ingress-nginx-helm/controllers/nginx/examples/tls/dhparam.sh

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2016-02-22 00:13:08 +00:00
#!/usr/bin/env bash
# Copyright 2015 The Kubernetes Authors.
2016-02-22 00:13:08 +00:00
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# https://www.openssl.org/docs/manmaster/apps/dhparam.html
# this command generates a key used to get "Perfect Forward Secrecy" in nginx
# https://wiki.mozilla.org/Security/Server_Side_TLS#DHE_handshake_and_dhparam
openssl dhparam -out dhparam.pem 4096
cat <<EOF > dhparam-example.yaml
{
"kind": "Secret",
"apiVersion": "v1",
"metadata": {
"name": "dhparam-example"
},
"data": {
"dhparam.pem": "$(cat ./dhparam.pem | base64)"
}
}
EOF