Add 'csr-rsa.sh'

csr-rsa.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+    read -p 'Please enter Hostnames, no domain, to generate CSRs for: ' HOSTNAMES
+elif [ $# -gt 0 ]; then
+    HOSTNAMES=$@
+fi 
+DOMAIN="home.johnhgaunt.com"
+
+for i in $HOSTNAMES; do
+    openssl req -new -sha512 -nodes -out $i.$DOMAIN.csr -newkey rsa:4096 -keyout $i.$DOMAIN.key -config <(
+cat <<-EOF
+[req]
+default_bits = 4096
+prompt = no
+default_md = sha512
+req_extensions = req_ext
+distinguished_name = dn
+ 
+[ dn ]
+C=US
+ST=PA
+L=Pittsburgh
+O=Gaunt
+OU=Gaunt
+emailAddress=admin@johnhgaunt.com
+CN=$i.$DOMAIN
+ 
+[ req_ext ]
+subjectAltName = @alt_names
+ 
+[ alt_names ]
+DNS.1 = $i.$DOMAIN
+DNS.2 = $i
+EOF
+)
+done