7.2.2 at91bootstrap .yaml File

The .yaml file in this example is named cust_RSA.yaml and is formatted to use 256-bit keys.
chip_type: sam9x70
image_type: secure
security:
  signature: 
    type: RSA
    key_data: file:sign_key.pem
    certificates: [ file:root-ca.der, file:signing-ca.der ]
  cipher: 
    type: AES
    key_data: data:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef
    iv_data: data:0123456789abcdef0123456789abcdef
  tag: 
    type: CMAC_AES
    key_data: data:0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef