signed certificates +# + +set -e + +root="$PWD" +algo="RSA" + +if [ -n "$1" ]; then + algo="$1" +fi + +if [ -d "$root/ca" ]; then + echo "'ca' directory already exists in $root, please remove it before running this script." + exit 1 +fi + +if [ -z "$SSLPASS" ]; then + # Unless specified otherwise, we'll use this as a password everywhere. + export SSLPASS="xmlsecurity" +fi + +# 1) Create the root pair. + +mkdir "$root/ca" + +cd "$root/ca" +mkdir certs crl newcerts private +chmod 700 private +touch index.txt +echo 1000 > serial + +sed "s|@ROOT@|$root|g" "$root/templates/root.cnf" > "$root/ca/openssl.cnf" + +# Create the root key. +cd "$root/ca" +openssl genrsa -aes256 -out private/ca.key.pem -passout env:SSLPASS 4096 +chmod 400 private/ca.key.pem + +# Create the root certificate. +cd "$root/ca" +openssl req -config openssl.cnf \ + -key private/ca.key.pem \ + -new -x509 -days 36500 -sha256 -extensions v3_ca \ + -out certs/ca.cert.pem \ + -passin env:SSLPASS \ + -subj "/C=UK/ST=England/O=Xmlsecurity ${algo} Test/CN=Xmlsecurity ${algo} Test Root CA" +chmod 444 certs/ca.cert.pem + +# 2) Create the intermediate pair. + +# Prepare the directory. +mkdir "$root/ca/intermediate" +cd "$root/ca/intermediate" +mkdir certs crl csr newcerts private +chmod 700 private +touch index.txt +echo 1000 > serial + +# crlnumber is used to keep track of certificate revocation lists. +echo 1000 > "$root/ca/intermediate/crlnumber" + +# Copy the intermediate CA configuration file. +sed "s|@ROOT@|$root|g" "$root/templates/intermediate.cnf" > "$root/ca/intermediate/openssl.cnf" + +# Create the intermediate key. + +cd "$root/ca" +openssl genrsa -aes256 \ + -out intermediate/private/intermediate.key.pem \ + -passout env:SSLPASS 4096 +chmod 400 intermediate/private/intermediate.key.pem + +# Create the intermediate certificate. + +# Intermediate key. +cd "$root/ca" +openssl req -config intermediate/openssl.cnf -new -sha256 \ + -key intermediate/private/intermediate.key.pem \ + -out intermediate/csr/intermediate.csr.pem \ + -passin env:SSLPASS \ + -subj "/C=UK/ST=England/O=Xmlsecurity ${algo} Test/CN=Xmlsecurity Intermediate Root CA" + +# The certificate itself. +openssl ca -batch -config openssl.cnf -extensions v3_intermediate_ca \ + -days 36500 -notext -md sha256 \ + -in intermediate/csr/intermediate.csr.pem \ + -passin env:SSLPASS \ + -out intermediate/certs/intermediate.cert.pem +chmod 444 intermediate/certs/intermediate.cert.pem + +# Create the certificate chain file. +cat intermediate/certs/intermediate.cert.pem \ + certs/ca.cert.pem > intermediate/certs/ca-chain.cert.pem +chmod 444 intermediate/certs/ca-chain.cert.pem + +# 3) Create the real certificate. + +for i in Alice Bob +do + # Create a key. + cd "$root/ca" + if [ "$algo" == "ECDSA" ]; then + openssl ecparam -name secp256r1 -genkey \ + -out intermediate/private/example-xmlsecurity-${i}.key.pem + else + openssl genrsa -aes256 \ + -out intermediate/private/example-xmlsecurity-${i}.key.pem \ + -passout env:SSLPASS 2048 + fi + chmod 400 intermediate/private/example-xmlsecurity-${i}.key.pem + + # Create a certificate signing request (CSR). + + cd "$root/ca" + openssl req -config intermediate/openssl.cnf \ + -key intermediate/private/example-xmlsecurity-${i}.key.pem \ + -new -sha256 -out intermediate/csr/example-xmlsecurity-${i}.csr.pem \ + -passin env:SSLPASS \ + -subj "/C=UK/ST=England/O=Xmlsecurity ${algo} Test/CN=Xmlsecurity ${algo} Test example ${i}" + + # To create a certificate, use the intermediate CA to sign the CSR. + cd "$root/ca" + # usr_cert: the cert will be used for signing. + openssl ca -batch -config intermediate/openssl.cnf \ + -extensions usr_cert -days 36500 -notext -md sha256 \ + -in intermediate/csr/example-xmlsecurity-${i}.csr.pem \ + -passin env:SSLPASS \ + -out intermediate/certs/example-xmlsecurity-${i}.cert.pem + chmod 444 intermediate/certs/example-xmlsecurity-${i}.cert.pem + + # Export it in PKCS#12 format. + if [ "$algo" == "ECDSA" ]; then + openssl pkcs12 -export \ + -out ./intermediate/private/example-xmlsecurity-${i}.cert.p12 \ + -passout env:SSLPASS \ + -inkey intermediate/private/example-xmlsecurity-${i}.key.pem \ + -passin env:SSLPASS \ + -in intermediate/certs/example-xmlsecurity-${i}.cert.pem \ + -certfile intermediate/certs/ca-chain.cert.pem + else + openssl pkcs12 -export \ + -out ./intermediate/private/example-xmlsecurity-${i}.cert.p12 \ + -passout env:SSLPASS \ + -inkey intermediate/private/example-xmlsecurity-${i}.key.pem \ + -passin env:SSLPASS \ + -in intermediate/certs/example-xmlsecurity-${i}.cert.pem \ + -certfile intermediate/certs/ca-chain.cert.pem \ + -CSP "Microsoft Enhanced RSA and AES Cryptographic Provider" + fi +done + +echo +echo "Authority certificate is at: <$root/ca/intermediate/certs/ca-chain.cert.pem>." +echo "To be able to import it in Windows, rename the '.pem' extension to '.cer'." +for i in Alice Bob +do + echo "Signing certificate is at <$root/ca/intermediate/private/example-xmlsecurity-${i}.cert.p12>." +done + +# vim:set shiftwidth=4 expandtab: |