- Applied a patch by Werner Koch that brings the TCOS driver
up-to-speed git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@601 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
parent
03d58e7956
commit
d9a788350d
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@ -1,7 +1,8 @@
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/*
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* card-tcos.c: Support for TCOS 2.0 cards
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*
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* Copyright (C) 2001, 2002 Juha Yrjölä <juha.yrjola@iki.fi>
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* Copyright (C) 2001 Juha Yrjölä <juha.yrjola@iki.fi>
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* Copyright (C) 2002 g10 Code GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -20,7 +21,10 @@
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#include "internal.h"
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#include "log.h"
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#include "asn1.h"
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#include "cardctl.h"
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#include <string.h>
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#include <ctype.h>
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static const char *tcos_atrs[] = {
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"3B:BA:13:00:81:31:86:5D:00:64:05:0A:02:01:31:80:90:00:8B", /* SLE44 */
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@ -36,6 +40,38 @@ static const struct sc_card_driver tcos_drv = {
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&tcos_ops
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};
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static const struct sc_card_operations *iso_ops = NULL;
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const static struct sc_card_error tcos_errors[] = {
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{ 0x6600, SC_ERROR_INCORRECT_PARAMETERS, "Error setting the security env"},
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{ 0x66F0, SC_ERROR_INCORRECT_PARAMETERS, "No space left for padding"},
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{ 0x69F0, SC_ERROR_NOT_ALLOWED, "Command not allowed"},
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{ 0x6A89, SC_ERROR_FILE_ALREADY_EXISTS, "Files exists"},
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{ 0x6A8A, SC_ERROR_FILE_ALREADY_EXISTS, "Application exists"},
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};
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static int tcos_check_sw(struct sc_card *card, int sw1, int sw2)
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{
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const int err_count = sizeof(tcos_errors)/sizeof(tcos_errors[0]);
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int i;
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if (sw1 == 0x90)
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return SC_NO_ERROR;
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if (sw1 == 0x63 && (sw2 & ~0x0f) == 0xc0 ) {
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error(card->ctx, "Verification failed (remaining tries: %d)\n",
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(sw2 & 0x0f));
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return SC_ERROR_PIN_CODE_INCORRECT;
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}
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for (i = 0; i < err_count; i++)
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if (tcos_errors[i].SWs == ((sw1 << 8) | sw2)) {
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error(card->ctx, "%s\n", tcos_errors[i].errorstr);
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return tcos_errors[i].errorno;
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}
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return iso_ops->check_sw(card, sw1, sw2);
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}
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static int tcos_finish(struct sc_card *card)
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{
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return 0;
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@ -67,67 +103,464 @@ static int tcos_match_card(struct sc_card *card)
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static int tcos_init(struct sc_card *card)
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{
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unsigned long flags;
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card->drv_data = NULL;
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card->cla = 0x00;
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flags = SC_ALGORITHM_RSA_RAW;
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flags |= SC_ALGORITHM_RSA_PAD_PKCS1;
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flags |= SC_ALGORITHM_RSA_HASH_NONE;
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_sc_card_add_rsa_alg(card, 512, flags, 0);
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_sc_card_add_rsa_alg(card, 768, flags, 0);
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_sc_card_add_rsa_alg(card, 1024, flags, 0);
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return 0;
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}
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/* Hmmm, I don't know what to do. It seems that the ACL design of
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OpenSC should be enhanced to allow for the command based security
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attributes of TCOS. FIXME: This just allows to create a very basic
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file. */
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static int tcos_construct_fci(const struct sc_file *file,
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u8 *out, size_t *outlen)
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{
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u8 *p = out;
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u8 buf[64];
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int n;
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/* FIXME: possible buffer overflow */
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*p++ = 0x6F; /* FCI */
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p++;
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/* File size */
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buf[0] = (file->size >> 8) & 0xFF;
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buf[1] = file->size & 0xFF;
