7.1.2 at91bootstrap Key File

The .yaml file in this example is named cust_CMAC.yaml and is formatted to use 256-bit keys.
chip_type: sam9x70
image_type: secure
security:
  signature:
    type: CMAC_AES
    key_data: data:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
  cipher: 
    type: AES
    key_data: data:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
    iv_data: data:0123456789abcdef0123456789abcdef