/*
 * Copyright (C) 2010 Frank Morgner
 *
 * This file is part of ccid.
 *
 * ccid is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * ccid is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * ccid.  If not, see <http://www.gnu.org/licenses/>.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <winscard.h>
#include <time.h>

#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib, "winscard.lib")

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef HAVE_ARPA_INIT_H
#include <arpa/inet.h>
#endif

#ifdef HAVE_PCSCLITE_H
#include <pcsclite.h>
#endif

#ifdef HAVE_READER_H
#include <reader.h>
#endif

#include "pcscutil.h"


#ifndef FEATURE_EXECUTE_PACE
#define FEATURE_EXECUTE_PACE 0x20
#endif

#ifndef CM_IOCTL_GET_FEATURE_REQUEST
#define CM_IOCTL_GET_FEATURE_REQUEST SCARD_CTL_CODE(3400)
#endif

#define PCSC_TLV_ELEMENT_SIZE 6


static LONG parse_EstablishPACEChannel_OutputData(
        unsigned char output[], unsigned int output_length)
{
    uint8_t lengthCAR, lengthCARprev;
    uint16_t lengthOutputData, lengthEF_CardAccess, length_IDicc;
    uint32_t result;
    size_t parsed = 0;

    if (parsed+4 > output_length) {
        fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
        return SCARD_F_INTERNAL_ERROR;
    }
    memcpy(&result, output+parsed, 4);
    parsed += 4;
    switch (result) {
        case 0x00000000:
            break;
        case 0xD0000001:
            fprintf(stderr, "Längen im Input sind inkonsistent\n");
            return SCARD_F_COMM_ERROR;
        case 0xD0000002:
            fprintf(stderr, "Unerwartete Daten im Input\n");
            return SCARD_F_COMM_ERROR;
        case 0xD0000003:
            fprintf(stderr, "Unerwartete Kombination von Daten im Input\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000001:
            fprintf(stderr, "Syntaxfehler im Aufbau der TLV-Antwortdaten\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000002:
            fprintf(stderr, "Unerwartete/fehlende Objekte in den TLV-Antwortdaten\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000003:
            fprintf(stderr, "Der Kartenleser kennt die PIN-ID nicht.\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000006:
            fprintf(stderr, "Fehlerhaftes PACE-Token\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000007:
            fprintf(stderr, "Zertifikatskette für Terminalauthentisierung kann nicht gebildet werden\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000008:
            fprintf(stderr, "Unerwartete Datenstruktur in Rückgabe der Chipauthentisierung\n");
            return SCARD_F_COMM_ERROR;
        case 0xE0000009:
            fprintf(stderr, "Passive Authentisierung fehlgeschlagen\n");
            return SCARD_F_COMM_ERROR;
        case 0xE000000A:
            fprintf(stderr, "Fehlerhaftes Chipauthentisierung-Token\n");
            return SCARD_F_COMM_ERROR;
        case 0xF0100001:
            fprintf(stderr, "Kommunikationsabbruch mit Karte.\n");
            return SCARD_F_COMM_ERROR;
        default:
            fprintf(stderr, "Reader reported some error.\n");
            return SCARD_F_COMM_ERROR;
    }

    if (parsed+2 > output_length) {
        fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
        return SCARD_F_INTERNAL_ERROR;
    }
    memcpy(&lengthOutputData, output+parsed, 2);
    parsed += 2;
    if (lengthOutputData != output_length-parsed) {
        fprintf(stderr, "Malformed Establish PACE Channel output data.\n");
        return SCARD_F_INTERNAL_ERROR;
    }

    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\n", output_length - parsed);
        return SCARD_F_INTERNAL_ERROR;
    }

    return SCARD_S_SUCCESS;
}

int
printusageexit(FILE *f, const char *s, int e)
{
    fprintf(f, "Usage:  "
            "%s secret [secret type] [reader number]\n"
            "    secret type:    MRZ 1, CAN 2, PIN 3 [default], PUK 4\n"
            "    reader number:  0 [default]\n"
            , s);
    exit(e);
}