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sc_asn1_put_tag(0x81, buf, 2, p, 16, &p);
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/* File descriptor */
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n = 0;
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buf[n] = file->shareable ? 0x40 : 0;
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switch (file->type) {
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case SC_FILE_TYPE_WORKING_EF:
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break;
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case SC_FILE_TYPE_DF:
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buf[0] |= 0x38;
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break;
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default:
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return SC_ERROR_NOT_SUPPORTED;
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}
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buf[n++] |= file->ef_structure & 7;
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if ( (file->ef_structure & 7) > 1) {
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/* record structured file */
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buf[n++] = 0x41; /* indicate 3rd byte */
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buf[n++] = file->record_length;
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}
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sc_asn1_put_tag(0x82, buf, n, p, 8, &p);
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/* File identifier */
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buf[0] = (file->id >> 8) & 0xFF;
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buf[1] = file->id & 0xFF;
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sc_asn1_put_tag(0x83, buf, 2, p, 16, &p);
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/* Directory name */
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if (file->type == SC_FILE_TYPE_DF) {
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if (file->namelen) {
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if (file->namelen > 16 || !file->name)
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return SC_ERROR_INVALID_ARGUMENTS;
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sc_asn1_put_tag(0x84, file->name, file->namelen,
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p, 16, &p);
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}
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else {
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/* TCOS needs one, so we use a faked one */
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snprintf (buf, sizeof(buf)-1, "foo-%lu",
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(unsigned long) time (NULL));
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sc_asn1_put_tag(0x84, buf, strlen (buf), p, 16, &p);
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}
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}
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/* File descriptor extension */
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if (file->prop_attr_len && file->prop_attr) {
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n = file->prop_attr_len;
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memcpy(buf, file->prop_attr, n);
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}
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else {
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n = 0;
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buf[n++] = 0x01; /* not invalidated, permanent */
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if (file->type == SC_FILE_TYPE_WORKING_EF)
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buf[n++] = 0x00; /* generic data file */
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}
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sc_asn1_put_tag(0x85, buf, n, p, 16, &p);
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/* Security attributes */
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if (file->sec_attr_len && file->sec_attr) {
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memcpy(buf, file->sec_attr, file->sec_attr_len);
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n = file->sec_attr_len;
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}
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else {
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/* no attributes given - fall back to default one */
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memcpy (buf+ 0, "\xa4\x00\x00\x00\xff\xff", 6); /* select */
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memcpy (buf+ 6, "\xb0\x00\x00\x00\xff\xff", 6); /* read bin */
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memcpy (buf+12, "\xd6\x00\x00\x00\xff\xff", 6); /* upd bin */
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memcpy (buf+18, "\x60\x00\x00\x00\xff\xff", 6); /* admin grp*/
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n = 24;
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}
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sc_asn1_put_tag(0x86, buf, n, p, sizeof (buf), &p);
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/* fixup length of FCI */
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out[1] = p - out - 2;
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*outlen = p - out;
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return 0;
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}
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static const struct sc_card_operations *iso_ops = NULL;
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static int tcos_create_file(struct sc_card *card, struct sc_file *file)
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{
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struct sc_file tmp;
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int r;
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size_t len;
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u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
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struct sc_apdu apdu;
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tmp = *file;
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memcpy(tmp.prop_attr, "\x03\x00\x00", 3);
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tmp.prop_attr_len = 3;
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return iso_ops->create_file(card, &tmp);
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len = SC_MAX_APDU_BUFFER_SIZE;
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r = tcos_construct_fci(file, sbuf, &len);
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SC_TEST_RET(card->ctx, r, "tcos_construct_fci() failed");
