88 lines
1.7 KiB
C
88 lines
1.7 KiB
C
/* Copyright (C) 2001 Juha Yrjölä <juha.yrjola@iki.fi>
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* All rights reserved.
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*/
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#include "config.h"
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#include "libopensc/opensc.h"
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#include "sc-test.h"
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int main(int argc, char *argv[])
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{
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int i, c, r, cnt = 3, freq[39];
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struct timeval tv1, tv2;
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u8 buf[14];
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sc_test_init(&argc, argv);
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for (i = 0; i < 39; i++)
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freq[i] = 0;
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c = 0;
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while (cnt) {
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u8 nbuf[39];
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for (i = 0; i < 39; i++) {
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nbuf[i] = i + 1;
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}
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if (c == 0) {
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if (0 != gettimeofday(&tv1, NULL)) {
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fprintf(stderr, "gettimeofday() failed: %s\n", strerror(errno));
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return 1;
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}
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}
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sc_lock(card);
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r = sc_get_challenge(card, buf, 14);
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sc_unlock(card);
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if (r == 0) {
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int left = 39;
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printf("Lottery: ");
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for (i = 0; i < 7; i++) {
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unsigned short s = buf[2 * i] + (buf[2 * i + 1] << 8);
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int lot = s % left;
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int num = nbuf[lot];
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nbuf[lot] = nbuf[left - 1];
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left--;
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freq[num - 1]++;
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printf("%3d ", num);
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}
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printf("\n");
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} else {
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fprintf(stderr, "sc_get_challenge() failed: %s\n", sc_strerror(r));
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sc_test_cleanup();
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return 1;
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}
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c++;
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if (c == 50) {
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unsigned long long foo, foo2;
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gettimeofday(&tv2, NULL);
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foo = tv2.tv_sec * 1000 + tv2.tv_usec / 1000;
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foo2 = tv1.tv_sec * 1000 + tv1.tv_usec / 1000;
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printf("Time per one: %lld ms\n", (foo - foo2) / 50);
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printf("Frequencies:\n");
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for (i = 0; i < 39; i++) {
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printf("%3d: %-5d", i + 1, freq[i]);
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if (((i + 1) % 10) == 0)
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printf("\n");
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}
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printf("\n");
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c = 0;
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cnt--;
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}
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}
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sc_test_cleanup();
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return 0;
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}
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