add cert generator scripts, arrange scripts dir

scripts/certs/client/gen.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd "$DIR"
+
+rm -f client.key
+rm -f client.crt
+rm -f client.csr
+rm -f client.p12
+
+if [ -z "$1" ]; then
+	read -s pass
+else
+	pass=$1
+fi
+subj="/C=BG/ST=Bulgaria/L=Sofia/O=S.M.I.I.R.K.Y./CN=localhost"
+
+openssl genrsa -out client.key 4096
+openssl req -new -key client.key -subj $subj -out client.csr
+openssl x509 -req -days 365 -in client.csr -CA ../ca.crt -CAkey ../ca.key -set_serial 01 -out client.crt -passin pass:$pass
+openssl pkcs12 -export -clcerts -in client.crt -inkey client.key -out client.p12 -password pass:$pass
+openssl pkcs12 -in client.p12 -out client.pem -nodes -clcerts -password pass:$pass
+