AddPadding produces a new byte slice by adding extra bytes to the end of an existing slice.

Calculates the SHA256 hash, using the full manufacturing image as input.

Parse parses a serialized mfgimage (e.g., "mfgimg.bin") and produces an Mfg object.

StripPadding produces a new byte slice by removing padding from an existing byte slice.

VerifySigs checks an mfgimage's signatures against the provided set of keys.