Codesign returned errSecInternalComponent in High Sierra
问题 I tried to codesign using: /usr/bin/codesign -f -s $IDENTITY --keychain $KEYCHAIN --entitlements $ENTITLEMENTS Payload/Test.app But I get an errSecInternalComponent error. 回答1: I too got the same error from code signing. It seems to be mostly bcoz of keychain access. It is not just enough that keychain has to be in unlocked state as suggested in most of the post. I did the following steps to resolve this. Let the Login (or wherever your code signing identity is present) Keychain be in Locked