testpcsc.c

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/*
 * MUSCLE SmartCard Development ( https://pcsclite.apdu.fr/ )
 *
 * Copyright (C) 1999
 *  David Corcoran <corcoran@musclecard.com>
 * Copyright (C) 2004-2022
 *  Ludovic Rousseau <ludovic.rousseau@free.fr>
 *
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.
3. The name of the author may not be used to endorse or promote products
   derived from this software without specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
 */
 
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "pcsclite.h"
#include "winscard.h"
#include "reader.h"
 
#define PANIC 0
#define DONT_PANIC 1
 
#define USE_AUTOALLOCATE
 
#define BLUE "\33[34m"
#define RED "\33[31m"
#define BRIGHT_RED "\33[01;31m"
#define GREEN "\33[32m"
#define NORMAL "\33[0m"
#define MAGENTA "\33[35m"
 
static void test_rv(LONG rv, SCARDCONTEXT hContext, int dont_panic)
{
    if (rv != SCARD_S_SUCCESS)
    {
        if (dont_panic)
            printf(BLUE "%s (don't panic)\n" NORMAL, pcsc_stringify_error(rv));
        else
        {
            printf(RED "%s\n" NORMAL, pcsc_stringify_error(rv));
            (void)SCardReleaseContext(hContext);
            exit(-1);
        }
    }
    else
        (void)puts(pcsc_stringify_error(rv));
}
 
int main(/*@unused@*/ int argc, /*@unused@*/ char **argv)
{
    SCARDHANDLE hCard;
    SCARDCONTEXT hContext;
    SCARD_READERSTATE rgReaderStates[1];
    DWORD dwReaderLen, dwState, dwProt, dwAtrLen;
    DWORD dwPref, dwReaders = 0;
    char *pcReader = NULL, *mszReaders;
#ifdef USE_AUTOALLOCATE
    unsigned char *pbAtr = NULL;
#else
    unsigned char pbAtr[MAX_ATR_SIZE];
#endif
    union {
        unsigned char as_char[100];
        DWORD as_DWORD;
        uint32_t as_uint32_t;
    } buf;
    DWORD dwBufLen;
    unsigned char *pbAttr = NULL;
    DWORD pcbAttrLen;
    char *mszGroups;
    DWORD dwGroups = 0;
    long rv;
    DWORD i;
    int p, iReader;
    int iList[16] = {0};
    SCARD_IO_REQUEST ioRecvPci = *SCARD_PCI_T0; /* use a default value */
    const SCARD_IO_REQUEST *pioSendPci;
    unsigned char bSendBuffer[MAX_BUFFER_SIZE];
    unsigned char bRecvBuffer[MAX_BUFFER_SIZE];
    DWORD send_length, length;
 
    (void)argc;
    (void)argv;
 
    printf("\nMUSCLE PC/SC Lite unitary test Program\n\n");
 
    printf(MAGENTA "THIS PROGRAM IS NOT DESIGNED AS A TESTING TOOL FOR END USERS!\n");
    printf("Do NOT use it unless you really know what you do.\n\n" NORMAL);
 
    printf("Testing SCardEstablishContext\t: ");
    rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
    test_rv(rv, hContext, PANIC);
 
    printf("Testing SCardIsValidContext\t: ");
    rv = SCardIsValidContext(hContext);
    test_rv(rv, hContext, PANIC);
 
    printf("Testing SCardIsValidContext\t: ");
    rv = SCardIsValidContext(hContext+1);
    test_rv(rv, hContext, DONT_PANIC);
 
    printf("Testing SCardListReaderGroups\t: ");
#ifdef USE_AUTOALLOCATE
    dwGroups = SCARD_AUTOALLOCATE;
    rv = SCardListReaderGroups(hContext, (LPSTR)&mszGroups, &dwGroups);
#else
    rv = SCardListReaderGroups(hContext, NULL, &dwGroups);
    test_rv(rv, hContext, PANIC);
 
    printf("Testing SCardListReaderGroups\t: ");
    mszGroups = calloc(dwGroups, sizeof(char));
    rv = SCardListReaderGroups(hContext, mszGroups, &dwGroups);
#endif
    test_rv(rv, hContext, PANIC);
 
