Fix with extended LE.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2022-02-21 13:26:30 +01:00
parent 4e3b43ec35
commit 87a47c626b
1 changed files with 1 additions and 2 deletions
--- a/hsm2040.c
+++ b/hsm2040.c
@@ -1146,8 +1146,7 @@ static int end_cmd_apdu_data (struct ep_out *epo, size_t orig_len)
        goto error;
    //len is the length after lc (whole APDU = len+5)
    if (c->a->cmd_apdu_head[4] == 0 && len >= 2) { //extended
-        len -= 2;
-        if (len == 0) {
+        if (len == 2) {
            c->a->expected_res_size = (c->a->cmd_apdu_head[5] << 8) | c->a->cmd_apdu_head[6];
            if (c->a->expected_res_size == 0)
                c->a->expected_res_size = 0xffff+1;