132 lines
3.3 KiB
C
132 lines
3.3 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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char buf[16], buf2[16];
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u8 *certbuf;
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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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sc_pkcs15_print_card(p15_card);
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#if 1
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i = sc_pkcs15_enum_private_keys(p15_card);
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if (i < 0) {
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fprintf(stderr, "Private key enumeration failed with %s\n", sc_strerror(i));
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return 1;
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}
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printf("%d private keys found!\n", i);
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for (i = 0; i < p15_card->prkey_count; i++) {
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sc_pkcs15_print_prkey_info(&p15_card->prkey_info[i]);
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}
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return 0;
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#endif
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#if 0
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i = sc_pkcs15_enum_certificates(p15_card);
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if (i < 0) {
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fprintf(stderr, "Certificate enumeration failed with %s\n", sc_strerror(i));
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return 1;
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}
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printf("%d certificates found.\n", i);
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for (i = 0; i < p15_card->cert_count; i++) {
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sc_pkcs15_print_cert_info(&p15_card->cert_info[i]);
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c = sc_pkcs15_read_certificate(p15_card, &p15_card->cert_info[i],
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&certbuf);
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if (c < 0) {
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fprintf(stderr, "Certificate read failed.\n");
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return 1;
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}
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printf("Certificate size is %d bytes\n", c);
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sc_asn1_print_tags(certbuf, c);
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free(certbuf);
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}
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return 0;
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#endif
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printf("Searching for PIN codes...\n");
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i = sc_pkcs15_enum_pins(p15_card);
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if (i < 0) {
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fprintf(stderr, "Error enumerating PIN codes: %s\n", sc_strerror(i));
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return 1;
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}
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if (i == 0)
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fprintf(stderr, "No PIN codes found!\n");
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for (c = 0; c < i; c++) {
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sc_pkcs15_print_pin_info(&p15_card->pin_info[c]);
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}
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i = sc_sec_ask_pin_code(&p15_card->pin_info[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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#if 0
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i = sc_sec_ask_pin_code(&p15_card->pin_info[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->pin_info[0], buf, strlen(buf), buf2, strlen(buf2));
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#endif
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i = sc_pkcs15_verify_pin(p15_card, &p15_card->pin_info[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->pin_info[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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return 0;
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}
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