match_filter_allowlist
if ((matching = match_filter_allowlist(all, cp)) == NULL) {
char *match_filter_allowlist(const char *, const char *);
def_cipher = match_filter_allowlist(KEX_CLIENT_ENCRYPT, all_cipher);
def_mac = match_filter_allowlist(KEX_CLIENT_MAC, all_mac);
def_kex = match_filter_allowlist(KEX_CLIENT_KEX, all_kex);
def_key = match_filter_allowlist(KEX_DEFAULT_PK_ALG, all_key);
def_sig = match_filter_allowlist(SSH_ALLOWED_CA_SIGALGS, all_sig);
pkalgs = match_filter_allowlist(KEX_DEFAULT_PK_ALG, all_key);
def_cipher = match_filter_allowlist(KEX_SERVER_ENCRYPT, all_cipher);
def_mac = match_filter_allowlist(KEX_SERVER_MAC, all_mac);
def_kex = match_filter_allowlist(KEX_SERVER_KEX, all_kex);
def_key = match_filter_allowlist(KEX_DEFAULT_PK_ALG, all_key);
def_sig = match_filter_allowlist(SSH_ALLOWED_CA_SIGALGS, all_sig);