BootID returns the unique ID generated on each robot bootup.

CertCommonName returns the CommonName field stored in the certificate in the given factory directory.

CheckFactoryCloudFiles checks that the factory-programmed "Cloud" directory has been populated with the expected files, and checks that the information in those files looks correct and is consistent with the robot's Electronic Serial Number (ESN).

OSUserAgent returns a grpc.DialOption that will set a user agent with the string: "Victor/<os_version>", if the OS version can be obtained.

OSVersion returns a string representation of the OS version, like: 4.15.0-33-generic.x86_64.GNU/Linux.

ParseX509Certificate parses an x509 certificate from the given cloud factory directory.

PEMData returns the PEM data located in the given cloud factory directory's certificate file.

ReadESN returns the ESN of a robot (in this case a fake one).

TLSKeyPair returns the public and private key in the given factory directory as a tls.Certificate.

WriteFaceErrorCode writes the given numerical code to the robot's face with an error message.

Filenames and default directory for certificate/keys data.

DeviceCertRecord is a record of useful facts about an individual device certificate.