module: ietf-ssh-common
  +--ro supported-algorithms {algorithm-discovery}?
     +--ro public-key-algorithms
     |  +--ro supported-algorithm*   ssh-public-key-algorithm
     +--ro encryption-algorithms
     |  +--ro supported-algorithm*   ssh-encryption-algorithm
     +--ro key-exchange-algorithms
     |  +--ro supported-algorithm*   ssh-key-exchange-algorithm
     +--ro mac-algorithms
        +--ro supported-algorithm*   ssh-mac-algorithm

  rpcs:
    +---x generate-asymmetric-key-pair
            {asymmetric-key-pair-generation}?
       +---w input
       |  +---w algorithm               ssh-public-key-algorithm
       |  +---w num-bits?               uint16
       |  +---w private-key-encoding
       |     +---w (private-key-encoding)
       |        +--:(cleartext) {ct:cleartext-private-keys}?
       |        |  +---w cleartext?   empty
       |        +--:(encrypted) {ct:encrypted-private-keys}?
       |        |  +---w encrypted
       |        |     +---w ks:encrypted-by-grouping
       |        +--:(hidden) {ct:hidden-private-keys}?
       |           +---w hidden?      empty
       +--ro output
          +--ro (key-or-hidden)?
             +--:(key)
             |  +---u ct:asymmetric-key-pair-grouping
             +--:(hidden)
                +--ro location?
                        instance-identifier