adulau/ootp
1
0
Fork 0
mirror of https://github.com/adulau/ootp.git synced 2024-11-22 10:07:12 +00:00
Code Issues Projects Releases Packages Wiki Activity
ootp/common/scr.c

803 lines
19 KiB
C
Raw Normal View History

ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
/*
* Copyright (c) 2005 Mark Fullmer
* Copyright (c) 2009 Mark Fullmer and the Ohio State University
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
* $Id: scr.c 73 2009-12-21 05:14:46Z maf $
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
*/
#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include "scr.h"
#include "xerr.h"
#ifdef SCR_PCSC
#include <wintypes.h>
#include <winscard.h>
#endif /* SCR_PCSC */
#if HAVE_STRINGS_H
#include <strings.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
/*
*
* High level abstraction for Smart Card communications. Supports
* embedded ACR30 driver and PC/SC combatible readers with PCSC-Lite
*
* scr_ctx_new() - create context / allocate resources
* scr_ctx_free() - free context / deallocate resources
* scr_ctx_valid() - context valid check
* scr_ctx_connect() - connect to SC reader
* scr_ctx_reset() - reset SC
* scr_ctx_cmd() - issue command to SC
* scr_checksw1sw2_rx() - chek SW1SW2 bytes from SC command response
*
*/
/*
* function: scr_ctx_new()
*
* Allocate scr context.
*
* arguments:
*
* valid_readers - SCR_READER_* bitmap to enable reader classes.
* support EMBEDDED_ACR30S and PCSC
* verbose - enable verbose output
*
* returns: scr_ctx or 0L on failure
*
*/
struct scr_ctx* scr_ctx_new(int valid_readers, int verbose)
{
struct scr_ctx *scrctx;
size_t ralloc;
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
int i, r, ret, cur_reader;
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
char *buf;
#ifdef SCR_PCSC
char *pcsc_rdr_buf, *p;
DWORD pcsc_rdr_buf_len;
#endif /* SCR_PCSC */
ret = -1; /* fail */
ralloc = 0;
#ifdef SCR_PCSC
pcsc_rdr_buf = (char*)0L;
#endif /* SCR_PCSC */
if (!(scrctx = (struct scr_ctx*)malloc(sizeof *scrctx))) {
if (verbose)
xerr_warn("malloc(scrctx)");
goto scr_ctx_new_out;
}
bzero(scrctx, sizeof *scrctx);
scrctx->verbose = verbose;
#ifdef SCR_PCSC
if (valid_readers & SCR_READER_PCSC) {
if ((r = SCardEstablishContext(SCARD_SCOPE_SYSTEM, (void*)0L, (void*)0L,
&scrctx->hContext)) != SCARD_S_SUCCESS) {
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
if (scrctx->verbose)
xerr_warnx("SCardEstablishContext(): %s.", pcsc_stringify_error(r));
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
/* give up on PCSC readers */
goto pcsc_done;
}
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
/*
* SCARD_AUTOALLOCATE not portable. Do this in two steps
* and live with the race condition. first get # readers
*/
if ((r = SCardListReaders(scrctx->hContext, (void*)0L, (void*)0L,
&pcsc_rdr_buf_len)) != SCARD_S_SUCCESS) {
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
if (scrctx->verbose)
xerr_warnx("SCCardListReaders(): %s.", pcsc_stringify_error(r));
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
/* give up on PCSC readers */
goto pcsc_done;
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
}
if (!(pcsc_rdr_buf = malloc(pcsc_rdr_buf_len))) {
if (scrctx->verbose)
xerr_warnx("malloc(pcsc_rdr_buf): failed.");
goto scr_ctx_new_out;
}
if ((r = SCardListReaders(scrctx->hContext, (void*)0L, pcsc_rdr_buf,
&pcsc_rdr_buf_len)) != SCARD_S_SUCCESS) {
if (scrctx->verbose)
xerr_warnx("SCCardListReaders(): %s", pcsc_stringify_error(ret));
goto scr_ctx_new_out;
}
/* run through PSCS reader names to get count */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
for (p = pcsc_rdr_buf;*p;++scrctx->pcsc_num_readers)
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
p += strlen(p);
/* first PCSC reader in the list */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
if (scrctx->pcsc_num_readers)
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
