NUM_KEYTYPES
struct sshkey *keys[NUM_KEYTYPES], *key = NULL;
int r, key_fd[NUM_KEYTYPES], i, found, version = 2, fd;
for (i = 0; i < NUM_KEYTYPES; i++)
for (i = found = 0; i < NUM_KEYTYPES; i++) {
for (i = 0; i < NUM_KEYTYPES; i++) {
for (i = 0; i < NUM_KEYTYPES; i++) {