scenario AIA

entity Root
  type Root

entity CA1
  type Intermediate
  issuer Root

entity CA2
  type Intermediate
  issuer CA1
    aia CA1:Root

entity User
  type EE
  issuer CA2

testdb User

verify User:CA2
  cert CA2:CA1
  trust Root:
  result fail

verify User:CA2
  cert CA2:CA1
  trust Root:
  fetch
  result pass