Dns.TlsaSourceTransport layer security authentication
cert_usage_to_int cu is the 8 bit integer representation of cu.
int_to_cert_usage i decodes i to a certificate usage constructor.
pp_cert_usage ppf cu pretty-prints the certificate usage on ppf.
selector_to_int s is the 8 bit integer representation of s.
matching_type_to_int m is the 8 bit integer representation of m.
int_to_matching_type i decodes i to a matching type constructor.
pp_matching_type ppf m pretty-prints the matching type m on ppf.
type t = {cert_usage : cert_usage;selector : selector;matching_type : matching_type;data : string;}The type of a TLSA record: certificate usage, selector, matching type, and data.