giomba
/
opensc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

IsoApplet: add support for GET CHALLENGE

This commit is contained in:
Philip Wendland 2015-03-23 00:08:11 +01:00 committed by Viktor Tarasov
parent e258cec13e
commit 76facf0d73
1 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/libopensc/card-isoApplet.c
View File

@ -34,7 +34,9 @@
#define ISOAPPLET_API_VERSION_MAJOR 0x00
#define ISOAPPLET_API_VERSION_MINOR 0x05
#define ISOAPPLET_API_FEATURE_EXT_APDU 0x01
#define ISOAPPLET_API_FEATURE_SECURE_RANDOM 0x02
#define ISOAPPLET_AID_LEN 12
static const u8 isoApplet_aid[] = {0xf2,0x76,0xa2,0x88,0xbc,0xfb,0xa6,0x9d,0x34,0xf3,0x10,0x01};
@ -218,6 +220,8 @@ isoApplet_init(sc_card_t *card)
drvdata->isoapplet_version = ((unsigned int)rbuf[0] << 8) | rbuf[1];
if(rbuf[2] & ISOAPPLET_API_FEATURE_EXT_APDU)
card->caps |= SC_CARD_CAP_APDU_EXT;
if(rbuf[2] & ISOAPPLET_API_FEATURE_SECURE_RANDOM)
card->caps |= SC_CARD_CAP_RNG;
/* ECDSA
* Curves supported by the pkcs15-init driver are indicated per curve. This
@ -1224,6 +1228,22 @@ isoApplet_compute_signature(struct sc_card *card,
LOG_FUNC_RETURN(ctx, r);
}
static int
isoApplet_get_challenge(struct sc_card *card, u8 *rnd, size_t len)
{
struct sc_context *ctx = card->ctx;
int r;
LOG_FUNC_CALLED(ctx);
if(card->caps & SC_CARD_CAP_RNG) {
r = iso_ops->get_challenge(card, rnd, len);
} else {
r = SC_ERROR_NOT_SUPPORTED;
}
LOG_FUNC_RETURN(ctx, r);
}
static struct sc_card_driver *sc_get_driver(void)
{
sc_card_driver_t *iso_drv = sc_get_iso7816_driver();
@ -1245,6 +1265,7 @@ static struct sc_card_driver *sc_get_driver(void)
isoApplet_ops.process_fci = isoApplet_process_fci;
isoApplet_ops.set_security_env = isoApplet_set_security_env;
isoApplet_ops.compute_signature = isoApplet_compute_signature;
isoApplet_ops.get_challenge = isoApplet_get_challenge;
/* unsupported functions */
isoApplet_ops.write_binary = NULL;
@ -1252,7 +1273,6 @@ static struct sc_card_driver *sc_get_driver(void)
isoApplet_ops.write_record = NULL;
isoApplet_ops.append_record = NULL;
isoApplet_ops.update_record = NULL;
isoApplet_ops.get_challenge = NULL;
isoApplet_ops.restore_security_env = NULL;
return &isoApplet_drv;