scrctx->pcsc_reader_first = scrctx->num_readers;
/* add PCSC readers to total available via scr */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
scrctx->num_readers += scrctx->pcsc_num_readers;
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
/* resrve space for reader name + "PCSC:" */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
ralloc += pcsc_rdr_buf_len + (scrctx->pcsc_num_readers * 5);
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
} /* SCR_READER_PCSC */
#endif /* SCR_PCSC */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
pcsc_done:
if (valid_readers & SCR_READER_EMBEDDED_ACR30S) {
++ scrctx->num_readers;
ralloc += strlen(SCR_EMBEDDED_ACR30S_NAME)+1;
}
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
/* foreach reader allocate char */
ralloc += (scrctx->num_readers) * sizeof (char*);
if (!(scrctx->readers = (char**)malloc(ralloc))) {
if (scrctx->verbose)
xerr_warn("malloc(scrctx->readers)");
goto scr_ctx_new_out;
}
/* start storing strings after pointers */
buf = (char*)scrctx->readers + (sizeof (char*))*scrctx->num_readers;
cur_reader = 0;
#ifdef SCR_PCSC
if (valid_readers & SCR_READER_PCSC) {
p = pcsc_rdr_buf;
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
while (p && *p) {
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
scrctx->readers[cur_reader++] = buf;
bcopy("PCSC:", buf, 5);
buf += 5;
strcpy(buf, p);
buf += strlen(p)+1;
p += strlen(p)+1;
}
} /* SCR_READER_PCSC */
#endif /* SCR_PCSC */
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
if (valid_readers & SCR_READER_EMBEDDED_ACR30S) {
scrctx->readers[cur_reader++] = buf;
strcpy(buf, SCR_EMBEDDED_ACR30S_NAME);
buf += strlen(SCR_EMBEDDED_ACR30S_NAME) + 1;
} /* SCR_READER_PCSC */
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
scrctx->valid = 1;
scrctx->valid_readers = valid_readers;
ret = 0; /* success */
scr_ctx_new_out:
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
/* dump list of readers? */
if (scrctx->verbose) {
for (i = 0; i < scrctx->num_readers; ++i)
xerr_info("reader: %s", scrctx->readers[i]);
}
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
#ifdef SCR_PCSC
if (pcsc_rdr_buf)
free(pcsc_rdr_buf);
#endif /* SCR_PSCS */
if (ret == -1) {
if (scrctx && scrctx->readers)
free(scrctx->readers);
if (scrctx)
free(scrctx);
scrctx = (struct scr_ctx*)0L;
}
return scrctx;
} /* scr_ctx_new */
/*
* function: scr_ctx_new()
*
* Test context is valid
*
* arguments:
*
* scrctx - scr context context allocated by scr_ctx_new()
* who - id representing caller.
*
* returns: 0 success, context is valid
* <0 failure
*
*/
int scr_ctx_valid(struct scr_ctx *scrctx, char *who)
{
if (!scrctx) {
xerr_warnx("%s(): fatal, no context.", who);
return -1;
}
if (!scrctx->valid) {
if (scrctx->verbose)
xerr_warnx("%s(): fatal, invalid context.", who);
return -1;
}
return 0;
} /* scr_ctx_valid */
/*
* function: scr_ctx_free()
*
* Free context, deallocate resources, disconnect from reader, etc.
*
* arguments:
*
* scrctx - scr context context allocated by scr_ctx_new()
*
* returns: 0 success
* <0 failure
*
*/
void scr_ctx_free(struct scr_ctx *scrctx)
{
int r;
scr_ctx_valid(scrctx, (char*)__FUNCTION__);
if (scrctx->active_reader == SCR_READER_EMBEDDED_ACR30S)
acr30_close(scrctx->acr30ctx);
if (scrctx && scrctx->readers)
free(scrctx->readers);
#ifdef SCR_PCSC
if (scrctx->active_reader == SCR_READER_PCSC) {
if ((r = SCardDisconnect(scrctx->hCard, SCARD_LEAVE_CARD))
!= SCARD_S_SUCCESS)
xerr_warnx("SCardDisconnect(): %s.", pcsc_stringify_error(r));
}
if (scrctx->hContext) {
if ((r = SCardReleaseContext(scrctx->hContext)) != SCARD_S_SUCCESS)
xerr_warnx("SCardReleaseContext(): %s.", pcsc_stringify_error(r));
}
#endif /* SCR_PCSC */
if (scrctx->reader)
free(scrctx->reader);
if (scrctx)
free(scrctx);
} /* scr_ctx_free() */
/*
* function: scr_ctx_connect()
*
* Connect to reader.
