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" 10 ./HASH rsa2048pem/rsa_pub_2048_sha256.txt 11else 12 echo "gen new rsa2048pem/rsa_pub.bin rsa2048pem/rsa_pub_2048_sha256.txt" 13 openssl genrsa -out rsa2048pem/rsa_priv_2048.pem 2048 14 openssl rsa -in rsa2048pem/rsa_priv_2048.pem -pubout -out rsa2048pem/rsa_pub_2048.pem 15fi 16