mirror of
https://github.com/coredns/coredns.git
synced 2025-10-27 08:14:18 -04:00
Don't silently hide failures, barf on startup. Also add more integration tests that should catch some of these things.
dnssec
dnssec enables on-the-fly DNSSEC signing of served data.
Syntax
dnssec [zones...]
zoneszones that should be signed. If empty the zones from the configuration block are used.
If keys are not specified (see below) a key is generated and used for all signing operations. The DNSSEC signing will treat this key a CSK (common signing key) forgoing the ZSK/KSK split. All signing operations are done online. Authenticated denial of existence is implemented with NSEC black lies. Using ECDSA as an algorithm is preferred as this leads to smaller signatures (compared to RSA).
A signing key can be specified by using the key directive.
TODO(miek): think about key rollovers.
dnssec [zones... ] {
key file [key...]
}
key fileindicates key file(s) should be read from disk. When multiple keys are specified, RRset will be signed with all keys. Generating a key can be done withdnssec-keygen:dnssec-keygen -a ECDSAP256SHA256 <zonename>. A key created for zone A can be safely used for zone B.