VivoKey/vsmartcard
7
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

changed default values for emulated target to match German identity card

Browse Source 
git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@352 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
frankmorgner
2010-11-10 18:42:16 +00:00
parent 1fda90aab4
commit daf88aafa7
1 changed files with 12 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
pcsc-relay/src/lnfc.c
View File

@@ -102,9 +102,16 @@ static size_t get_historical_bytes(unsigned char *atr, size_t atrlen,
static int lnfc_connect(void **driver_data)
{
struct lnfc_data *data;
/* data derived from German (test) identity card issued 2010 */
nfc_target_t ntEmulatedTarget = {
.nm.nmt = NMT_ISO14443A,
.nm.nbr = NBR_106,
.nti.nai.abtAtqa = {0x00, 0x08},
.nti.nai.btSak = 0x20,
.nti.nai.szUidLen = 4,
.nti.nai.abtUid = {0x08, 0xdb, 0x02, 0xfe},
.nti.nai.szAtsLen = 8,
.nti.nai.abtAts = {0x78, 0x77, 0xd4, 0x02, 0x00, 0x00, 0x90, 0x00},
.nm.nmt = NMT_ISO14443A,
.nm.nbr = NBR_106,
};
if (!driver_data)
@@ -116,42 +123,6 @@ static int lnfc_connect(void **driver_data)
return 0;
*driver_data = data;
/* FIXME
* ntEmulatedTarget.nti.nai.abtUid
* ntEmulatedTarget.nti.nai.abtAtqa
* ntEmulatedTarget.nti.nai.btSak
* ntEmulatedTarget.nti.nai.abtAts
*/
// We can only emulate a short UID, so fix length & ATQA bit:
ntEmulatedTarget.nti.nai.szUidLen = 4;
ntEmulatedTarget.nti.nai.abtAtqa[1] &= (0xFF-0x40);
// First byte of UID is always automatically replaced by 0x08 in this mode anyway
ntEmulatedTarget.nti.nai.abtUid[0] = 0x08;
// ATS is always automatically replaced by PN532, we've no control on it:
// ATS = (05) 75 33 92 03
// (TL) T0 TA TB TC
// | | | +-- CID supported, NAD supported
// | | +----- FWI=9 SFGI=2 => FWT=154ms, SFGT=1.21ms
// | +-------- DR=2,4 DS=2,4 => supports 106, 212 & 424bps in both directions
// +----------- TA,TB,TC, FSCI=5 => FSC=64
// It seems hazardous to tell we support NAD if the tag doesn't support NAD but I don't know how to disable it
// PC/SC pseudo-ATR = 3B 80 80 01 01 if there is no historical bytes
// Creates ATS and copy max 48 bytes of Tk:
/*
byte_t * pbtTk;
size_t szTk;
pbtTk = iso14443a_locate_historical_bytes (ntEmulatedTarget.nti.nai.abtAts, ntEmulatedTarget.nti.nai.szAtsLen, &szTk);
szTk = (szTk > 48) ? 48 : szTk;
byte_t pbtTkt[48];
memcpy(pbtTkt, pbtTk, szTk);
ntEmulatedTarget.nti.nai.abtAts[0] = 0x75;
ntEmulatedTarget.nti.nai.abtAts[1] = 0x33;
ntEmulatedTarget.nti.nai.abtAts[2] = 0x92;
ntEmulatedTarget.nti.nai.abtAts[3] = 0x03;
ntEmulatedTarget.nti.nai.szAtsLen = 4 + szTk;
memcpy(&(ntEmulatedTarget.nti.nai.abtAts[4]), pbtTkt, szTk);
*/
// Try to open the NFC emulator device
data->pndTarget = nfc_connect (NULL);
@@ -217,8 +188,10 @@ static int lnfc_send_rapdu(void *driver_data,
return 0;
if (!nfc_target_send_bytes(data->pndTarget, rapdu, len))
if (!nfc_target_send_bytes(data->pndTarget, rapdu, len)) {
nfc_perror (data->pndTarget, "nfc_target_send_bytes");
return 0;
}
return 1;