Keyblock:                tests/devkeys/kernel.keyblock
  Size:                  0x4b8
  Signature:             ignored
    Size:                0x200
    Data size:           0x278
  Flags:                 23  !DEV DEV !REC !MINIOS
  Data key algorithm:    4 RSA2048 SHA256
  Data key version:      1
  Data key sha1sum:      d6170aa480136f1f29cf339a5ab1b960585fa444