security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

* card-util.c (card_edit): New command "passwd". Add logic to

Browse source 
check the PIN in advance.
(card_status): Add new args to return the serial number.  Changed
all callers.
* call-agent.c (agent_scd_checkpin): New.
This commit is contained in:
Werner Koch 2003-10-21 17:12:21 +00:00
parent cf2c58e686
commit 99277d21c1
7 changed files with 131 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

74
g10/card-util.c
View file

@ -255,13 +255,16 @@ fpr_is_zero (const char *fpr)
/* Print all available information about the current card. */
void
card_status (FILE *fp)
card_status (FILE *fp, char *serialno, size_t serialnobuflen)
{
struct agent_card_info_s info;
PKT_public_key *pk = xcalloc (1, sizeof *pk);
int rc;
unsigned int uval;
if (serialno && serialnobuflen)
*serialno = 0;
rc = agent_learn (&info);
if (rc)
{
@ -289,6 +292,13 @@ card_status (FILE *fp)
return;
}
if (!serialno)
;
else if (strlen (serialno)+1 > serialnobuflen)
log_error ("serial number longer than expected\n");
else
strcpy (serialno, info.serialno);
if (opt.with_colons)
fputs ("openpgp-card:\n", fp);
@ -660,29 +670,33 @@ card_edit (STRLIST commands)
cmdNOP = 0,
cmdQUIT, cmdHELP, cmdLIST, cmdDEBUG,
cmdNAME, cmdURL, cmdLOGIN, cmdLANG, cmdSEX,
cmdFORCESIG, cmdGENERATE,
cmdFORCESIG, cmdGENERATE, cmdPASSWD,
cmdINVCMD
};
static struct {
const char *name;
enum cmdids id;
int requires_pin;
const char *desc;
} cmds[] = {
{ N_("quit") , cmdQUIT , N_("quit this menu") },
{ N_("q") , cmdQUIT , NULL },
{ N_("help") , cmdHELP , N_("show this help") },
{ "?" , cmdHELP , NULL },
{ N_("list") , cmdLIST , N_("list all available data") },
{ N_("l") , cmdLIST , NULL },
{ N_("debug") , cmdDEBUG , NULL },
{ N_("name") , cmdNAME , N_("change card holder's name") },
{ N_("url") , cmdURL , N_("change URL to retrieve key") },
{ N_("login") , cmdLOGIN , N_("change the login name") },
{ N_("lang") , cmdLANG , N_("change the language preferences") },
{ N_("sex") , cmdSEX , N_("change card holder's sex") },
{ N_("forcesig"), cmdFORCESIG, N_("toggle the signature force PIN flag") },
{ N_("generate"), cmdGENERATE, N_("generate new keys") },
{ N_("quit") , cmdQUIT , 0, N_("quit this menu") },
{ N_("q") , cmdQUIT , 0, NULL },
{ N_("help") , cmdHELP , 0, N_("show this help") },
{ "?" , cmdHELP , 0, NULL },
{ N_("list") , cmdLIST , 0, N_("list all available data") },
{ N_("l") , cmdLIST , 0, NULL },
{ N_("debug") , cmdDEBUG , 0, NULL },
{ N_("name") , cmdNAME , 1, N_("change card holder's name") },
{ N_("url") , cmdURL , 1, N_("change URL to retrieve key") },
{ N_("login") , cmdLOGIN , 1, N_("change the login name") },
{ N_("lang") , cmdLANG , 1, N_("change the language preferences") },
{ N_("sex") , cmdSEX , 1, N_("change card holder's sex") },
{ N_("forcesig"),
cmdFORCESIG, 1, N_("toggle the signature force PIN flag") },
{ N_("generate"),
cmdGENERATE, 1, N_("generate new keys") },
{ N_("passwd"), cmdPASSWD, 0, N_("menu to change or unblock the PIN") },
{ NULL, cmdINVCMD }
};
@ -690,6 +704,9 @@ card_edit (STRLIST commands)
int have_commands = !!commands;
int redisplay = 1;
char *answer = NULL;
int did_checkpin = 0;
char serialnobuf[50];
if (opt.command_fd != -1)
;
@ -705,18 +722,19 @@ card_edit (STRLIST commands)
const char *arg_string = "";
char *p;
int i;
int requires_pin;
tty_printf("\n");
if (redisplay )
{
if (opt.with_colons)
{
card_status (stdout);
card_status (stdout, serialnobuf, DIM (serialnobuf));
fflush (stdout);
}
else
{
card_status (NULL);
card_status (NULL, serialnobuf, DIM (serialnobuf));
tty_printf("\n");
}
redisplay = 0;
@ -750,6 +768,7 @@ card_edit (STRLIST commands)
while( *answer == '#' );
arg_number = 0; /* Yes, here is the init which egcc complains about */
requires_pin = 0;
if (!*answer)
cmd = cmdLIST; /* Default to the list command */
else if (*answer == CONTROL_D)
@ -769,7 +788,19 @@ card_edit (STRLIST commands)
break;
cmd = cmds[i].id;
requires_pin = cmds[i].requires_pin;
}
if (requires_pin && !did_checkpin)
{
int rc = agent_scd_checkpin (serialnobuf);
if (rc)
{
log_error ("error checking the PIN: %s\n", gpg_strerror (rc));
continue;
}
did_checkpin = 1;
}
switch (cmd)
{
@ -811,6 +842,11 @@ card_edit (STRLIST commands)
generate_card_keys ();
break;
case cmdPASSWD:
change_pin (0);
did_checkpin = 0; /* Need to reset it of course. */
break;
case cmdQUIT:
goto leave;