- openssl pkcs12 -clcerts -nokeys -out cert.pem -in aps_development.p12
- openssl pkcs12 -nocerts -out key.pem -in aps_development.p12
- openssl rsa -in key.pem -out key.unencrypted.pem
- cat cert.pem key.unencrypted.pem > iostest_push_dev.pem
推送证书配置
原文：http://www.cnblogs.com/renhuanwei/p/4089398.html
