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Add parser for r-apdu objects

This commit is contained in:
Yang Gu 2010-04-02 14:20:29 +08:00 committed by Denis Kenzior
parent afc2cb84e3
commit 5f9f4fedee
2 changed files with 36 additions and 0 deletions
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26
src/stkutil.c
View File

@ -831,6 +831,30 @@ static gboolean parse_dataobj_c_apdu(
return TRUE;
}
/* Defined in TS 102.223 Section 8.36 */
static gboolean parse_dataobj_r_apdu(
struct comprehension_tlv_iter *iter, void *user)
{
struct stk_r_apdu *ra = user;
const unsigned char *data;
unsigned int len = comprehension_tlv_iter_get_length(iter);
if ((len < 2) || (len > 239))
return FALSE;
data = comprehension_tlv_iter_get_data(iter);
ra->sw1 = data[len-2];
ra->sw2 = data[len-1];
if (len > 2) {
ra->len = len - 2;
memcpy(ra->data, data, ra->len);
} else
ra->len = 0;
return TRUE;
}
/* Defined in 102.223 Section 8.43 */
static gboolean parse_dataobj_imm_resp(struct comprehension_tlv_iter *iter,
void *user)
@ -941,6 +965,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
return parse_dataobj_card_atr;
case STK_DATA_OBJECT_TYPE_C_APDU:
return parse_dataobj_c_apdu;
case STK_DATA_OBJECT_TYPE_R_APDU:
return parse_dataobj_r_apdu;
case STK_DATA_OBJECT_TYPE_IMMEDIATE_RESPONSE:
return parse_dataobj_imm_resp;
case STK_DATA_OBJECT_TYPE_TEXT_ATTRIBUTE:

10
src/stkutil.h
View File

@ -483,6 +483,16 @@ struct stk_c_apdu {
unsigned char le;
};
/* Defined in TS 102.223 Section 8.36. According to it, the maximum size
* of data is 237.
*/
struct stk_r_apdu {
unsigned char sw1;
unsigned char sw2;
unsigned char data[237];
unsigned int len;
};
/*
* According to 102.223 Section 8.72 the length of text attribute CTLV is 1
* byte. This means that the maximum size is 127 according to the rules