*
* arguments:
*
* scrctx - scr context context allocated by scr_ctx_new()
* reader - reader string.
*
* reader string is of the form
* PCSC:<pcsc reader name>
* embedded:acr30s:<serial_device>
*
* The reader name and serial device are optional. PCSC will default
* to the first reader, embedded:acr30s will default to
* SCR_EMBEDDED_ACR30S_DEVICE
*
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
* An empty reader string will default to the first available reader
*
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
* returns: 0 success, connected to reader
* <0 failure
*
*/
int scr_ctx_connect(struct scr_ctx *scrctx, char *reader)
{
int r, ret;
char *serialio, n;
ret = -1; /* fail */
if (scr_ctx_valid(scrctx, (char*)__FUNCTION__) == -1)
goto scr_ctx_connect_out;
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
/* empty or no reader string */
if ((!reader) || (reader[0] == 0)) {
if (scrctx->num_readers == 0) {
xerr_warnx("No readers.");
goto scr_ctx_connect_out;
}
reader = scrctx->readers[0];
}
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
n = strlen(reader);
if (!(scrctx->reader = (char*)malloc(n+1))) {
if (scrctx->verbose)
xerr_warn("malloc(reader)");
goto scr_ctx_connect_out;
}
strcpy(scrctx->reader, reader);
if (scrctx->valid_readers & SCR_READER_EMBEDDED_ACR30S) {
n = strlen(SCR_EMBEDDED_ACR30S_NAME);
if (!strncmp(reader, SCR_EMBEDDED_ACR30S_NAME, n)) {
serialio = reader + n;
/* parse out device name, or use default */
if ((!*serialio) || ((*serialio == ':') && (!*(serialio+1))))
serialio = SCR_EMBEDDED_ACR30S_DEVICE;
else
serialio += 1;
if (!(scrctx->acr30ctx = acr30_open(serialio, scrctx->verbose))) {
xerr_warnx("acr30_open(%s): failed", serialio);
goto scr_ctx_connect_out;
}
scrctx->active_reader = SCR_READER_EMBEDDED_ACR30S;
}
} /* SCR_READER_EMBEDDED_ACR30 */
#ifdef SCR_PCSC
if (scrctx->valid_readers & SCR_READER_PCSC) {
if (!strncmp(scrctx->reader, "PCSC:", 5)) {
/* skip PCSC: */
scrctx->pcsc_active_reader = scrctx->reader + 5;
ootp-release-1.03 imported
2017-01-03 11:14:13 +00:00
/* PCSC: alone defaults to first PCSC reader if defined */
if (!*scrctx->pcsc_active_reader) {
/* if readers available, then default to first */
if (scrctx->pcsc_num_readers) {
scrctx->pcsc_active_reader =\
scrctx->readers[scrctx->pcsc_reader_first]+5;
} else {
xerr_warnx("No PCSC readers.");
goto scr_ctx_connect_out;
}
} /* PSCS: */
ootp-release-1.02 imported
2017-01-03 11:10:10 +00:00
if ((r = SCardConnect(scrctx->hContext, scrctx->pcsc_active_reader,
SCARD_SHARE_EXCLUSIVE, SCARD_PROTOCOL_T1, &scrctx->hCard,
&scrctx->dwActiveProtocol)) != SCARD_S_SUCCESS) {
if (scrctx->verbose)
xerr_warnx("ScardConnect(): %s.", pcsc_stringify_error(r));
goto scr_ctx_connect_out;
}
if (scrctx->dwActiveProtocol != SCARD_PROTOCOL_T1) {
if (scrctx->verbose)
xerr_warnx("dwActiveProtocol=0x%2.2x SCARD_PROTOCOL_T1=0x%2.2x",
(int)scrctx->dwActiveProtocol, SCARD_PROTOCOL_T1);
goto scr_ctx_connect_out;
}
scrctx->active_reader = SCR_READER_PCSC;
}
} /* SCR_READER_PCSC */
#endif /* SCR_PCSC */
if (!scrctx->active_reader) {
xerr_warnx("No active reader.");
goto scr_ctx_connect_out;
}
ret = 0; /* success */
scr_ctx_connect_out:
return ret;
} /* scr_ctx_connect */
/*
* function: scr_ctx_reset()
*
* Perform reset function on SC. For PCSC this is no more than a
* disconnect followed by connect. The embedded ACR30S driver
* will issue a reset command to the SC and wait for a success reply.
