Added ssl cert gen

home/.local/Apps/ssl/gen-cert.sh

@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+
+if [ -z "$1"]; then
+  echo "Usage: gen-cert.sh <domainname>"
+  exit 1
+fi
+
+DomainName="$1";
+
+settingsRoot(){
+cat<<EOF
+
+[req]
+prompt = no
+distinguished_name = dn
+
+[ dn ]
+C=IN
+ST=Some state
+O=Localhost.in CA Authority
+emailAddress=admin@localhost.in
+CN=localhost.in
+
+EOF
+}
+
+settings(){
+  localdomain=$DomainName
+  cat<<EOF
+[req]
+prompt = no
+distinguished_name = dn
+req_extensions     = req_ext
+x509_extensions = usr_cert
+
+[ dn ]
+C=IN
+ST=Some state
+O=$localdomain Orgaization
+emailAddress=admin@$(echo $localdomain | sed 's/^\*\.//')
+CN = $localdomain
+ 
+[ req_ext ]
+subjectAltName=DNS:$localdomain
+
+[ usr_cert ]
+subjectAltName=DNS:$localdomain
+EOF
+}
+
+echo "Generating Root CA key"
+[[ -f rootCA.key ]] || openssl genrsa -des3 -out rootCA.key 2048
+
+
+echo "Generating Root CA certificate"
+[[ -f rootCA.pem ]] || openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 1024 -out rootCA.pem -config <(settingsRoot)
+
+echo "Generating certificate key"
+[[ -f $DomainName.key ]] || openssl genrsa -des3 -out $DomainName.key 1024
+
+echo "Generating Certificate signing request"
+[[ -f $DomainName.csr ]] || openssl req -nodes -sha256 -newkey rsa:2048 -keyout $DomainName.key -out $DomainName.csr -config <( settings )
+
+
+
+echo "Signing CSR with root key"
+
+[[ -f $DomainName.crt ]] || openssl x509 -req -in $DomainName.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out $DomainName.crt -days 500 -sha256 -extfile <(printf "subjectAltName=DNS:$DomainName")
+
+
+
+