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SCD: Support P=N format for login data.

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* scd/app-openpgp.c (parse_login_data): Support P=N format.
This commit is contained in:
NIIBE Yutaka 2013-01-13 12:12:10 +09:00
parent eec69e5366
commit 031f783d8a
1 changed files with 24 additions and 24 deletions
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26
scd/app-openpgp.c
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@ -602,9 +602,9 @@ count_bits (const unsigned char *a, size_t len)
P=<keypad-request>
Where KEYPAD_REQUEST is 0 or a pair of two integers: <n>,<m>.
0 means use keypad with variable length input. <n>,<m> means use
keypad with fixed length input. N for user PIN, M for admin PIN.
Where KEYPAD_REQUEST is in the format of: <n> or <n>,<m>.
N for user PIN, M for admin PIN. If M is missing it means M=N.
0 means to force not to use keypad.
*/
static void
@ -660,24 +660,22 @@ parse_login_data (app_t app)
if (buflen)
{
if (*buffer == '0')
{
buffer++;
buflen--;
if (buflen && !(*buffer == '\n' || *buffer == '\x18'))
goto next;
/* Disable use of pinpad. */
app->app_local->keypad.specified = 1;
}
else if (digitp (buffer))
if (digitp (buffer))
{
char *q;
int n, m;
n = strtol (buffer, &q, 10);
if (q >= (char *)buffer + buflen
|| *q == '\x18' || *q == '\n')
m = n;
else
{
if (*q++ != ',' || !digitp (q))
goto next;
m = strtol (q, &q, 10);
}
buffer = q;
if (buflen < ((unsigned char *)q - buffer))
{
@ -1540,6 +1538,7 @@ static int
check_keypad_request (app_t app, pininfo_t *pininfo, int admin_pin)
{
if (app->app_local->keypad.specified == 0) /* No preference on card. */
{
if (pininfo->fixedlen == 0) /* Reader has varlen capability. */
return 0; /* Then, use pinpad. */
else
@ -1548,6 +1547,7 @@ check_keypad_request (app_t app, pininfo_t *pininfo, int admin_pin)
* the card.
*/
return 1;
}
if (admin_pin)
pininfo->fixedlen = app->app_local->keypad.fixedlen_admin;