YUBIKEY_TOKEN_SIZE
for (j=0; j<YUBIKEY_TOKEN_SIZE; j++) {
char token[YUBIKEY_TOKEN_SIZE + 1], *lc_ctype;
memset(token, 0, YUBIKEY_TOKEN_SIZE + 1);
if (len > YUBIKEY_TOKEN_SIZE)
pp = pp + len - YUBIKEY_TOKEN_SIZE;
if (len < YUBIKEY_TOKEN_SIZE) {