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sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xE0, 0x00, 0x00);
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apdu.cla |= 0x80; /* this is an proprietary extension */
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apdu.lc = len;
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apdu.datalen = len;
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apdu.data = sbuf;
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r = sc_transmit_apdu(card, &apdu);
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SC_TEST_RET(card->ctx, r, "APDU transmit failed");
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return sc_check_sw(card, apdu.sw1, apdu.sw2);
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}
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static int tcos_set_security_env(struct sc_card *card,
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const struct sc_security_env *env,
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int se_num)
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static int map_operations (int commandbyte )
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{
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if (env->flags & SC_SEC_ENV_ALG_PRESENT) {
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struct sc_security_env tmp;
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int op = -1;
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tmp = *env;
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tmp.flags &= ~SC_SEC_ENV_ALG_PRESENT;
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tmp.flags |= SC_SEC_ENV_ALG_REF_PRESENT;
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if (tmp.algorithm != SC_ALGORITHM_RSA) {
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error(card->ctx, "Only RSA algorithm supported.\n");
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return SC_ERROR_NOT_SUPPORTED;
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switch ( (commandbyte & 0xfe) )
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{
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case 0xe2: /* append record */ op = SC_AC_OP_UPDATE; break;
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case 0x24: /* change password */ op = SC_AC_OP_UPDATE; break;
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case 0xe0: /* create */ op = SC_AC_OP_CREATE; break;
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case 0xe4: /* delete */ op = SC_AC_OP_DELETE; break;
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case 0xe8: /* exclude sfi */ op = SC_AC_OP_WRITE; break;
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case 0x82: /* external auth */ op = SC_AC_OP_READ; break;
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case 0xe6: /* include sfi */ op = SC_AC_OP_WRITE; break;
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case 0x88: /* internal auth */ op = SC_AC_OP_READ; break;
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case 0x04: /* invalidate */ op = SC_AC_OP_INVALIDATE; break;
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case 0x2a: /* perform sec. op */ op = SC_AC_OP_SELECT; break;
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case 0xb0: /* read binary */ op = SC_AC_OP_READ; break;
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case 0xb2: /* read record */ op = SC_AC_OP_READ; break;
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case 0x44: /* rehabilitate */ op = SC_AC_OP_REHABILITATE; break;
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case 0xa4: /* select */ op = SC_AC_OP_SELECT; break;
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case 0xee: /* set permanent */ op = SC_AC_OP_CREATE; break;
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case 0x2c: /* unblock password */op = SC_AC_OP_WRITE; break;
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case 0xd6: /* update binary */ op = SC_AC_OP_WRITE; break;
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case 0xdc: /* update record */ op = SC_AC_OP_WRITE; break;
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case 0x20: /* verify password */ op = SC_AC_OP_SELECT; break;
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case 0x60: /* admin group */ op = SC_AC_OP_CREATE; break;
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}
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tmp.algorithm_ref = 0x00;
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if (tmp.algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1)
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tmp.algorithm_ref = 0x02;
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#if 0
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if (tmp.algorithm_flags & SC_ALGORITHM_RSA_HASH_SHA1)
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tmp.algorithm_ref |= 0x10;
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#endif
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return iso_ops->set_security_env(card, &tmp, se_num);
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}
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return iso_ops->set_security_env(card, env, se_num);
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return op;
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}
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static void parse_sec_attr(struct sc_file *file, const u8 *buf, size_t len)
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/* Hmmm, I don't know what to do. It seems that the ACL design of
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OpenSC should be enhacned to allow for the command based security
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attributes of TCOS. FIXME: This just allows to create a very basic
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file. */
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static void parse_sec_attr(struct sc_card *card,
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struct sc_file *file, const u8 *buf, size_t len)
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{
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return;
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int op;
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/* list directory is not covered by ACLs - so always add an entry */
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sc_file_add_acl_entry (file, SC_AC_OP_LIST_FILES,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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/* FIXME: check for what LOCK is used */
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sc_file_add_acl_entry (file, SC_AC_OP_LOCK,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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for (; len >= 6; len -= 6, buf += 6) {
