i am trying to do push notification in my app and following this link http://www.raywenderlich.com/3443/apple-push-notification-services-tutorial-part-12
my system has been successfully connected with telnet but when i enter the query for connecting ssl certificate and private key then found a error
$ openssl s_client -connect gateway.sandbox.push.apple.com:2195 -cert apns-dev-cert.pem -key apns-dev-key.pem
unable to load client certificate private key file
1301:error:0906D06C:PEM routines:PEM_read_bio:no start line:/SourceCache/OpenSSL098/OpenSSL098-44/src/crypto/pem/pem_lib.c:648:Expecting: ANY PRIVATE KEY
any one can tell me what type of error and what's the solution of it?
Thanks in advance
openssl s_client -connect api.development.push.apple.com:443 -cert my.pem
– Cotto