Ed448 broken with OpenSSL 1.1.1-pre6
$ $KEYGEN -a 16 -n zone example
Generating key pair.
dnssec-keygen: warning: dns_dnssec_findmatchingkeys: error reading key file Kexample.+016+32343.private: failure
dnssec-keygen: warning: dns_dnssec_findmatchingkeys: error reading key file Kexample.+016+19532.private: failure
dnssec-keygen: warning: dns_dnssec_findmatchingkeys: error reading key file Kexample.+005+25545.private: file not found
Kexample.+016+30073
Edited by Ondřej Surý