*
* arguments:
*
* scrctx - scr context context allocated by scr_ctx_new()
*
* returns: 0 success, SC reset.
* <0 failure
*
*/
int scr_ctx_reset(struct scr_ctx *scrctx)
{
int ret, r;
ret = -1; /* fail */
if (scrctx->active_reader == SCR_READER_EMBEDDED_ACR30S) {
if (acr30_reset(scrctx->acr30ctx) < 0) {
xerr_warnx("acr30_reset(): failed.");
goto scr_ctx_reset_out;
}
ret = 0; /* success */
}
#ifdef SCR_PCSC
if (scrctx->active_reader == SCR_READER_PCSC) {
if ((r = SCardDisconnect(scrctx->hCard, SCARD_RESET_CARD))
!= SCARD_S_SUCCESS) {
xerr_warnx("SCardDisconnect(): %s.", pcsc_stringify_error(r));
goto scr_ctx_reset_out;
}
if ((r = SCardConnect(scrctx->hContext, scrctx->pcsc_active_reader,
SCARD_SHARE_EXCLUSIVE, SCARD_PROTOCOL_T1, &scrctx->hCard,
&scrctx->dwActiveProtocol)) != SCARD_S_SUCCESS) {
if (scrctx->verbose)
xerr_warnx("ScardConnect(): %s.", pcsc_stringify_error(r));
goto scr_ctx_reset_out;
}
if (scrctx->dwActiveProtocol != SCARD_PROTOCOL_T1) {
if (scrctx->verbose)
xerr_warnx("dwActiveProtocol=0x%2.2x SCARD_PROTOCOL_T1=0x%2.2x",
(int)scrctx->dwActiveProtocol, SCARD_PROTOCOL_T1);
goto scr_ctx_reset_out;
}
ret = 0; /* success */
}
#endif /* SCR_PCSC */
scr_ctx_reset_out:
return ret;
} /* scr_ctx_reset */
/*
* function: scr_ctx_cmd()
*
* Send a command to the SC. Decode the reply.
*
* arguments:
*
* scrctx - scr context context allocated by scr_ctx_new()
* scrio - SCR I/O structure.
*
* scrio example:
*
* bzero(&scrio, sizeof scrio);
* i = 0;
*
* scrio.tx_lc = LC
* scrio.tx_le = LE
* scrio.tx_delay = DELAY_AFTER_CMD
* scrio.rx_buf_len = RECEIVE BUFFER LEN (usually LE)
*
* scrio.tx_buf[i++] = CLA
* scrio.tx_buf[i++] = INS
* scrio.tx_buf[i++] = P1
* scrio.tx_buf[i++] = P2
* scrio.tx_buf[i++] = LC
* scrio.tx_buf[i++] = <data>
* scrio.tx_buf[i++] = LE
*
* issue command:
*
* scr_ctx_cmd(scrctx, &scrio)
*
* check reply for normal SW1=90, SW2=00
*
* scr_checksw1sw2_rx(&scrio, scrio.tx_le, 0x90, 0x00, 0xFF, 0xFF, 1);
*
* copy out response (if necessary)
*
* for (j = 0; j < REPLY_DATA_LEN; ++j)
* mybuf[j] = scrio.rx_buf[j]
*
* returns: 0 success, command completed.
