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Code Activity

gpg: Add sub-command "factory-reset" to --card-edit.

Browse source 
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New.
* scd/iso7816.c (map_sw): Add this error code.
* scd/app-openpgp.c (do_getattr): Return the life cycle indicator.
* scd/app.c (select_application): Allow a return value of
GPG_ERR_OBJ_TERM_STATE.
* scd/scdaemon.c (set_debug): Print the DBG_READER value.
* g10/call-agent.c (start_agent): Print a status line for the
termination state.
(agent_scd_learn): Make arg "info" optional.
(agent_scd_apdu): New.
* g10/card-util.c (send_apdu): New.
(factory_reset): New.
(card_edit): Add command factory-reset.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2014-12-15 17:38:40 +01:00
parent fc9a35d2de
commit dd65e21cb4
10 changed files with 252 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

69
g10/call-agent.c
View file

@ -343,6 +343,9 @@ start_agent (ctrl_t ctrl, int for_card)
case GPG_ERR_NO_SCDAEMON:
write_status_text (STATUS_CARDCTRL, "6");
break;
case GPG_ERR_OBJ_TERM_STATE:
write_status_text (STATUS_CARDCTRL, "7");
break;
default:
write_status_text (STATUS_CARDCTRL, "4");
log_info ("selecting openpgp failed: %s\n", gpg_strerror (rc));
@ -586,6 +589,8 @@ learn_status_cb (void *opaque, const char *line)
parm->extcap.ki = abool;
else if (!strcmp (p, "aac"))
parm->extcap.aac = abool;
else if (!strcmp (p, "si"))
parm->status_indicator = strtoul (p2, NULL, 10);
}
}
xfree (buf);
@ -657,6 +662,9 @@ agent_scd_learn (struct agent_card_info_s *info)
struct default_inq_parm_s parm;
struct agent_card_info_s dummyinfo;
if (!info)
info = &dummyinfo;
memset (info, 0, sizeof *info);
memset (&parm, 0, sizeof parm);
rc = start_agent (NULL, 1);
@ -675,11 +683,7 @@ agent_scd_learn (struct agent_card_info_s *info)
if (rc)
return rc;
if (!info)
info = &dummyinfo;
parm.ctx = agent_ctx;
memset (info, 0, sizeof *info);
rc = assuan_transact (agent_ctx, "LEARN --sendinfo",
dummy_data_cb, NULL, default_inq_cb, &parm,
learn_status_cb, info);
@ -694,6 +698,63 @@ agent_scd_learn (struct agent_card_info_s *info)
}
/* Send an APDU to the current card. On success the status word is
stored at R_SW. With HEXAPDU being NULL only a RESET command is
send to scd. With HEXAPDU being the string "undefined" the command
"SERIALNO undefined" is send to scd. */
gpg_error_t
agent_scd_apdu (const char *hexapdu, unsigned int *r_sw)
{
gpg_error_t err;
/* Start the agent but not with the card flag so that we do not
autoselect the openpgp application. */
err = start_agent (NULL, 0);
if (err)
return err;
if (!hexapdu)
{
err = assuan_transact (agent_ctx, "SCD RESET",
NULL, NULL, NULL, NULL, NULL, NULL);
}
else if (!strcmp (hexapdu, "undefined"))
{
err = assuan_transact (agent_ctx, "SCD SERIALNO undefined",
NULL, NULL, NULL, NULL, NULL, NULL);
}
else
{
char line[ASSUAN_LINELENGTH];
membuf_t mb;
unsigned char *data;
size_t datalen;
init_membuf (&mb, 256);
snprintf (line, DIM(line)-1, "SCD APDU %s", hexapdu);
err = assuan_transact (agent_ctx, line,
membuf_data_cb, &mb, NULL, NULL, NULL, NULL);
if (!err)
{
data = get_membuf (&mb, &datalen);
if (!data)
err = gpg_error_from_syserror ();
else if (datalen < 2) /* Ooops */
err = gpg_error (GPG_ERR_CARD);
else
{
*r_sw = (data[datalen-2] << 8) | data[datalen-1];
}
xfree (data);
}
}
return err;
}
int
agent_keytocard (const char *hexgrip, int keyno, int force,
const char *serialno, const char *timestamp)