_PATH_HOST_ED25519_KEY_FILE
_PATH_HOST_ED25519_KEY_FILE, 0);
{ "ed25519", "ED25519",_PATH_HOST_ED25519_KEY_FILE },
_PATH_HOST_ED25519_KEY_FILE, rr_hostname,
key_fd[i++] = open(_PATH_HOST_ED25519_KEY_FILE, O_RDONLY);
L_CERT(_PATH_HOST_ED25519_KEY_FILE, 1);
L_PUBKEY(_PATH_HOST_ED25519_KEY_FILE, 5);