Perform Keychain operations asynchronously on a non-main thread. #536
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Thanks for your change, LGTM! |
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@juliansteenbakker Is there already a plan for when this will be released? |
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Change to perform Keychain operations asynchronously on a non-main thread.
Apple suggest in documentation, that Keychain operations should be called from non-main thread to avoid undesired/unpredictable behaviour on the UI side:
quote
Performance considerations
SecItemCopyMatching blocks the calling thread, so it can cause your app’s UI to hang if called from the main thread. Instead, call SecItemCopyMatching from a background dispatch queue or async function.
unquote
https://developer.apple.com/documentation/security/1398306-secitemcopymatching