P12 Certificate Authoring method for IOS push

1. Generate a certificatesigningrequest.certsigningrequest file with keychain


2. Create a new AppID and download the corresponding certificate


3. Double-click SSL for the certificate such as: Aps_development.cer


4. In the keychain, expand the Aps_development.cer installed certificate, export the private key (export format is P12)


5. Turn the downloaded SSL certificate aps_development.cer into PEM format and command:


OpenSSL x509-in aps_production.cer-inform der-out aps_production.pem-outform PEM


6. Convert the exported P12 format key to PEM, command


OpenSSL pkcs12-nocerts-out o2o_key_dev.pem-in O2O_KEY_DEV.P12


7. Generate the PEM in 5 and 6 in the Pem two files and 1 in the exported file, altogether three files, together packaged into the final p12 file, command

OpenSSL pkcs12-export-in Aps_production.pem-inkey o2o_key_dev.pem-certfile Certificatesigningrequest.certsigningrequest-name Aps_o2o_dis-out APS_O2O_DIS.P12

Note: If you need to export the appropriate certificate to a colleague, only need to export the certificate installed on the computer installed on the P12 file and authorization file to colleagues can be, not export private key, and the above 4 is different, remember to note, and if you need to let your colleague through the publishing certificate you give to export IPA, He needs to enter the developer account and password.

P12 Certificate Authoring method for IOS push