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scd: Fix pinpad input support (backport from master)

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* app-openpgp.c (do_change_pin): Fix pincb messages when
use_keypad == 1.
This commit is contained in:
NIIBE Yutaka 2011-12-01 11:09:51 +09:00
parent f98a5e8480
commit 056e1329b0
1 changed files with 98 additions and 37 deletions
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135
scd/app-openpgp.c
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@ -1982,7 +1982,7 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
if (chvno == 2)
set_resetcode = 1;
}
else if (chvno == 1 || chvno == 3)
else if (!use_keypad && (chvno == 1 || chvno == 3))
{
char *promptbuf = NULL;
const char *prompt;
@ -1997,7 +1997,7 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
}
else
prompt = _("||Please enter the PIN");
rc = pincb (pincb_arg, prompt, use_keypad ? NULL : &oldpinvalue);
rc = pincb (pincb_arg, prompt, &oldpinvalue);
xfree (promptbuf);
promptbuf = NULL;
if (rc)
@ -2007,7 +2007,7 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
goto leave;
}
if (!use_keypad && strlen (oldpinvalue) < minlen)
if (strlen (oldpinvalue) < minlen)
{
log_info (_("PIN for CHV%d is too short;"
" minimum length is %d\n"), chvno, minlen);
@ -2040,23 +2040,26 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
log_error (_("Reset Code not or not anymore available\n"));
rc = gpg_error (GPG_ERR_BAD_PIN);
goto leave;
}
rc = pincb (pincb_arg,
_("||Please enter the Reset Code for the card"),
&resetcode);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
if (strlen (resetcode) < minlen)
if (!use_keypad)
{
log_info (_("Reset Code is too short; minimum length is %d\n"),
minlen);
rc = gpg_error (GPG_ERR_BAD_PIN);
goto leave;
rc = pincb (pincb_arg,
_("||Please enter the Reset Code for the card"),
&resetcode);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
if (strlen (resetcode) < minlen)
{
log_info (_("Reset Code is too short; minimum length is %d\n"),
minlen);
rc = gpg_error (GPG_ERR_BAD_PIN);
goto leave;
}
}
}
else
@ -2090,18 +2093,36 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
if (resetcode)
{
char *buffer;
buffer = xtrymalloc (strlen (resetcode) + strlen (pinvalue) + 1);
if (!buffer)
rc = gpg_error_from_syserror ();
if (use_keypad)
{
rc = pincb (pincb_arg,
_("||Please enter the Reset Code for the card and New PIN"),
NULL);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
rc = iso7816_reset_retry_counter_with_rc_kp (app->slot, 0x81,
&pininfo);
pincb (pincb_arg, NULL, NULL); /* Dismiss the prompt. */
}
else
{
strcpy (stpcpy (buffer, resetcode), pinvalue);
rc = iso7816_reset_retry_counter_with_rc (app->slot, 0x81,
buffer, strlen (buffer));
wipememory (buffer, strlen (buffer));
xfree (buffer);
{
char *buffer;
buffer = xtrymalloc (strlen (resetcode) + strlen (pinvalue) + 1);
if (!buffer)
rc = gpg_error_from_syserror ();
else
{
strcpy (stpcpy (buffer, resetcode), pinvalue);
rc = iso7816_reset_retry_counter_with_rc (app->slot, 0x81,
buffer, strlen (buffer));
wipememory (buffer, strlen (buffer));
xfree (buffer);
}
}
}
else if (set_resetcode)
@ -2110,18 +2131,48 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
{
log_error (_("Reset Code is too short; minimum length is %d\n"), 8);
rc = gpg_error (GPG_ERR_BAD_PIN);
}
}
else
rc = iso7816_put_data (app->slot, 0, 0xD3,
pinvalue, strlen (pinvalue));
{
if (use_keypad)
{
rc = pincb (pincb_arg, _("|RN|New Reset Code"), NULL);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
rc = iso7816_put_data_kp (app->slot, 0xD3, &pininfo);
pincb (pincb_arg, NULL, NULL); /* Dismiss the prompt. */
}
else
rc = iso7816_put_data (app->slot, 0, 0xD3,
pinvalue, strlen (pinvalue));
}
}
else if (reset_mode)
{
rc = iso7816_reset_retry_counter (app->slot, 0x81,
pinvalue, strlen (pinvalue));
if (!rc && !app->app_local->extcap.is_v2)
rc = iso7816_reset_retry_counter (app->slot, 0x82,
pinvalue, strlen (pinvalue));
if (use_keypad)
{
rc = pincb (pincb_arg, _("|N|New PIN"), NULL);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
rc = iso7816_reset_retry_counter_kp (app->slot, 0x81, &pininfo);
pincb (pincb_arg, NULL, NULL); /* Dismiss the prompt. */
}
else
{
rc = iso7816_reset_retry_counter (app->slot, 0x81,
pinvalue, strlen (pinvalue));
if (!rc && !app->app_local->extcap.is_v2)
rc = iso7816_reset_retry_counter (app->slot, 0x82,
pinvalue, strlen (pinvalue));
}
}
else if (!app->app_local->extcap.is_v2)
{
@ -2147,6 +2198,16 @@ do_change_pin (app_t app, ctrl_t ctrl, const char *chvnostr,
if (use_keypad)
{
rc = pincb (pincb_arg,
chvno == 3 ?
_("||Please enter the Admin PIN and New Admin PIN") :
_("||Please enter the PIN and New PIN"), NULL);
if (rc)
{
log_info (_("PIN callback returned error: %s\n"),
gpg_strerror (rc));
goto leave;
}
rc = iso7816_change_reference_data_kp (app->slot, 0x80 + chvno,
&pininfo);
/* Dismiss the prompt. */