encrypt file rsa pubkey

#!/bin/bash
# takes a file path (Dir or file) to tar, 
# and a second argument, the prefix of the generated key & tarball.
# PUBKEY_FILE is hardcoded, should be changed

if [ $1 = "" ]; then
    echo "filepath is required"
    exit -1;
fi
if [ $2 == "" ]; then
    echo "name is required"
    exit -1;
fi

PATH=$1
NAME=$2
PUBKEY_FILE=/publickey.pem

echo "openssl rand -base64 32 > ${NAME}.key"
echo "openssl rsautl -encrypt -pubin -inkey ${PUBKEY_FILE} -in ${NAME}.key -out ${NAME}.key.enc"
echo "tar -czf - ${PATH} | /usr/bin/openssl enc -aes-256-cbc -salt -out ${NAME}.tar.gz.enc -pass file:./${NAME}.key"
echo "mv ${NAME}.tar.gz.enc pub/"
echo "mv ${NAME}.key.enc pub/"
echo "srm ${NAME}.key"