Reduce numbers of UI interactions to one. UI interactions are required to check user consent for i) initiating the authenticatorMakeCredential and authenticatorGetAssertion operations, ii) access SEP protected keys from Keychain, and iii) use SEP protected keys to generate signatures. We should reduce the numbers of UI interactions to one for most cases, i.e., the first one.
<rdar://problem/43347894>
Solved by Bug 207985.