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opensc-explorer: add command 'pin_info' 

Get information on a PIN or key from the card via sc_pin_cmd()'s
SC_PIN_CMD_GET_INFO functionality.
This commit is contained in:
Peter Marschall 2018-06-17 12:52:19 +02:00 committed by Frank Morgner
parent 9d44adbc4e
commit c69f10c2ab
2 changed files with 70 additions and 0 deletions
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12
doc/tools/opensc-explorer.1.xml
View File

@ -352,6 +352,18 @@
and <replaceable>size</replaceable> is the size of the new file.</para></listitem>
</varlistentry>
<varlistentry>
<term>
<command>pin_info</command>
<replaceable>key-type</replaceable><replaceable>key-id</replaceable>
</term>
<listitem><para>Get information on a PIN or key from the card, where
<replaceable>key-type</replaceable> can be one of <literal>CHV</literal>,
<literal>KEY</literal>, <literal>AUT</literal> or <literal>PRO</literal>.
<replaceable>key-id</replaceable> is a number representing the key or PIN reference.
</para></listitem>
</varlistentry>
<varlistentry>
<term>
<command>put</command>

58
src/tools/opensc-explorer.c
View File

@ -92,6 +92,7 @@ static int do_info(int argc, char **argv);
static int do_create(int argc, char **argv);
static int do_mkdir(int argc, char **argv);
static int do_delete(int argc, char **argv);
static int do_pininfo(int argc, char **argv);
static int do_verify(int argc, char **argv);
static int do_change(int argc, char **argv);
static int do_unblock(int argc, char **argv);
@ -152,6 +153,9 @@ static struct command cmds[] = {
{ do_delete,
"rm", "<file id>",
"remove an EF/DF" },
{ do_pininfo,
"pin_info", "{CHV|KEY|AUT|PRO}<key ref>",
"get information on PIN or key from the card" },
{ do_verify,
"verify", "{CHV|KEY|AUT|PRO}<key ref> [<pin>]",
"present a PIN or key to the card" },
@ -1083,6 +1087,60 @@ static int do_delete(int argc, char **argv)
return 0;
}
static int do_pininfo(int argc, char **argv)
{
const id2str_t typeNames[] = {
{ SC_AC_CHV, "CHV" },
{ SC_AC_AUT, "KEY" },
{ SC_AC_AUT, "AUT" },
{ SC_AC_PRO, "PRO" },
{ SC_AC_NONE, NULL, }
};
int r, tries_left = -1;
size_t i;
struct sc_pin_cmd_data data;
int prefix_len = 0;
if (argc != 1)
return usage(do_pininfo);
memset(&data, 0, sizeof(data));
data.cmd = SC_PIN_CMD_GET_INFO;
data.pin_type = SC_AC_NONE;
for (i = 0; typeNames[i].str; i++) {
prefix_len = strlen(typeNames[i].str);
if (strncasecmp(argv[0], typeNames[i].str, prefix_len) == 0) {
data.pin_type = typeNames[i].id;
break;
}
}
if (data.pin_type == SC_AC_NONE) {
printf("Invalid type.\n");
return usage(do_pininfo);
}
if (sscanf(argv[0] + prefix_len, "%d", &data.pin_reference) != 1) {
printf("Invalid key reference.\n");
return usage(do_pininfo);
}
r = sc_lock(card);
if (r == SC_SUCCESS)
r = sc_pin_cmd(card, &data, &tries_left);
sc_unlock(card);
if (r) {
printf("Unable to get PIN info: %s\n", sc_strerror(r));
return -1;
}
if (tries_left > 0)
printf("Logged %s, %d tries left.\n",
(data.pin1.logged_in) ? "in" : "out", tries_left);
else
printf("Logged %s\n.", (data.pin1.logged_in) ? "in" : "out");
return 0;
}
static int do_verify(int argc, char **argv)
{
const id2str_t typeNames[] = {