ios - Getting stuck with Creating .p12 push certificate file for Bluemix push -

with reference post: devices being unregistered after push sent, have same issue - iphone device unregistered after sent push notification. tried suggestion post, , did certificates:

-ios_development.cer - development profile downloaded apple  -certificates.p12 - apns .p12 exported keychain   -openssl x509 -in ios_development.cer -inform der -out apns.pem -outform pem -openssl pkcs12 -nocerts -in certificates.p12 -out certificates.pem   -openssl pkcs12 -export -inkey certificates.pem -in apns.pem -out bluemixpush_dev.p12 

and got error:

unable load private key 97354:error:06065064:digital envelope routines:evp_decryptfinal_ex:bad decrypt:/buildroot/library/caches/com.apple.xbs/sources/openssl098/openssl098-59.40.2/src/crypto/evp/evp_enc.c:330: 97354:error:0906a065:pem routines:pem_do_header:bad decrypt:/buildroot/library/caches/com.apple.xbs/sources/openssl098/openssl098-59.40.2/src/crypto/pem/pem_lib.c:428: 

is having same issue?

@jan private key wrong, getting error. please follow steps mentioned in below link create .p12 certificate.

https://console.ng.bluemix.net/docs/services/mobilepush/t_push_provider_ios.html#create-push-credentials-apns-ssl