removed npa project
It has been replaced by https://github.com/frankmorgner/OpenSC
This commit is contained in:
@@ -1 +0,0 @@
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../../npa/src/scutil.c
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345
ccid/src/scutil.c
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345
ccid/src/scutil.c
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@@ -0,0 +1,345 @@
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/*
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* Copyright (C) 2010 Frank Morgner
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*
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* This file is part of libnpa.
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*
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* libnpa is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libnpa is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* libnpa. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "libopensc/internal.h"
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#ifndef HAVE__SC_MATCH_ATR
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int sc_dlclose(void *handle) {}
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const char *sc_dlerror() {}
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void *sc_dlsym(void *handle, const char *symbol) {}
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size_t strlcpy(char *dst, const char *src, size_t siz) {}
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int sc_mutex_create(const sc_context_t *ctx, void **mutex) {}
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int sc_mutex_destroy(const sc_context_t *ctx, void *mutex) {}
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int _sc_parse_atr(sc_reader_t *reader) {}
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void *sc_dlopen(const char *filename) {}
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int sc_mutex_lock(const sc_context_t *ctx, void *mutex) {}
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int sc_mutex_unlock(const sc_context_t *ctx, void *mutex) {}
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#include "libopensc/card.c"
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#endif
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#if !defined(HAVE_SC_APDU_GET_OCTETS) || !defined(HAVE_SC_APDU_SET_RESP)
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#ifdef HAVE__SC_MATCH_ATR
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size_t sc_get_max_send_size(const sc_card_t *card) {}
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#endif
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#include "libopensc/apdu.c"
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#endif
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#include <libopensc/log.h>
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#include <npa/iso-sm.h>
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#include <npa/scutil.h>
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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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int initialize(int reader_id, int verbose,
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sc_context_t **ctx, sc_reader_t **reader)
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{
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unsigned int i, reader_count;
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if (!ctx || !reader)
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return SC_ERROR_INVALID_ARGUMENTS;
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int r = sc_establish_context(ctx, "");
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if (r < 0 || !*ctx) {
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fprintf(stderr, "Failed to create initial context: %s", sc_strerror(r));
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return r;
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}
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(*ctx)->debug = verbose;
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(*ctx)->flags |= SC_CTX_FLAG_ENABLE_DEFAULT_DRIVER;
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reader_count = sc_ctx_get_reader_count(*ctx);
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if (reader_count == 0) {
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sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "No reader not found.\n");
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return SC_ERROR_NO_READERS_FOUND;
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}
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if (reader_id < 0) {
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/* Automatically try to skip to a reader with a card if reader not specified */
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for (i = 0; i < reader_count; i++) {
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*reader = sc_ctx_get_reader(*ctx, i);
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if (sc_detect_card_presence(*reader) & SC_READER_CARD_PRESENT) {
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reader_id = i;
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sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "Using the first reader"
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" with a card: %s", (*reader)->name);
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break;
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}
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}
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if (reader_id >= reader_count) {
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sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "No card found, using the first reader.");
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reader_id = 0;
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}
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}
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if (reader_id >= reader_count) {
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sc_debug(*ctx, SC_LOG_DEBUG_NORMAL, "Invalid reader number "
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"(%d), only %d available.\n", reader_id, reader_count);
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return SC_ERROR_NO_READERS_FOUND;
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}
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*reader = sc_ctx_get_reader(*ctx, reader_id);
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return SC_SUCCESS;
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}
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void _bin_log(sc_context_t *ctx, int type, const char *file, int line,
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const char *func, const char *label, const u8 *data, size_t len,
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FILE *f)
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{
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if (!f) {
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char buf[1800];
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if (data)
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sc_hex_dump(ctx, SC_LOG_DEBUG_NORMAL, data, len, buf, sizeof buf);
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else
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buf[0] = 0;
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sc_do_log(ctx, type, file, line, func,
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"\n%s (%u byte%s)%s%s",
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label, (unsigned int) len, len==1?"":"s", len==0?"":":\n", buf);
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} else {
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fprintf(f, "%s (%u byte%s)%s%s\n",
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label, (unsigned int) len, len==1?"":"s", len==0?"":":\n", sc_dump_hex(data, len));
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}
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}
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static int list_readers(sc_context_t *ctx)
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{
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char card_atr[0x3e];
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sc_card_t *card;
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sc_reader_t *reader;
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size_t i, rcount = sc_ctx_get_reader_count(ctx);
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if (rcount == 0) {
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printf("No smart card readers found.\n");
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return 0;
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}
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printf("%-4s %-7s %s\n", "Nr.", "Driver", "Smart Card Reader");
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for (i = 0; i < rcount; i++) {
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reader = sc_ctx_get_reader(ctx, i);
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memset(card_atr, '\0', sizeof card_atr);
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if (sc_detect_card_presence(reader) & SC_READER_CARD_PRESENT) {
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if (sc_connect_card(reader, &card) == SC_SUCCESS) {
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sc_bin_to_hex(card->atr.value, card->atr.len,
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card_atr, sizeof card_atr, ':');
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}
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sc_disconnect_card(card);
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} else {
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strncpy(card_atr, "[no card present]", sizeof card_atr);
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}
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printf("%-4zu %-7s %s\n", i, reader->driver->short_name, reader->name);
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printf(" ATR: %s\n", card_atr);
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}
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return 0;
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}
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int print_avail(int verbose)
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{
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sc_context_t *ctx = NULL;
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int r;
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r = sc_establish_context(&ctx, "");
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if (r) {
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fprintf(stderr, "Failed to establish context: %s\n", sc_strerror(r));
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return 1;
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}
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ctx->debug = verbose;
