What type of certificate do you need?
Intermediate Certificates
To use your certificates, you must have the intermediate signingcertificate in your system keychain. This is automatically installed by Xcode. However, if you need to reinstall the intermediate signing certificate click the link below:
使用你的證書,你的系統(tǒng)的鑰匙串中必須具有中間簽名證書。這是通過(guò)Xcode自動(dòng)安裝。但是,如果您需要重新安裝中間簽名證書,請(qǐng)單擊下面的鏈接:下載 applewwdrca.cer

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