DNS SSHFP records generator

 sshfp generates RFC4255 SSHFP DNS records based on the public keys stored in
 a known_hosts file, or public keys can be obtained by using ssh-keyscan.
 Serve these entries from the DNS server for your domain to provide
 authentication via the ssh VerifyHostKeyDNS option.
 .
 This package also includes the dane command to generate IETF DANE WG
 DNS records.