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SCARD: Add debug dumps of FCP template TLVs in SELECT response

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Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-03-03 13:28:46 +02:00
parent f41ed0f845
commit a8f3bfc421
1 changed files with 65 additions and 16 deletions
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81
src/utils/pcsc_funcs.c
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@ -70,6 +70,9 @@
#define USIM_TLV_TOTAL_FILE_SIZE 0x81
#define USIM_TLV_PIN_STATUS_TEMPLATE 0xC6
#define USIM_TLV_SHORT_FILE_ID 0x88
#define USIM_TLV_SECURITY_ATTR_8B 0x8B
#define USIM_TLV_SECURITY_ATTR_8C 0x8C
#define USIM_TLV_SECURITY_ATTR_AB 0xAB
#define USIM_PS_DO_TAG 0x90
@ -263,22 +266,68 @@ static int scard_parse_fsp_templ(unsigned char *buf, size_t buf_len,
if (pos + 2 + pos[1] > end)
break;
if (pos[0] == USIM_TLV_FILE_SIZE &&
(pos[1] == 1 || pos[1] == 2) && file_len) {
if (pos[1] == 1)
*file_len = (int) pos[2];
else
*file_len = ((int) pos[2] << 8) |
(int) pos[3];
wpa_printf(MSG_DEBUG, "SCARD: file_size=%d",
*file_len);
}
if (pos[0] == USIM_TLV_PIN_STATUS_TEMPLATE &&
pos[1] >= 2 && pos[2] == USIM_PS_DO_TAG &&
pos[3] >= 1 && ps_do) {
wpa_printf(MSG_DEBUG, "SCARD: PS_DO=0x%02x", pos[4]);
*ps_do = (int) pos[4];
switch (pos[0]) {
case USIM_TLV_FILE_DESC:
wpa_hexdump(MSG_MSGDUMP, "SCARD: File Descriptor TLV",
pos + 2, pos[1]);
break;
case USIM_TLV_FILE_ID:
wpa_hexdump(MSG_MSGDUMP, "SCARD: File Identifier TLV",
pos + 2, pos[1]);
break;
case USIM_TLV_DF_NAME:
wpa_hexdump(MSG_MSGDUMP, "SCARD: DF name (AID) TLV",
pos + 2, pos[1]);
break;
case USIM_TLV_PROPR_INFO:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Proprietary "
"information TLV", pos + 2, pos[1]);
break;
case USIM_TLV_LIFE_CYCLE_STATUS:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Life Cycle Status "
"Integer TLV", pos + 2, pos[1]);
break;
case USIM_TLV_FILE_SIZE:
wpa_hexdump(MSG_MSGDUMP, "SCARD: File size TLV",
pos + 2, pos[1]);
if ((pos[1] == 1 || pos[1] == 2) && file_len) {
if (pos[1] == 1)
*file_len = (int) pos[2];
else
*file_len = ((int) pos[2] << 8) |
(int) pos[3];
wpa_printf(MSG_DEBUG, "SCARD: file_size=%d",
*file_len);
}
break;
case USIM_TLV_TOTAL_FILE_SIZE:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Total file size TLV",
pos + 2, pos[1]);
break;
case USIM_TLV_PIN_STATUS_TEMPLATE:
wpa_hexdump(MSG_MSGDUMP, "SCARD: PIN Status Template "
"DO TLV", pos + 2, pos[1]);
if (pos[1] >= 2 && pos[2] == USIM_PS_DO_TAG &&
pos[3] >= 1 && ps_do) {
wpa_printf(MSG_DEBUG, "SCARD: PS_DO=0x%02x",
pos[4]);
*ps_do = (int) pos[4];
}
break;
case USIM_TLV_SHORT_FILE_ID:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Short File "
"Identifier (SFI) TLV", pos + 2, pos[1]);
break;
case USIM_TLV_SECURITY_ATTR_8B:
case USIM_TLV_SECURITY_ATTR_8C:
case USIM_TLV_SECURITY_ATTR_AB:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Security attribute "
"TLV", pos + 2, pos[1]);
break;
default:
wpa_hexdump(MSG_MSGDUMP, "SCARD: Unrecognized TLV",
pos, 2 + pos[1]);
break;
}
pos += 2 + pos[1];