OptionalchallengeChallenge specific status string.
OptionalfwForwarding hint needed for retrieving issued certificate.
OptionalissuedIssued certificate name.
OptionalparametersChallenge parameter key-value pairs.
CA profile packet.
OptionalremainingRemaining time to complete challenge, in milliseconds.
OptionalremainingNumber of remaining tries to complete challenge.
CHALLENGE request packet.
Request session encrypter.
Request session local decrypter.
Signing key correspond to CA certificate.
Request session status.
Options to construct CHALLENGE response packet.