101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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/* 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "sc.h"
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int main(int argc, char **argv) {
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struct sc_context *ctx = NULL;
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struct sc_card *card = NULL;
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struct sc_pkcs15_card *p15_card = NULL;
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struct sc_pkcs15_pin_object pin;
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char buf[16], buf2[16];
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int i,c ;
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i = sc_establish_context(&ctx);
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if (i < 0) {
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printf("sc_establish_context() failed (%d)\n", i);
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return 1;
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}
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i = sc_detect_card(ctx, 0);
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printf("Card %s.\n", i == 1 ? "present" : "absent");
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if (i < 0) {
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return 1;
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}
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if (i == 0) {
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printf("Please insert a smart card.");
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fflush(stdout);
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i = sc_wait_for_card(ctx, 0, -1);
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if (i != 1)
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return 1;
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printf("\n");
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}
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printf("Connecting... ");
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fflush(stdout);
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i = sc_connect_card(ctx, 0, &card);
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if (i != 0) {
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printf("Connecting to card failed\n");
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return 1;
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}
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printf("done.\n");
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fflush(stdout);
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i = sc_pkcs15_init(card, &p15_card);
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if (i != 0) {
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fprintf(stderr, "PKCS#15 card init failed: %s\n", sc_strerror(i));
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return 1;
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}
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printf("Searching for PIN codes...\n");
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c = 0;
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while (sc_pkcs15_read_pin_object(p15_card, ++c, &pin) == 0) {
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sc_pkcs15_print_pin_object(&pin);
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}
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c--;
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if (c == 0) {
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printf("No PIN codes found!\n");
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return 1;
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}
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i = sc_sec_ask_pin_code(&p15_card->pins[0], buf, sizeof(buf), "Please enter PIN code");
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if (i) {
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fprintf(stderr, "\nFailed to ask PIN code from user\n");
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return 1;
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}
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i = sc_sec_ask_pin_code(&p15_card->pins[0], buf2, sizeof(buf2), "Please enter _new_ PIN code");
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if (i) {
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fprintf(stderr, "\nFailed to ask PIN code from user\n");
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return 1;
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}
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i = sc_pkcs15_change_pin(p15_card, &p15_card->pins[0], buf, strlen(buf), buf2, strlen(buf2));
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// i = sc_pkcs15_verify_pin(p15_card, &p15_card->pins[0], buf, strlen(buf));
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if (i) {
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if (i == SC_ERROR_PIN_CODE_INCORRECT)
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fprintf(stderr, "Incorrect PIN code (%d tries left)\n", p15_card->pins[0].tries_left);
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else
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fprintf(stderr, "PIN verifying failed: %s\n", sc_strerror(i));
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return 1;
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}
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printf("PIN code correct.\n");
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printf("Cleaning up...\n");
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i = sc_pkcs15_destroy(p15_card);
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sc_disconnect_card(card);
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sc_destroy_context(ctx);
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return 0;
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i = sc_pkcs15_read_certificate(p15_card, 0);
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if (i) {
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fprintf(stderr, "Certificate read failed with %d\n", i);
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return 1;
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}
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return 0;
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}
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