    /*
     * Have to understand the multi-string here
     */
    p = 0;
    for (i = 0; i+1 < dwGroups; i++)
    {
        ++p;
        printf(GREEN "Group %02d: %s\n" NORMAL, p, &mszGroups[i]);
        while (mszGroups[++i] != 0) ;
    }
 
#ifdef USE_AUTOALLOCATE
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, mszGroups);
    test_rv(rv, hContext, PANIC);
#else
    free(mszGroups);
#endif
 
wait_for_card_again:
    mszGroups = NULL;
    printf("Testing SCardListReaders\t: ");
    rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
    test_rv(rv, hContext, DONT_PANIC);
    if (SCARD_E_NO_READERS_AVAILABLE == rv)
    {
        printf("Testing SCardGetStatusChange \n");
        printf("Please insert a working reader\t: ");
        (void)fflush(stdout);
        rgReaderStates[0].szReader = "\\\\?PnP?\\Notification";
        rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
 
        rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
        test_rv(rv, hContext, PANIC);
    }
 
    printf("Testing SCardListReaders\t: ");
#ifdef USE_AUTOALLOCATE
    dwReaders = SCARD_AUTOALLOCATE;
    rv = SCardListReaders(hContext, mszGroups, (LPSTR)&mszReaders, &dwReaders);
#else
    rv = SCardListReaders(hContext, mszGroups, NULL, &dwReaders);
    test_rv(rv, hContext, PANIC);
 
    printf("Testing SCardListReaders\t: ");
    mszReaders = calloc(dwReaders, sizeof(char));
    rv = SCardListReaders(hContext, mszGroups, mszReaders, &dwReaders);
#endif
    test_rv(rv, hContext, PANIC);
 
    /*
     * Have to understand the multi-string here
     */
    p = 0;
    for (i = 0; i+1 < dwReaders; i++)
    {
        ++p;
        printf(GREEN "Reader %02d: %s\n" NORMAL, p, &mszReaders[i]);
        iList[p] = i;
        while (mszReaders[++i] != 0) ;
    }
 
    if (p > 1)
    {
        int again = 0;
 
        do
        {
            char input[80];
            char *r;
 
            printf("Enter the reader number\t\t: ");
            r = fgets(input, sizeof(input), stdin);
            if (NULL == r)
                iReader = -1;
            else
                iReader = atoi(input);
 
            if (iReader > p || iReader <= 0)
            {
                printf("Invalid Value - try again\n");
                again = 1;
            }
        }
        while (again);
    }
    else
        iReader = 1;
 
    rgReaderStates[0].szReader = &mszReaders[iList[iReader]];
    rgReaderStates[0].dwCurrentState = SCARD_STATE_EMPTY;
 
    printf("Waiting for card insertion\t: ");
    (void)fflush(stdout);
    rv = SCardGetStatusChange(hContext, INFINITE, rgReaderStates, 1);
    test_rv(rv, hContext, PANIC);
    if (rgReaderStates[0].dwEventState & SCARD_STATE_UNKNOWN)
    {
        printf("\nA reader has been connected/disconnected\n");
        goto wait_for_card_again;
    }
 
    printf("Testing SCardConnect\t\t: ");
    rv = SCardConnect(hContext, &mszReaders[iList[iReader]],
        SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1,
        &hCard, &dwPref);
    test_rv(rv, hContext, PANIC);
 
    switch(dwPref)
    {
        case SCARD_PROTOCOL_T0:
            pioSendPci = SCARD_PCI_T0;
            break;
        case SCARD_PROTOCOL_T1:
            pioSendPci = SCARD_PCI_T1;
            break;
        case SCARD_PROTOCOL_RAW:
            pioSendPci = SCARD_PCI_RAW;
            break;
        default:
            printf("Unknown protocol\n");
            return -1;
    }
 
