Dns.DnskeySourceDNS keys
A DNS key record (DNSKEY) specifies flags, algorithm, and key data.
The type of DNSKEY flags.
of_string str attempts to parse str to a dnskey. The colon character (:) is used as separator, supported format is: algo:keydata where keydata is a base64 string.
name_key_of_string str attempts to parse str to a domain name and a dnskey. The colon character (:) is used as separator.
pp_name_key (name, key) pretty-prints the dnskey and name pair.
digest_prep name key encodes name and key into a buffer, as preparation for computing its digest (for DS records).