/* Signature Terminal with
 * - "Generate electronic signature"
 * - "Generate qualified electronic signature"
 */
unsigned char st_chat[] = {
    0x7f, 0x4c, 0x0e, 0x06, 0x09, 0x04, 0x00, 0x7f, 0x00, 0x07, 0x03, 0x01,
    0x02, 0x03, 0x53, 0x01, 0x03,
};

int
main(int argc, char *argv[])
{
    LONG r;
    SCARDCONTEXT hContext;
    SCARDHANDLE hCard;
    LPSTR readers = NULL;
    BYTE sendbuf[16], recvbuf[1024];
    DWORD pace_ctl, modify_ctl, recvlen, protocol;
    time_t t_start, t_end;
    size_t l, pinlen = 0, chatlen = 0;
    char *pin = NULL;
    unsigned int readernum = 0, i;
    unsigned char secret_type = 0x03;
    unsigned char *chat = NULL;


    if (argc > 1) {
        pin = argv[1];
        pinlen = strlen(pin);
        if (argc > 2) {
            if (sscanf(argv[2], "%hhu", &secret_type) != 1) {
                fprintf(stderr, "Could not get type of secret\n");
                exit(2);
            }
            if (secret_type == 2) {
                /* CAN */
                chat = st_chat;
                chatlen = sizeof st_chat;
            }
        }
        if (argc > 3) {
            if (sscanf(argv[3], "%u", &readernum) != 1) {
                fprintf(stderr, "Could not get number of reader\n");
                exit(2);
            }
        }
        if (argc > 4)
            printusageexit(stderr, argv[0], 1);
    } else
        printusageexit(stderr, argv[0], 1);


    r = pcsc_connect(readernum, SCARD_SHARE_DIRECT, 0, &hContext, &readers,
            &hCard, &protocol);
    if (r != SCARD_S_SUCCESS)
        goto err;


#ifdef SIMULATE_BUERGERCLIENT
    r = SCardReconnect(hCard, SCARD_SHARE_EXCLUSIVE, SCARD_PROTOCOL_ANY,
            SCARD_LEAVE_CARD, &protocol);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not reconnect\n");
        goto err;
    }
    BYTE bufs0[] = {
            0xFF, 0x9A, 0x01, 0x01,
            0xFF, 0x9A, 0x01, 0x03,
            0xFF, 0x9A, 0x01, 0x06,
            0xFF, 0x9A, 0x01, 0x07,
            0x00, 0xA4, 0x02, 0x0C, 0x02, 0x4B, 0x31,
            0x00, 0xA4, 0x04, 0x0C, 0x09, 0xE8, 0x07, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x02,
            0x00, 0xA4, 0x00, 0x0C, 0x02, 0x3F, 0x00,
            0x00, 0x22, 0xC1, 0xA4, 0x0F, 0x80, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x04, 0x02, 0x02, 0x83, 0x01, 0x03,
            0x00, 0xA4, 0x00, 0x0C, 0x02, 0x3F, 0x00,
            0x00, 0xA4, 0x02, 0x0C, 0x02, 0x01, 0x1C,
            0x00, 0xB0, 0x00, 0x00, 0x80,
            0x00, 0xB0, 0x00, 0x80, 0x80,
            0x00, 0xB0, 0x01, 0x00, 0x80,
            0x00, 0xB0, 0x01, 0x80, 0x80,
            0x00, 0xB0, 0x02, 0x00, 0x80,
            0x00, 0xA4, 0x00, 0x0C, 0x02, 0x3F, 0x00,
            0x00, 0x22, 0xC1, 0xA4, 0x0F, 0x80, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x04, 0x02, 0x02, 0x83, 0x01, 0x03,
    };
    LPBYTE buf0 = bufs0;
    DWORD lens0[] = {4, 4, 4, 4, 7, 14, 7, 20, 7, 7, 5, 5, 5, 5, 5, 7, 20};
    for (l = 0; l < sizeof(lens0)/sizeof(DWORD); l++) {
        recvlen = sizeof(recvbuf);
        r = pcsc_transmit(protocol, hCard, buf0, lens0[l], recvbuf, &recvlen);
        if (r != SCARD_S_SUCCESS) {
            fprintf(stderr, "Simulation of Buergerclient failed\n");
            goto err;
        }
        buf0 += lens0[l];
    }
    r = SCardReconnect(hCard, SCARD_SHARE_DIRECT, 0, SCARD_LEAVE_CARD, &protocol);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not reconnect\n");
        goto err;
    }
#endif


