13 	iso7816_apdu_t *apdu;  in iso7816_new()  local
17 	if ((apdu = calloc(1, alloc_len)) == NULL)  in iso7816_new()
19 	apdu->alloc_len = alloc_len;  in iso7816_new()
20 	apdu->payload_len = payload_len;  in iso7816_new()
21 	apdu->payload_ptr = apdu->payload;  in iso7816_new()
22 	apdu->header.cla = cla;  in iso7816_new()
23 	apdu->header.ins = ins;  in iso7816_new()
24 	apdu->header.p1 = p1;  in iso7816_new()
25 	apdu->header.lc2 = (uint8_t)((payload_len >> 8) & 0xff);  in iso7816_new()
26 	apdu->header.lc3 = (uint8_t)(payload_len & 0xff);  in iso7816_new()
28 	return apdu;  in iso7816_new()
34 	iso7816_apdu_t *apdu;  in iso7816_free()  local
36 	if (apdu_p == NULL || (apdu = *apdu_p) == NULL)  in iso7816_free()
38 	freezero(apdu, apdu->alloc_len);  in iso7816_free()
43 iso7816_add(iso7816_apdu_t *apdu, const void *buf, size_t cnt)  in iso7816_add()  argument
45 	if (cnt > apdu->payload_len || cnt > UINT16_MAX)  in iso7816_add()
47 	memcpy(apdu->payload_ptr, buf, cnt);  in iso7816_add()
48 	apdu->payload_ptr += cnt;  in iso7816_add()
49 	apdu->payload_len = (uint16_t)(apdu->payload_len - cnt);  in iso7816_add()
55 iso7816_ptr(const iso7816_apdu_t *apdu)  in iso7816_ptr()  argument
57 	return (const unsigned char *)&apdu->header;  in iso7816_ptr()
61 iso7816_len(const iso7816_apdu_t *apdu)  in iso7816_len()  argument
63 	return apdu->alloc_len - offsetof(iso7816_apdu_t, header) -  in iso7816_len()