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/* FIXME: temporary hacks */
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if (!memcmp(buf, "\xa4\x00\x00\x00\xff\xff", 6)) /* select */
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sc_file_add_acl_entry (file, SC_AC_OP_SELECT,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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else if (!memcmp(buf, "\xb0\x00\x00\x00\xff\xff", 6)) /*read*/
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sc_file_add_acl_entry (file, SC_AC_OP_READ,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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else if (!memcmp(buf, "\xd6\x00\x00\x00\xff\xff", 6)) /*upd*/
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sc_file_add_acl_entry (file, SC_AC_OP_UPDATE,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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else if (!memcmp(buf, "\x60\x00\x00\x00\xff\xff", 6)) {/*adm */
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sc_file_add_acl_entry (file, SC_AC_OP_WRITE,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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sc_file_add_acl_entry (file, SC_AC_OP_CREATE,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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sc_file_add_acl_entry (file, SC_AC_OP_INVALIDATE,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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sc_file_add_acl_entry (file, SC_AC_OP_REHABILITATE,
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SC_AC_NONE, SC_AC_KEY_REF_NONE);
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}
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else {
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/* the first byte tells use the command or the
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command group. We have to mask bit 0
|
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because this one distinguish between AND/OR
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combination of PINs*/
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op = map_operations (buf[0]);
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if (op == -1)
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{
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debug (card->ctx,
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"Unknown security command byte %02x\n",
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buf[0]);
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continue;
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}
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if (!buf[1])
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sc_file_add_acl_entry (file, op,
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SC_AC_NONE,
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SC_AC_KEY_REF_NONE);
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else
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sc_file_add_acl_entry (file, op,
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SC_AC_CHV, buf[1]);
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|
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if (!buf[2] && !buf[3])
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sc_file_add_acl_entry (file, op,
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SC_AC_NONE,
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SC_AC_KEY_REF_NONE);
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else
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sc_file_add_acl_entry (file, op,
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SC_AC_TERM,
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(buf[2]<<8)|buf[3]);
|
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}
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}
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}
|
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/* Arghh. duplicated from iso7816.c */
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static void tcos_process_fci(struct sc_context *ctx, struct sc_file *file,
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const u8 *buf, size_t buflen)
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{
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size_t taglen, len = buflen;
|
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const u8 *tag = NULL, *p = buf;
|
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|
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if (ctx->debug >= 3)
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debug(ctx, "processing FCI bytes\n");
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tag = sc_asn1_find_tag(ctx, p, len, 0x83, &taglen);
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if (tag != NULL && taglen == 2) {
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file->id = (tag[0] << 8) | tag[1];
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if (ctx->debug >= 3)
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debug(ctx, " file identifier: 0x%02X%02X\n", tag[0],
|
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tag[1]);
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}
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tag = sc_asn1_find_tag(ctx, p, len, 0x81, &taglen);
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if (tag != NULL && taglen >= 2) {
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int bytes = (tag[0] << 8) + tag[1];
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if (ctx->debug >= 3)
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debug(ctx, " bytes in file: %d\n", bytes);
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file->size = bytes;
|
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}
|
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if (tag == NULL) {
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tag = sc_asn1_find_tag(ctx, p, len, 0x80, &taglen);
|
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if (tag != NULL && taglen >= 2) {
|
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int bytes = (tag[0] << 8) + tag[1];
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if (ctx->debug >= 3)
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debug(ctx, " bytes in file: %d\n", bytes);
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file->size = bytes;
|
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}
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}
|
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tag = sc_asn1_find_tag(ctx, p, len, 0x82, &taglen);
|
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if (tag != NULL) {