    /* does the reader support PACE? */
    recvlen = sizeof(recvbuf);
    r = SCardControl(hCard, CM_IOCTL_GET_FEATURE_REQUEST, NULL, 0,
            recvbuf, sizeof(recvbuf), &recvlen);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not get the reader's features\n");
        goto err;
    }

    pace_ctl = 0;
    for (i = 0; i <= recvlen-PCSC_TLV_ELEMENT_SIZE; i += PCSC_TLV_ELEMENT_SIZE) {
        if (recvbuf[i] == FEATURE_EXECUTE_PACE) {
            memcpy(&pace_ctl, recvbuf+i+2, 4);
        }
        if (recvbuf[i] == FEATURE_MODIFY_PIN_DIRECT) {
            memcpy(&modify_ctl, recvbuf+i+2, 4);
        }
    }

    if (0 == pace_ctl) {
        printf("Reader does not support PACE\n");
        goto err;
    }
    /* convert to host byte order to use for SCardControl */
    pace_ctl = ntohl(pace_ctl);
    modify_ctl = ntohl(modify_ctl);

#define TESTPACE 1
#ifdef TESTPACE
    recvlen = sizeof(recvbuf);
    sendbuf[0] = 0x01;              /* idxFunction = GetReadersPACECapabilities */
    sendbuf[1] = 0x00;              /* lengthInputData */
    sendbuf[2] = 0x00;              /* lengthInputData */
    r = SCardControl(hCard, pace_ctl,
            sendbuf, 3,
            recvbuf, sizeof(recvbuf), &recvlen);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not get reader's PACE capabilities\n");
        goto err;
    }
    printb("ReadersPACECapabilities ", recvbuf, recvlen);


    recvlen = sizeof(recvbuf);
    sendbuf[0] = 0x02;                          /* idxFunction = EstabishPACEChannel */
    sendbuf[1] = (5+pinlen+chatlen)&0xff;   /* lengthInputData */
    sendbuf[2] = (5+pinlen+chatlen)>>8;     /* lengthInputData */
    sendbuf[3] = secret_type;
    sendbuf[4] = chatlen;                   /* length CHAT */
    memcpy(sendbuf+5, chat, chatlen);       /* CHAT */
    sendbuf[5+chatlen] = pinlen;            /* length PIN */
    memcpy(sendbuf+6+chatlen, pin, pinlen); /* PIN */
    sendbuf[6+pinlen+chatlen] = 0x00;       /* length certificate description */
    sendbuf[7+pinlen+chatlen] = 0x00;       /* length certificate description */

    printb("EstablishPACEChannel InBuffer\n", sendbuf, 8+pinlen+chatlen);
    t_start = time(NULL);
    r = SCardControl(hCard, pace_ctl,
            sendbuf, 8+pinlen+chatlen,
            recvbuf, sizeof(recvbuf), &recvlen);
    t_end = time(NULL);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not establish PACE channel\n");
        goto err;
    }
    printf("EstablishPACEChannel successfull, received %d bytes\n",
            (int)recvlen);

    r = parse_EstablishPACEChannel_OutputData(recvbuf, recvlen);
    if (r != SCARD_S_SUCCESS) {
        printb("EstablishPACEChannel OutBuffer\n", recvbuf, recvlen);
        goto err;
    }

    printf("Established PACE channel returned in %.0fs.\n",
            difftime(t_end, t_start));
#endif


