Use FILE as a host-key document.

Can be specified multiple times and must be specified at least once.

Disable the host-key document verification.

Does not require the host-key documents to be valid. Do not use for a production request unless you verified the host-key document beforehand.

Use FILE as a certificate to verify the host-key or keys.

The certificates are used to establish a chain of trust for the verification of the host-key documents. Specify this option twice to specify the IBM Z signing key and the intermediate CA certificate (signed by the root CA).

Use FILE as a certificate revocation list (CRL).

The list is used to check whether a certificate of the chain of trust is revoked. Specify this option multiple times to use multiple CRLs.

Make no attempt to download CRLs.

Use FILE as the root-CA certificate for the verification.

If omitted, the system wide-root CAs installed on the system are used. Use this only if you trust the specified certificate.

Print version information and exit.

Specify the Host-key version to use. [default: 'auto']

Possible values:

Print help (see a summary with -h).