- bugfix: now converting pace io control to host byte order

- now parsing pace output data
- use pcsclite-capabilities, if possible


git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@256 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
frankmorgner
2010-08-31 09:09:04 +00:00
parent 25a0981fbf
commit cfa79d93b0
2 changed files with 116 additions and 12 deletions

View File

@@ -16,12 +16,20 @@
* You should have received a copy of the GNU General Public License along with
* ifdnfc. If not, see <http://www.gnu.org/licenses/>.
*/
//#include <pcsclite.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string.h>
#include <stdint.h>
#include <winscard.h>
#include <arpa/inet.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_PCSCLITE_H
#include <pcsclite.h>
#endif
#ifdef HAVE_READER_H
#include <reader.h>
@@ -34,6 +42,7 @@ typedef struct
} PCSC_TLV_STRUCTURE;
#endif
#ifndef FEATURE_EXECUTE_PACE
#define FEATURE_EXECUTE_PACE 0x20
#endif
@@ -44,9 +53,10 @@ typedef struct
static void
printb(unsigned char *buf, size_t len)
printb(const char *label, unsigned char *buf, size_t len)
{
size_t i = 0;
printf(label);
while (i < len) {
printf("%02X", buf[i]);
i++;
@@ -58,6 +68,91 @@ printb(unsigned char *buf, size_t len)
printf("\n");
}
static LONG parse_EstablishPACEChannel_OutputData(
unsigned char output[], unsigned int output_length)
{
uint8_t lengthCAR, lengthCARprev;
uint16_t lengthEF_CardAccess, length_IDicc;
size_t parsed = 0;
if (parsed+2 > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
printf("MSE:Set AT Statusbytes: %02X %02X\n",
output[parsed+0], output[parsed+1]);
parsed += 2;
if (parsed+2 > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
memcpy(&lengthEF_CardAccess, output+parsed, 2);
parsed += 2;
if (parsed+lengthEF_CardAccess > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
if (lengthEF_CardAccess)
printb("EF.CardAccess:\n", &output[parsed], lengthEF_CardAccess);
parsed += lengthEF_CardAccess;
if (parsed+1 > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
lengthCAR = output[parsed];
parsed += 1;
if (parsed+lengthCAR > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
if (lengthCAR)
printb("Recent Certificate Authority:\n",
&output[parsed], lengthCAR);
parsed += lengthCAR;
if (parsed+1 > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
lengthCARprev = output[parsed];
parsed += 1;
if (parsed+lengthCARprev > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
if (lengthCARprev)
printb("Previous Certificate Authority:\n",
&output[parsed], lengthCARprev);
parsed += lengthCARprev;
if (parsed+2 > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
memcpy(&length_IDicc , output+parsed, 2);
parsed += 2;
if (parsed+length_IDicc > output_length) {
fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
return SCARD_F_INTERNAL_ERROR;
}
if (length_IDicc)
printb("IDicc:\n", &output[parsed], length_IDicc);
parsed += length_IDicc;
if (parsed != output_length) {
fprintf(stderr, "Overrun by %d bytes", output_length - parsed);
return SCARD_F_INTERNAL_ERROR;
}
return SCARD_S_SUCCESS;
}
int
main(int argc, char *argv[])
{
@@ -121,8 +216,7 @@ main(int argc, char *argv[])
goto err;
}
for (reader = mszReaders, i = 0;
dwReaders > 0;
for (reader = mszReaders, i = 0; dwReaders > 0;
l = strlen(reader) + 1, dwReaders -= l, reader += l, i++) {
if (i == num)
@@ -143,11 +237,12 @@ main(int argc, char *argv[])
}
printf("Connected to %s\n", reader);
/* does the reader support PACE? */
rv = SCardControl(hCard, CM_IOCTL_GET_FEATURE_REQUEST, NULL, 0,
pbRecvBuffer, sizeof(pbRecvBuffer), &dwRecvLength);
if (rv != SCARD_S_SUCCESS) {
fprintf(stderr, "Could not request the reader's features\n");
fprintf(stderr, "Could not get the reader's features\n");
goto err;
}
@@ -165,6 +260,9 @@ main(int argc, char *argv[])
printf("Reader does not support PACE\n");
goto err;
}
/* convert to host byte order to use for SCardControl */
pace_ioctl = ntohl(pace_ioctl);
rv = SCardControl(hCard, pace_ioctl,
pbSendBufferCapabilities, sizeof(pbSendBufferCapabilities),
@@ -173,9 +271,8 @@ main(int argc, char *argv[])
fprintf(stderr, "Could not get reader's PACE capabilities\n");
goto err;
}
printf("GetReadersPACECapabilities successfull, received %d bytes\n",
dwRecvLength);
printb(pbRecvBuffer, dwRecvLength);
printb("ReadersPACECapabilities ", pbRecvBuffer, dwRecvLength);
dwRecvLength = 0;
rv = SCardControl(hCard, pace_ioctl,
@@ -187,7 +284,10 @@ main(int argc, char *argv[])
}
printf("EstablishPACEChannel successfull, received %d bytes\n",
dwRecvLength);
printb(pbRecvBuffer, dwRecvLength);
rv = parse_EstablishPACEChannel_OutputData(pbRecvBuffer, dwRecvLength);
if (rv != SCARD_S_SUCCESS)
goto err;
rv = SCardDisconnect(hCard, SCARD_LEAVE_CARD);
@@ -202,7 +302,9 @@ main(int argc, char *argv[])
exit(0);
err:
/*puts(pcsc_stringify_error(rv));*/
#ifdef HAVE_PCSCLITE_H
puts(pcsc_stringify_error(rv));
#endif
if (mszReaders)
SCardFreeMemory(hContext, mszReaders);