jeltz
/
hostap
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

SCARD: Reindent scard_parse_fsp_templ() 

This was left at incorrect indentation level when moved to a separate
function.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-03-03 12:35:14 +02:00
parent 400020cbe8
commit f41ed0f845
1 changed files with 50 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
src/utils/pcsc_funcs.c
View File

@ -234,60 +234,59 @@ static int scard_read_record(struct scard_data *scard,
static int scard_parse_fsp_templ(unsigned char *buf, size_t buf_len,
int *ps_do, int *file_len)
{
unsigned char *pos, *end;
unsigned char *pos, *end;
if (ps_do)
*ps_do = -1;
if (file_len)
*file_len = -1;
if (ps_do)
*ps_do = -1;
if (file_len)
*file_len = -1;
pos = buf;
end = pos + buf_len;
if (*pos != USIM_FSP_TEMPL_TAG) {
wpa_printf(MSG_DEBUG, "SCARD: file header did not "
"start with FSP template tag");
return -1;
}
pos++;
if (pos >= end)
return -1;
if ((pos + pos[0]) < end)
end = pos + 1 + pos[0];
pos++;
wpa_hexdump(MSG_DEBUG, "SCARD: file header FSP template",
pos, end - pos);
while (pos + 1 < end) {
wpa_printf(MSG_MSGDUMP, "SCARD: file header TLV "
"0x%02x len=%d", pos[0], pos[1]);
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];
}
pos += 2 + pos[1];
if (pos == end)
return 0;
}
pos = buf;
end = pos + buf_len;
if (*pos != USIM_FSP_TEMPL_TAG) {
wpa_printf(MSG_DEBUG, "SCARD: file header did not "
"start with FSP template tag");
return -1;
}
pos++;
if (pos >= end)
return -1;
if ((pos + pos[0]) < end)
end = pos + 1 + pos[0];
pos++;
wpa_hexdump(MSG_DEBUG, "SCARD: file header FSP template",
pos, end - pos);
while (pos + 1 < end) {
wpa_printf(MSG_MSGDUMP, "SCARD: file header TLV 0x%02x len=%d",
pos[0], pos[1]);
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];
}
pos += 2 + pos[1];
if (pos == end)
return 0;
}
return -1;
}