OpenSSL生成新的专用密钥和CSR

openssl genrsa -aes256 -out chun.pro-encrypted.key 2048 -sha256  

openssl rsa -in chun.pro-encrypted.key -out chun.pro-decrypted.key 

openssl req -new -key chun.pro-decrypted.key -out chun.pro.csr

参考资料：
1.http://ibm.co/1xrh3Kd
2.http://bit.ly/12GOr6F

via Chu's Space http://bit.ly/1xrh3Kh