sshkey_xmss_sklen
sklen != sshkey_xmss_sklen(key)) {
freezero(k->xmss_sk, sshkey_xmss_sklen(k));
sshkey_xmss_sklen(key))) != 0 ||
(k->xmss_sk = malloc(sshkey_xmss_sklen(k))) == NULL) {
size_t sshkey_xmss_sklen(const struct sshkey *);