* <0 failure
*
*/
int scr_ctx_cmd(struct scr_ctx *scrctx, struct scr_io *scrio)
{
int ret;
#ifdef SCR_PCSC
DWORD dwSendLength;
DWORD dwRecvLength;
#endif /* SCR_PCSC */
ret = -1; /* fail */
if (scrctx->active_reader == SCR_READER_EMBEDDED_ACR30S) {
bzero(&scrctx->acr30ctx->tx, sizeof (scrctx->acr30ctx->tx));
scrctx->acr30ctx->tx.header = ACR30_HEADER_START;
scrctx->acr30ctx->tx.instruction = ACR30_CMD_MCU;
bcopy(&scrio->tx_buf, &scrctx->acr30ctx->tx.data, scrio->tx_buf_len);
scrctx->acr30ctx->tx.data_len = scrio->tx_buf_len;
if (acr30_transaction(scrctx->acr30ctx, scrio->tx_delay, 0x90, 0x00,
scrio->tx_le) < 0) {
if (scrctx->verbose)
xerr_warnx("acr30_transaction(): failed.");
goto scr_ctx_cmd_out;
}
scrio->rx_buf_len = scrctx->acr30ctx->rx.data_len;
bcopy(&scrctx->acr30ctx->rx.data, &scrio->rx_buf, scrio->rx_buf_len);
scrio->rx_SW1 = scrctx->acr30ctx->rx.SW1;
scrio->rx_SW2 = scrctx->acr30ctx->rx.SW2;
ret = 0; /* success */
} /* SCR_READER_EMBEDDED_ACR30S */
#ifdef SCR_PCSC
if (scrctx->active_reader == SCR_READER_PCSC) {
dwSendLength = scrio->tx_buf_len;
dwRecvLength = scrio->rx_buf_len + 2; /* data + SW1 SW2 */
if ((ret = SCardTransmit(scrctx->hCard, SCARD_PCI_T1,
(BYTE*)&scrio->tx_buf, dwSendLength, 0L, (BYTE*)&scrio->rx_buf,
&dwRecvLength)) != SCARD_S_SUCCESS) {
if (scrctx->verbose)
xerr_warnx("SCardTransmit(): %s.", pcsc_stringify_error(ret));
goto scr_ctx_cmd_out;
}
scrio->rx_buf_len = dwRecvLength;
ret = 0; /* success */
} /* SCR_READER_PCSC */
#endif /* SCR_PCSC */
ret = 0; /* success */
scr_ctx_cmd_out:
return ret;
} /* scr_ctx_cmd */
/*
* function: scr_checksw1sw2_rx()
*
* Check SW1 SW2 in scrio receive buffer.
*
* arguments:
*
* scrio - SCR I/O structure.
* dlen - expected length of data.
* SW1 - expected value SW1
* SW2 - expected value SW2
* SW1_MASK - mask bits for SW1. Use 0xFF for exact match.
* SW2_MASK - mask bits for SW2. Use 0xFF for exact match.
