1#! /bin/sh 2 3 4echo "======================================================================================" 5echo "| rsa2048pem |" 6echo "======================================================================================" 7# generate rsa pub key and private key 8if [ -f rsa2048pem/rsa_pub_2048_sha256.txt ]; then 9 echo "use old rsa2048pem/rsa_pub.bin rsa2048pem/rsa_pub_2048_sha256.txt" 10else 11 echo "gen new rsa2048pem/rsa_pub.bin rsa2048pem/rsa_pub_2048_sha256.txt" 12 openssl genrsa -out rsa2048pem/rsa_priv_2048.pem 2048 13 openssl rsa -in rsa2048pem/rsa_priv_2048.pem -pubout -out rsa2048pem/rsa_pub_2048.pem 14fi 15