#ifdef SIMULATE_TA_CA
    r = SCardReconnect(hCard, SCARD_SHARE_EXCLUSIVE, SCARD_PROTOCOL_ANY,
            SCARD_LEAVE_CARD, &protocol);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not reconnect\n");
        goto err;
    }
    BYTE bufs1[] = {
        0x00, 0x22, 0x81, 0xB6, 0x0F, 0x83, 0x0D, 0x5A, 0x5A, 0x43, 0x56, 0x43, 0x41, 0x41, 0x54, 0x41, 0x30, 0x30, 0x30, 0x31,
        0x00, 0x2A, 0x00, 0xBE, 0xE4, 0x7F, 0x4E, 0x81, 0x9D, 0x5F, 0x29, 0x01, 0x00, 0x42, 0x0D, 0x5A, 0x5A, 0x43, 0x56, 0x43, 0x41, 0x41, 0x54, 0x41, 0x30, 0x30, 0x30, 0x31, 0x7F, 0x49, 0x4F, 0x06, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x02, 0x02, 0x03, 0x86, 0x41, 0x04, 0x52, 0xDD, 0x32, 0xEA, 0xFE, 0x1F, 0xBB, 0xB4, 0x00, 0x0C, 0xD9, 0xCE, 0x75, 0xF6, 0x66, 0x36, 0xCF, 0xCF, 0x1E, 0xDD, 0x44, 0xF7, 0xB1, 0xED, 0xAE, 0x25, 0xB8, 0x41, 0x93, 0xDA, 0x04, 0xA9, 0x1C, 0x77, 0xEE, 0x87, 0xF5, 0xC8, 0xF9, 0x59, 0xED, 0x27, 0x62, 0x00, 0xDE, 0x33, 0xAB, 0x57, 0x4C, 0xE9, 0x80, 0x11, 0x35, 0xFF, 0x44, 0x97, 0xA3, 0x71, 0x62, 0xB7, 0xC8, 0x54, 0x8A, 0x0C, 0x5F, 0x20, 0x0E, 0x5A, 0x5A, 0x44, 0x56, 0x43, 0x41, 0x41, 0x54, 0x41, 0x30, 0x30, 0x30, 0x30, 0x35, 0x7F, 0x4C, 0x12, 0x06, 0x09, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x01, 0x02, 0x02, 0x53, 0x05, 0x70, 0x03, 0x01, 0xFF, 0xB7, 0x5F, 0x25, 0x06, 0x01, 0x00, 0x00, 0x06, 0x01, 0x01, 0x5F, 0x24, 0x06, 0x01, 0x00, 0x01, 0x00, 0x03, 0x01, 0x5F, 0x37, 0x40, 0x6F, 0x13, 0xAE, 0x9A, 0x6F, 0x4E, 0xDD, 0xB7, 0x83, 0x9F, 0xF3, 0xF0, 0x4D, 0x71, 0xE0, 0xDC, 0x37, 0x7B, 0xC4, 0xB0, 0x8F, 0xAD, 0x29, 0x5E, 0xED, 0x24, 0x1B, 0x52, 0x43, 0x28, 0xAD, 0x07, 0x30, 0xEB, 0x55, 0x34, 0x97, 0xB4, 0xFB, 0x66, 0xE9, 0xBB, 0x7A, 0xB9, 0x08, 0x15, 0xF0, 0x42, 0x73, 0xF0, 0x9E, 0x75, 0x1D, 0x7F, 0xD4, 0xB8, 0x61, 0x43, 0x9B, 0x4E, 0xE6, 0x53, 0x81, 0xC3,
        0x00, 0x22, 0x81, 0xB6, 0x10, 0x83, 0x0E, 0x5A, 0x5A, 0x44, 0x56, 0x43, 0x41, 0x41, 0x54, 0x41, 0x30, 0x30, 0x30, 0x30, 0x35,
        0x00, 0x2A, 0x00, 0xBE, 0x00, 0x01, 0x41, 0x7F, 0x4E, 0x81, 0xFA, 0x5F, 0x29, 0x01, 0x00, 0x42, 0x0E, 0x5A, 0x5A, 0x44, 0x56, 0x43, 0x41, 0x41, 0x54, 0x41, 0x30, 0x30, 0x30, 0x30, 0x35, 0x7F, 0x49, 0x4F, 0x06, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x02, 0x02, 0x03, 0x86, 0x41, 0x04, 0x9B, 0xFE, 0x74, 0x15, 0xD7, 0x3C, 0x4A, 0x78, 0xD6, 0x0B, 0x2C, 0xC1, 0xBC, 0xA1, 0x1B, 0x6D, 0x5E, 0x52, 0x39, 0x69, 0xAC, 0xFB, 0x5B, 0x75, 0x6A, 0x3B, 0xE1, 0x55, 0x1B, 0x22, 0x23, 0x9C, 0x79, 0xAE, 0x36, 0x2B, 0x83, 0x8B, 0x00, 0x66, 0x99, 0x83, 0xC0, 0xCA, 0xF6, 0xED, 0x0C, 0x78, 