*
* returns: 0 success, SW1, SW2 matched expected values
* <0 failure
*
*/
int scr_checksw1sw2_rx(struct scr_io *scrio, u_char dlen, u_char SW1,
u_char SW2, u_char SW1_mask, u_char SW2_mask, int verbose)
{
u_char cmd_SW1, cmd_SW2;
if (scrio->rx_buf_len < 2) {
if (verbose)
xerr_warnx("scr_checksw1sw2_rx(): no data for SW1,SW2");
return -1; /* fail */
}
cmd_SW1 = scrio->rx_buf[scrio->rx_buf_len-2];
cmd_SW2 = scrio->rx_buf[scrio->rx_buf_len-1];
if ((cmd_SW1 == 0x69) && (cmd_SW2 == 0xC2)) {
xerr_warnx("Access Denied.");
return 2; /* fail */
}
if ((cmd_SW1 == 0x66) && (cmd_SW2 == 0xC7)) {
xerr_warnx("Card Locked. Access Denied.");
return 2; /* fail */
}
if (((cmd_SW1 & SW1_mask) != SW1) || ((cmd_SW2 & SW2_mask) != SW2)) {
if (verbose)
xerr_warnx(
"response: SW1=%2.2X,SW2=%2.2X expecting: SW1=%2.2X/%2.2X, SW2=%2.2X/%2.2X",
(int)cmd_SW1, (int)cmd_SW2, (int)SW1, (int)SW1_mask, (int)SW2,
(int)SW2_mask);
return 1; /* fail */
}
/* expected recponse length is SW1+SW2+data */
if (scrio->rx_buf_len != dlen+2) {
if (verbose)
xerr_warnx("Expecting %d bytes in response, got %d.", (int)dlen+2,
scrio->rx_buf_len);
return -1; /* fail */
}
return 0; /* succes */
} /* scr_checksw1sw2_rx */
#ifdef SCR_EXAMPLE
#include <stdio.h>
#include "scr.h"
#include "otpsc.h"
#include "xerr.h"
main()
{
struct scr_ctx *scrctx;
char sc_hostname[SC_HOSTNAME_LEN+1];
u_char sc_hotp[SC_HOTP_LEN+1], sc_idx[SC_INDEX_LEN+1];
u_char sc_version[SC_VERSION_LEN+1], sc_adminkey[SC_ADMINKEY_LEN+1];
u_char sc_count[SC_COUNT_LEN+1], sc_count32[SC_COUNT32_LEN+1];
u_char sc_hotpkey[SC_HOTPKEY_LEN+1], sc_adminmode[SC_ADMINMODE_LEN+1];
u_char sc_firmware, sc_count_len, tmp8u;
char fmt_buf[1024];
int i, j, k;
xerr_setid("test");
if (!(scrctx = scr_ctx_new(SCR_READER_EMBEDDED_ACR30S|SCR_READER_PCSC, 1))) {
xerr_errx(1, "scr_ctx_new(): failed");
}
char *c = (char*)__FUNCTION__;
scr_ctx_valid(scrctx, c);
for (i = 0; i < scrctx->num_readers; ++i)
printf("%d:%s\n", i, scrctx->readers[i]);
if (scr_ctx_connect(scrctx, "embedded:acr30s") < 0) {
xerr_errx(1, "scr_ctx_connect(): failed");
}
/*
if (scr_ctx_connect(scrctx, "PCSC:OmniKey CardMan 1021 00 00") < 0) {
xerr_errx(1, "scr_ctx_connect(): failed");
}
*/
/*
if (scr_ctx_connect(scrctx, "PCSC:") < 0) {
xerr_errx(1, "scr_ctx_connect(): failed");
}
*/
if (sccmd_GetVersion(scrctx, &sc_version) < 0) {
xerr_errx(1, "sccmd_GetVersion(): failed");
}
str_hex_dump(fmt_buf, sc_version, 1);
printf("Version: 0x%s\n", fmt_buf);
sc_count_len = 4;
for (j = 0; j < 7; ++j) {
sc_idx[0] = j;
if (sccmd_GetHost32(scrctx, &sc_idx, sc_count32, sc_hostname,
sc_hotpkey) < 0) {
xerr_errx(1, "sccmd_GetVersion(): failed");
}
str_hex_dump(fmt_buf, sc_idx, SC_INDEX_LEN);
i = (SC_INDEX_LEN<<1); fmt_buf[i] = ':'; i += 1;
/* count */
/* pad to 32 bits */
for (k = 0; k < (4-sc_count_len)<<1; ++k)
fmt_buf[i++] = '0';
str_hex_dump(fmt_buf+i, sc_count32, sc_count_len);
i += (sc_count_len<<1); fmt_buf[i] = ':'; i += 1;
/* hostname */
str_hex_dump(fmt_buf+i, (u_char*)sc_hostname, SC_HOSTNAME_LEN);
i += (SC_HOSTNAME_LEN<<1); fmt_buf[i] = ':'; i += 1;
/* key */
str_hex_dump(fmt_buf+i, sc_hotpkey, SC_HOTPKEY_LEN);
printf("%s\n", fmt_buf);
} /* for */
scr_ctx_free(scrctx);
} /* main */
#endif /* SCR_EXAMPLE */
Reference in a new issue Copy permalink