2017-10-02 22:44:55 +00:00
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#!/bin/sh
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mkdir certs certs_by_serial private &&
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chmod 700 private &&
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echo 01 > ./serial &&
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touch ./index.txt &&
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cat >./openssl.conf <<EOF
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[ ca ]
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default_ca = telegraf_ca
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[ telegraf_ca ]
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certificate = ./certs/cacert.pem
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database = ./index.txt
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new_certs_dir = ./certs_by_serial
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private_key = ./private/cakey.pem
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serial = ./serial
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2017-11-04 04:52:45 +00:00
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default_crl_days = 3650
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2017-10-02 22:44:55 +00:00
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default_days = 3650
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default_md = sha256
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policy = telegraf_ca_policy
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x509_extensions = certificate_extensions
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[ telegraf_ca_policy ]
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commonName = supplied
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[ certificate_extensions ]
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basicConstraints = CA:false
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[ req ]
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default_bits = 1024
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default_keyfile = ./private/cakey.pem
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default_md = sha256
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prompt = yes
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distinguished_name = root_ca_distinguished_name
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x509_extensions = root_ca_extensions
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[ root_ca_distinguished_name ]
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commonName = hostname
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[ root_ca_extensions ]
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basicConstraints = CA:true
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keyUsage = keyCertSign, cRLSign
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[ client_ca_extensions ]
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basicConstraints = CA:false
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keyUsage = digitalSignature
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extendedKeyUsage = 1.3.6.1.5.5.7.3.2
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[ server_ca_extensions ]
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basicConstraints = CA:false
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keyUsage = keyEncipherment
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extendedKeyUsage = 1.3.6.1.5.5.7.3.1
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EOF
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2017-11-04 04:52:45 +00:00
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openssl req -x509 -config ./openssl.conf -days 3650 -newkey rsa:1024 -out ./certs/cacert.pem -keyout ./private/cakey.pem -subj "/CN=Telegraf CA/" -nodes &&
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2017-10-02 22:44:55 +00:00
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# Create server keypair
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openssl genrsa -out ./private/serverkey.pem 1024 &&
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openssl req -new -key ./private/serverkey.pem -out ./certs/servercsr.pem -outform PEM -subj "/CN=localhost/O=server/" &&
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openssl ca -config ./openssl.conf -in ./certs/servercsr.pem -out ./certs/servercert.pem -notext -batch -extensions server_ca_extensions &&
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# Create client keypair
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openssl genrsa -out ./private/clientkey.pem 1024 &&
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openssl req -new -key ./private/clientkey.pem -out ./certs/clientcsr.pem -outform PEM -subj "/CN=telegraf/O=client/" &&
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openssl ca -config ./openssl.conf -in ./certs/clientcsr.pem -out ./certs/clientcert.pem -notext -batch -extensions client_ca_extensions
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