0x1D, 0x40, 0x1C, 0x95, 0xD2, 0xB3, 0x28, 0x57, 0xDE, 0x8C, 0xE1, 0xB6, 0x19, 0xDA, 0xC4, 0xA7, 0x5F, 0x20, 0x0A, 0x5A, 0x5A, 0x53, 0x49, 0x54, 0x30, 0x30, 0x30, 0x4F, 0x34, 0x7F, 0x4C, 0x12, 0x06, 0x09, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x01, 0x02, 0x02, 0x53, 0x05, 0x00, 0x00, 0x00, 0x00, 0x04, 0x5F, 0x25, 0x06, 0x01, 0x00, 0x00, 0x09, 0x02, 0x01, 0x5F, 0x24, 0x06, 0x01, 0x00, 0x00, 0x09, 0x02, 0x06, 0x65, 0x5E, 0x73, 0x2D, 0x06, 0x09, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x01, 0x03, 0x02, 0x80, 0x20, 0xB0, 0x2B, 0xAA, 0x51, 0xA9, 0x4F, 0xAC, 0x09, 0x54, 0xDF, 0x20, 0x4D, 0x61, 0xFE, 0x22, 0xDA, 0x1D, 0x40, 0x8D, 0x45, 0xDB, 0x4A, 0xA1, 0xD7, 0x0E, 0x60, 0x0D, 0xAD, 0x4F, 0xAF, 0x67, 0x99, 0x73, 0x2D, 0x06, 0x09, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x01, 0x03, 0x01, 0x80, 0x20, 0xC7, 0x2E, 0x13, 0x58, 0x2F, 0x01, 0xBA, 0x06, 0x8D, 0xD1, 0xAA, 0xC2, 0x9A, 0x24, 0x28, 0xC0, 0xC5, 0x4A, 0xB9, 0xC2, 0x04, 0xFD, 0x53, 0xB3, 0xF1, 0x3E, 0x82, 0x90, 0xE2, 0x1E, 0x50, 0xF9, 0x5F, 0x37, 0x40, 0x83, 0xC5, 0xB4, 0x41, 0xFE, 0xC5, 0xB1, 0x8E, 0xFD, 0x1C, 0xAA, 0x4A, 0x11, 0xB8, 0xE1, 0xCE, 0xDE, 0x0A, 0x8B, 0x42, 0xD4, 0x42, 0xF0, 0x0D, 0x7F, 0x60, 0x4E, 0x42, 0x9F, 0x33, 0x9B, 0x4E, 0x3E, 0x6C, 0x06, 0xF9, 0xE7, 0x6A, 0x2D, 0xAA, 0x82, 0xC1, 0x72, 0x2E, 0xE1, 0x37, 0xA8, 0x90, 0x38, 0xB9, 0x69, 0xC6, 0x34, 0x56, 0x15, 0x81, 0xE6, 0xC2, 0x6D, 0x9F, 0x6F, 0xA7, 0x5C, 0x52,
        0x00, 0x22, 0x81, 0xA4, 0x53, 0x80, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x02, 0x02, 0x03, 0x83, 0x0A, 0x5A, 0x5A, 0x53, 0x49, 0x54, 0x30, 0x30, 0x30, 0x4F, 0x34, 0x91, 0x20, 0x88, 0xE5, 0xF2, 0xC6, 0x11, 0x18, 0x0D, 0x0A, 0xC1, 0x0E, 0xBD, 0xE6, 0xFC, 0x2A, 0x5E, 0x62, 0x41, 0x79, 0xC0, 0xA5, 0x77, 0xC3, 0xE4, 0x88, 0x52, 0xDD, 0x81, 0xA4, 0xCD, 0xF7, 0x90, 0x51, 0x67, 0x17, 0x73, 0x15, 0x06, 0x09, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x03, 0x01, 0x04, 0x02, 0x53, 0x08, 0x32, 0x30, 0x31, 0x30, 0x30, 0x39, 0x32, 0x34,
        0x00, 0x84, 0x00, 0x00, 0x08,
        0x00, 0x82, 0x00, 0x00, 0x40, 0x0C, 0x9E, 0x7D, 0xB7, 0x2C, 0xB0, 0xFA, 0xEA, 0x15, 0xB0, 0x0F, 0xEC, 0xAE, 0x02, 0x57, 0x54, 0x64, 0x46, 0xA9, 0x39, 0x58, 0x62, 0x23, 0x9A, 0xF2, 0x40, 0xC3, 0xC2, 0x9E, 0x85, 0x7F, 0x84, 0x03, 0x34, 0x58, 0x17, 0x76, 0x0F, 0xE1, 0x3F, 0x65, 0x97, 0xF0, 0x4D, 0x2F, 0x73, 0x30, 0xB5, 0x90, 0x65, 0xF6, 0x8D, 0xF7, 0x1E, 0xF7, 0xFD, 0xEC, 0x86, 0x74, 0x3C, 0xDE, 0x28, 0x69, 0xDD,
        0x00, 0xA4, 0x00, 0x0C, 0x02, 0x3F, 0x00,
        0x00, 0xA4, 0x02, 0x0C, 0x02, 0x01, 0x1D,