    /* APDU select file */
    printf("Select file:");
    send_length = 7;
    memcpy(bSendBuffer, "\x00\xA4\x00\x00\x02\x3F\x00", send_length);
    for (i=0; i<send_length; i++)
        printf(" %02X", bSendBuffer[i]);
    printf("\n");
    length = sizeof(bRecvBuffer);
 
    printf("Testing SCardTransmit\t\t: ");
    rv = SCardTransmit(hCard, pioSendPci, bSendBuffer, send_length,
        &ioRecvPci, bRecvBuffer, &length);
    test_rv(rv, hContext, PANIC);
    printf(" card response:" GREEN);
    for (i=0; i<length; i++)
        printf(" %02X", bRecvBuffer[i]);
    printf("\n" NORMAL);
 
    printf("Testing SCardControl\t\t: ");
    {
        char buffer[1024] = { 0x02 };
        DWORD cbRecvLength = sizeof(buffer);
 
        rv = SCardControl(hCard, SCARD_CTL_CODE(1), buffer, 1, buffer,
            sizeof(buffer), &cbRecvLength);
        if (cbRecvLength && (SCARD_S_SUCCESS == rv))
        {
            for (i=0; i<cbRecvLength; i++)
                printf("%c", buffer[i]);
            printf(" ");
        }
    }
    test_rv(rv, hContext, DONT_PANIC);
 
    printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
    pcbAttrLen = SCARD_AUTOALLOCATE;
    rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, (unsigned char *)&pbAttr,
        &pcbAttrLen);
#else
    rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, NULL, &pcbAttrLen);
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
    {
        printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
        pbAttr = malloc(pcbAttrLen);
    }
 
    printf("Testing SCardGetAttrib\t\t: ");
    rv = SCardGetAttrib(hCard, SCARD_ATTR_DEVICE_FRIENDLY_NAME, pbAttr, &pcbAttrLen);
#endif
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
        printf("SCARD_ATTR_DEVICE_FRIENDLY_NAME: " GREEN "%s\n" NORMAL, pbAttr);
 
#ifdef USE_AUTOALLOCATE
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, pbAttr);
    test_rv(rv, hContext, PANIC);
#else
    if (pbAttr)
        free(pbAttr);
#endif
 
    printf("Testing SCardGetAttrib\t\t: ");
#ifdef USE_AUTOALLOCATE
    pcbAttrLen = SCARD_AUTOALLOCATE;
    rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, (unsigned char *)&pbAttr,
        &pcbAttrLen);
#else
    rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, NULL, &pcbAttrLen);
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
    {
        printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
        pbAttr = malloc(pcbAttrLen);
    }
 
    printf("Testing SCardGetAttrib\t\t: ");
    rv = SCardGetAttrib(hCard, SCARD_ATTR_ATR_STRING, pbAttr, &pcbAttrLen);
#endif
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
    {
        printf("SCARD_ATTR_ATR_STRING length: " GREEN "%ld\n" NORMAL, pcbAttrLen);
        printf("SCARD_ATTR_ATR_STRING: " GREEN);
        for (i = 0; i < pcbAttrLen; i++)
            printf("%02X ", pbAttr[i]);
        printf("\n" NORMAL);
    }
 
#ifdef USE_AUTOALLOCATE
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, pbAttr);
    test_rv(rv, hContext, PANIC);
#else
    if (pbAttr)
        free(pbAttr);
#endif
 
    printf("Testing SCardGetAttrib\t\t: ");
    dwBufLen = sizeof(buf);
    rv = SCardGetAttrib(hCard, SCARD_ATTR_VENDOR_IFD_VERSION, buf.as_char, &dwBufLen);
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
    {
        int valid = 1;  /* valid value by default */
        long value;
        printf("Vendor IFD version\t\t: ");
        if (dwBufLen == sizeof(DWORD))
            value = buf.as_DWORD;
        else
        {
            if (dwBufLen == sizeof(uint32_t))
                value = buf.as_uint32_t;
            else
            {
                printf(RED "Unsupported size\n" NORMAL);
                valid = 0;  /* invalid value */
            }
        }
 
        if (valid)
        {
            int M = (value & 0xFF000000) >> 24;     /* Major */
            int m = (value & 0x00FF0000) >> 16;     /* Minor */
            int b = (value & 0x0000FFFF);           /* build */
            printf(GREEN "%d.%d.%d\n" NORMAL, M, m, b);
        }
    }
 
