SKEY_MAX_CHALLENGE
static char str[SKEY_MAX_CHALLENGE];
(void)snprintf(skeyprompt, SKEY_MAX_CHALLENGE,
(void)snprintf(skeyprompt, SKEY_MAX_CHALLENGE,
char pbuf[SKEY_MAX_PW_LEN+1], skeyprompt[SKEY_MAX_CHALLENGE+1];
(void)snprintf(ss, SKEY_MAX_CHALLENGE,
char challenge[SKEY_MAX_CHALLENGE+17], response[SKEY_MAX_PW_LEN+1];