        0x00, 0xB0, 0x00, 0x00, 0x80,
        0x00, 0xB0, 0x00, 0x80, 0x80,
        0x00, 0xB0, 0x01, 0x00, 0x80,
        0x00, 0xB0, 0x01, 0x80, 0x80,
        0x00, 0xB0, 0x02, 0x00, 0x80,
        0x00, 0xB0, 0x02, 0x80, 0x80,
        0x00, 0xB0, 0x03, 0x00, 0x80,
        0x00, 0xB0, 0x03, 0x80, 0x80,
        0x00, 0xB0, 0x04, 0x00, 0x80,
        0x00, 0xB0, 0x04, 0x80, 0x80,
        0x00, 0xB0, 0x05, 0x00, 0x80,
        0x00, 0xB0, 0x05, 0x80, 0x80,
        0x00, 0xB0, 0x06, 0x00, 0x80,
        0x00, 0xB0, 0x06, 0x80, 0x80,
        0x00, 0xB0, 0x07, 0x00, 0x80,
        0x00, 0xB0, 0x07, 0x80, 0x80,
        0x00, 0x22, 0x41, 0xA4, 0x0C, 0x80, 0x0A, 0x04, 0x00, 0x7F, 0x00, 0x07, 0x02, 0x02, 0x03, 0x02, 0x02,
        0x00, 0x86, 0x00, 0x00, 0x45, 0x7C, 0x43, 0x80, 0x41, 0x04, 0x23, 0x9E, 0x3D, 0x05, 0xEE, 0xB0, 0x59, 0x11, 0x7D, 0x30, 0xF8, 0x6A, 0xEB, 0x5A, 0xE7, 0xD1, 0x2E, 0x0E, 0xBF, 0x75, 0x88, 0x89, 0xC7, 0x91, 0x15, 0xF2, 0xA1, 0x3D, 0xC1, 0xBB, 0x57, 0x0A, 0x5C, 0xAD, 0x91, 0xA3, 0x84, 0x33, 0x7C, 0x09, 0xD1, 0xB7, 0x4B, 0xED, 0x1C, 0x0F, 0xF1, 0x95, 0xA7, 0xC3, 0xEA, 0x3A, 0x2C, 0xED, 0xF8, 0x6D, 0xDE, 0xF7, 0xB9, 0x5D, 0x1F, 0xD1, 0xB3, 0x5D, 0x00,
    };
    LPBYTE buf1 = bufs1;
    DWORD lens1[] = {20, 233, 21, 328, 88, 5, 69, 7, 7, 5, 5, 5, 5, 5, 5, 5,
        5, 5, 5, 5, 5, 5, 5, 5, 5, 17, 75};
    for (l = 0; l < sizeof(lens1)/sizeof(DWORD); l++) {
        recvlen = sizeof(recvbuf);
        r = pcsc_transmit(protocol, hCard, buf1, lens1[l], recvbuf, &recvlen);
        if (r != SCARD_S_SUCCESS) {
            fprintf(stderr,
                    "Simulation of Terminal and Chip Authentication failed\n");
            goto err;
        }
        buf1 += lens1[l];
    }
    r = SCardReconnect(hCard, SCARD_SHARE_DIRECT, 0, SCARD_LEAVE_CARD, &protocol);
    if (r != SCARD_S_SUCCESS) {
        fprintf(stderr, "Could not reconnect\n");
        goto err;
    }
#endif

#define MODIFY_PIN 1
#ifdef MODIFY_PIN
    if (0 == modify_ctl) {
        printf("Reader does not support MODIFY_PIN_DIRECT\n");
        goto err;
    }

	BYTE bufs2[] = {0x15, 0x05, 0x82, 0x08, 0x00, 0x00, 0x00, 0x06, 0x06,
		0x01, 0x02, 0x02, 0x09, 0x04, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x05,
		0x00, 0x00, 0x00, 0x00, 0x2C, 0x02, 0x03, 0x00};
	recvlen = sizeof(recvbuf);
	r = SCardControl(hCard, modify_ctl, bufs2,
			sizeof bufs2, recvbuf, sizeof recvbuf, &recvlen);
#endif

err:
    stringify_error(r);
    pcsc_disconnect(hContext, hCard, readers);

    exit(r == SCARD_S_SUCCESS ? 0 : 1);
}