    printf("Testing SCardGetAttrib\t\t: ");
    dwBufLen = sizeof(buf);
    rv = SCardGetAttrib(hCard, SCARD_ATTR_MAXINPUT, buf.as_char, &dwBufLen);
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
    {
        if (dwBufLen == sizeof(uint32_t))
            printf("Max message length\t\t: " GREEN "%d\n" NORMAL,
                buf.as_uint32_t);
        else
            printf(RED "Wrong size" NORMAL);
    }
 
    printf("Testing SCardGetAttrib\t\t: ");
    dwBufLen = sizeof(buf);
    rv = SCardGetAttrib(hCard, SCARD_ATTR_VENDOR_NAME, buf.as_char, &dwBufLen);
    test_rv(rv, hContext, DONT_PANIC);
    if (rv == SCARD_S_SUCCESS)
        printf("Vendor name\t\t\t: " GREEN "%s\n" NORMAL, buf.as_char);
 
    printf("Testing SCardSetAttrib\t\t: ");
    rv = SCardSetAttrib(hCard, SCARD_ATTR_ATR_STRING, (LPCBYTE)"", 1);
    test_rv(rv, hContext, DONT_PANIC);
 
    printf("Testing SCardStatus\t\t: ");
 
#ifdef USE_AUTOALLOCATE
    dwReaderLen = SCARD_AUTOALLOCATE;
    dwAtrLen = SCARD_AUTOALLOCATE;
    rv = SCardStatus(hCard, (LPSTR)&pcReader, &dwReaderLen, &dwState, &dwProt,
        (LPBYTE)&pbAtr, &dwAtrLen);
#else
    dwReaderLen = 100;
    pcReader    = malloc(sizeof(char) * 100);
    dwAtrLen    = MAX_ATR_SIZE;
 
    rv = SCardStatus(hCard, pcReader, &dwReaderLen, &dwState, &dwProt,
        pbAtr, &dwAtrLen);
#endif
    test_rv(rv, hContext, PANIC);
 
    printf("Current Reader Name\t\t: " GREEN "%s\n" NORMAL, pcReader);
    printf("Current Reader State\t\t: " GREEN "0x%.4lx\n" NORMAL, dwState);
    printf("Current Reader Protocol\t\t: T=" GREEN "%ld\n" NORMAL, dwProt - 1);
    printf("Current Reader ATR Size\t\t: " GREEN "%ld" NORMAL " bytes\n",
        dwAtrLen);
    printf("Current Reader ATR Value\t: " GREEN);
 
    for (i = 0; i < dwAtrLen; i++)
    {
        printf("%02X ", pbAtr[i]);
    }
    printf(NORMAL "\n");
 
#ifdef USE_AUTOALLOCATE
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, pcReader);
    test_rv(rv, hContext, PANIC);
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, pbAtr);
    test_rv(rv, hContext, PANIC);
#else
    if (pcReader)
        free(pcReader);
#endif
 
    printf("Press enter: ");
    (void)getchar();
    printf("Testing SCardReconnect\t\t: ");
    rv = SCardReconnect(hCard, SCARD_SHARE_SHARED,
        SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, SCARD_UNPOWER_CARD, &dwPref);
    test_rv(rv, hContext, PANIC);
 
    printf("Testing SCardDisconnect\t\t: ");
    rv = SCardDisconnect(hCard, SCARD_UNPOWER_CARD);
    test_rv(rv, hContext, PANIC);
 
#ifdef USE_AUTOALLOCATE
    printf("Testing SCardFreeMemory\t\t: ");
    rv = SCardFreeMemory(hContext, mszReaders);
    test_rv(rv, hContext, PANIC);
#else
    free(mszReaders);
#endif
 
    printf("Testing SCardReleaseContext\t: ");
    rv = SCardReleaseContext(hContext);
    test_rv(rv, hContext, PANIC);
 
    printf("\n");
    printf("PC/SC Test Completed Successfully !\n");
 
    return 0;
}