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ctx->flags |= SC_CTX_FLAG_ENABLE_DEFAULT_DRIVER;
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r = list_readers(ctx);
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sc_release_context(ctx);
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return r;
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}
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#define ISO_READ_BINARY 0xB0
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#define ISO_P1_FLAG_SFID 0x80
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int read_binary_rec(sc_card_t *card, unsigned char sfid,
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u8 **ef, size_t *ef_len)
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{
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int r;
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size_t read = MAX_SM_APDU_RESP_SIZE;
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sc_apdu_t apdu;
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u8 *p;
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if (!card || !ef || !ef_len) {
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r = SC_ERROR_INVALID_ARGUMENTS;
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goto err;
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}
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*ef_len = 0;
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if (read > 0xff+1)
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sc_format_apdu(card, &apdu, SC_APDU_CASE_2_EXT,
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ISO_READ_BINARY, ISO_P1_FLAG_SFID|sfid, 0);
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else
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sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT,
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ISO_READ_BINARY, ISO_P1_FLAG_SFID|sfid, 0);
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p = realloc(*ef, read);
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if (!p) {
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r = SC_ERROR_OUT_OF_MEMORY;
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goto err;
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}
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*ef = p;
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apdu.resp = *ef;
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apdu.resplen = read;
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apdu.le = read;
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r = sc_transmit_apdu(card, &apdu);
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/* emulate the behaviour of sc_read_binary */
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if (r >= 0)
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r = apdu.resplen;
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while(1) {
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if (r >= 0 && r != read) {
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*ef_len += r;
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break;
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}
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if (r < 0) {
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sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Could not read EF.");
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goto err;
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}
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*ef_len += r;
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p = realloc(*ef, *ef_len + read);
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if (!p) {
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r = SC_ERROR_OUT_OF_MEMORY;
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goto err;
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}
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*ef = p;
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r = sc_read_binary(card, *ef_len,
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*ef + *ef_len, read, 0);
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}
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r = SC_SUCCESS;
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err:
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return r;
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}
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#define ISO_WRITE_BINARY 0xD0
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int write_binary_rec(sc_card_t *card, unsigned char sfid,
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u8 *ef, size_t ef_len)
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{
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int r;
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size_t write = MAX_SM_APDU_DATA_SIZE, wrote = 0;
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sc_apdu_t apdu;
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#ifdef ENABLE_SM
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struct iso_sm_ctx *iso_sm_ctx;
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#endif
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if (!card) {
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r = SC_ERROR_INVALID_ARGUMENTS;
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goto err;
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}
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#ifdef ENABLE_SM
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iso_sm_ctx = card->sm_ctx.info.cmd_data;
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if (write > SC_MAX_APDU_BUFFER_SIZE-2
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|| (card->sm_ctx.sm_mode == SM_MODE_TRANSMIT
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&& write > (((SC_MAX_APDU_BUFFER_SIZE-2
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/* for encrypted APDUs we usually get authenticated status
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* bytes (4B), a MAC (11B) and a cryptogram with padding
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* indicator (3B without data). The cryptogram is always
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* padded to the block size. */
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-18) / iso_sm_ctx->block_length)
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* iso_sm_ctx->block_length - 1)))
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sc_format_apdu(card, &apdu, SC_APDU_CASE_3_EXT,
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ISO_WRITE_BINARY, ISO_P1_FLAG_SFID|sfid, 0);
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else
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#endif
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sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT,
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ISO_WRITE_BINARY, ISO_P1_FLAG_SFID|sfid, 0);
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if (write > ef_len) {
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apdu.datalen = ef_len;
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apdu.lc = ef_len;
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} else {
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apdu.datalen = write;
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apdu.lc = write;
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}
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apdu.data = ef;
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r = sc_transmit_apdu(card, &apdu);
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/* emulate the behaviour of sc_write_binary */
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if (r >= 0)
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r = apdu.datalen;
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while (1) {
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if (r < 0 || r > ef_len) {
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sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Could not write EF.");
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goto err;
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}
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wrote += r;
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apdu.data += r;
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if (wrote >= ef_len)
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break;
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r = sc_write_binary(card, wrote, ef, write, 0);
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}
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r = SC_SUCCESS;
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err:
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return r;
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}
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int fread_to_eof(const char *file, unsigned char **buf, size_t *buflen)
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{
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FILE *input = NULL;
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int r = 0;
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unsigned char *p;
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if (!buflen || !buf || !file)
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goto err;
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#define MAX_READ_LEN 0xfff
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p = realloc(*buf, MAX_READ_LEN);
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if (!p)
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goto err;
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*buf = p;
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input = fopen(file, "rb");
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if (!input) {
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fprintf(stderr, "Could not open %s.\n", file);
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goto err;
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}
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*buflen = 0;
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while (feof(input) == 0 && *buflen < MAX_READ_LEN) {
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*buflen += fread(*buf+*buflen, 1, MAX_READ_LEN-*buflen, input);
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if (ferror(input)) {
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fprintf(stderr, "Could not read %s.\n", file);
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goto err;
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}
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}
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r = 1;
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err:
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if (input)
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fclose(input);
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return r;
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}
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