|
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if (taglen > 0) {
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unsigned char byte = tag[0];
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const char *type;
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|
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file->shareable = byte & 0x40 ? 1 : 0;
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if (ctx->debug >= 3)
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debug(ctx, " shareable: %s\n",
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(byte & 0x40) ? "yes" : "no");
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file->ef_structure = byte & 0x07;
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switch ((byte >> 3) & 7) {
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case 0:
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type = "working EF";
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file->type = SC_FILE_TYPE_WORKING_EF;
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break;
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case 1:
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type = "internal EF";
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file->type = SC_FILE_TYPE_INTERNAL_EF;
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break;
|
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case 7:
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type = "DF";
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file->type = SC_FILE_TYPE_DF;
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break;
|
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default:
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type = "unknown";
|
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break;
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}
|
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if (ctx->debug >= 3) {
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debug(ctx, " type: %s\n", type);
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debug(ctx, " EF structure: %d\n",
|
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byte & 0x07);
|
||||
}
|
||||
}
|
||||
}
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tag = sc_asn1_find_tag(ctx, p, len, 0x84, &taglen);
|
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if (tag != NULL && taglen > 0 && taglen <= 16) {
|
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char name[17];
|
||||
int i;
|
||||
|
||||
memcpy(file->name, tag, taglen);
|
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file->namelen = taglen;
|
||||
|
||||
for (i = 0; i < taglen; i++) {
|
||||
if (isalnum(tag[i]) || ispunct(tag[i])
|
||||
|| isspace(tag[i]))
|
||||
name[i] = tag[i];
|
||||
else
|
||||
name[i] = '?';
|
||||
}
|
||||
name[taglen] = 0;
|
||||
if (ctx->debug >= 3)
|
||||
debug(ctx, "File name: %s\n", name);
|
||||
}
|
||||
tag = sc_asn1_find_tag(ctx, p, len, 0x85, &taglen);
|
||||
if (tag != NULL && taglen) {
|
||||
sc_file_set_prop_attr(file, tag, taglen);
|
||||
} else
|
||||
file->prop_attr_len = 0;
|
||||
tag = sc_asn1_find_tag(ctx, p, len, 0xA5, &taglen);
|
||||
if (tag != NULL && taglen) {
|
||||
sc_file_set_prop_attr(file, tag, taglen);
|
||||
}
|
||||
tag = sc_asn1_find_tag(ctx, p, len, 0x86, &taglen);
|
||||
if (tag != NULL && taglen) {
|
||||
sc_file_set_sec_attr(file, tag, taglen);
|
||||
}
|
||||
file->magic = SC_FILE_MAGIC;
|
||||
}
|
||||
|
||||
|
||||
/* This is a special version of the standard select_file which is
|
||||
needed to cope with some starngeness in APDU construction. It is
|
||||
probably better to have this specfic for TCOS, so that support for
|
||||
other cards does not break. */
|
||||
static int hacked_iso7816_select_file(struct sc_card *card,
|
||||
const struct sc_path *in_path,
|
||||
struct sc_file **file_out)
|
||||
{
|
||||
struct sc_context *ctx;
|
||||
struct sc_apdu apdu;
|
||||
u8 buf[SC_MAX_APDU_BUFFER_SIZE];
|
||||
u8 pathbuf[SC_MAX_PATH_SIZE], *path = pathbuf;
|
||||
int r, pathlen;
|
||||
struct sc_file *file = NULL;
|
||||
|
||||
assert(card != NULL && in_path != NULL);
|
||||
ctx = card->ctx;
|
||||
memcpy(path, in_path->value, in_path->len);
|
||||
pathlen = in_path->len;
|
||||
|
||||
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0xA4, 0, 0);
|
||||
|
||||
switch (in_path->type) {
|
||||
case SC_PATH_TYPE_FILE_ID:
|
||||
apdu.p1 = 0;
|
||||
if (pathlen != 2)
|
||||
return SC_ERROR_INVALID_ARGUMENTS;
|
||||
break;
|
||||
case SC_PATH_TYPE_DF_NAME:
|
||||
apdu.p1 = 4;
|
||||
break;
|
||||
case SC_PATH_TYPE_PATH:
|
||||
apdu.p1 = 8;
|
||||
if (pathlen >= 2 && memcmp(path, "\x3F\x00", 2) == 0) {
|
||||
if (pathlen == 2) { /* only 3F00 supplied */
|
||||
apdu.p1 = 0;
|
||||
break;
|
||||
}
|
||||
path += 2;
|
||||
pathlen -= 2;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
SC_FUNC_RETURN(card->ctx, 2, SC_ERROR_INVALID_ARGUMENTS);
|
||||
}
|
||||
apdu.p2 = 0; /* first record, return FCI */
|
||||
apdu.lc = pathlen;
|
||||
apdu.data = path;
|
||||
apdu.datalen = pathlen;
|
||||
|
||||
if (file_out != NULL) {
|
||||
apdu.resp = buf;
|
||||
apdu.resplen = sizeof(buf);
|
||||
apdu.le = 255; /* 256 will be represented as 0 which
|
||||
conflicts with the apdu sanity check */
|
||||
} else {
|
||||
apdu.resp = buf;
|
||||
apdu.resplen = sizeof(buf);
|
||||
apdu.le = 255;
|
||||
/* does not work apdu.cse = SC_APDU_CASE_3_SHORT;*/
|
||||
}
|
||||
if (!apdu.lc) /* never send an empty lc */
|
||||
apdu.cse = SC_APDU_CASE_2_SHORT;
|
||||
|
||||
r = sc_transmit_apdu(card, &apdu);
|
||||
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
|
||||
if (file_out == NULL) {
|
||||
if (apdu.sw1 == 0x61)
|
||||
SC_FUNC_RETURN(card->ctx, 2, 0);
|
||||
SC_FUNC_RETURN(card->ctx, 2, sc_check_sw(card, apdu.sw1, apdu.sw2));
|
||||
}
|
||||
|
||||
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
||||
if (r)
|
||||
SC_FUNC_RETURN(card->ctx, 2, r);
|
||||
|
||||
switch (apdu.resp[0]) {
|
||||
case 0x6F:
|
||||
file = sc_file_new();
|
||||
if (file == NULL)
|
||||
SC_FUNC_RETURN(card->ctx, 0, SC_ERROR_OUT_OF_MEMORY);
|
||||
file->path = *in_path;
|
||||
if (apdu.resp[1] <= apdu.resplen)
|
||||
tcos_process_fci(card->ctx, file,
|
||||
apdu.resp+2, apdu.resp[1]);
|
||||
*file_out = file;
|
||||
break;
|
||||
case 0x00: /* proprietary coding */
|
||||
SC_FUNC_RETURN(card->ctx, 2, SC_ERROR_UNKNOWN_DATA_RECEIVED);
|
||||
default:
|
||||
SC_FUNC_RETURN(card->ctx, 2, SC_ERROR_UNKNOWN_DATA_RECEIVED);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static int tcos_select_file(struct sc_card *card,
|
||||
const struct sc_path *in_path,
|
||||
struct sc_file **file)
|
||||
{
|
||||
int r;
|
||||
|
||||
r = iso_ops->select_file(card, in_path, file);
|
||||
/*r = iso_ops->select_file(card, in_path, file);*/
|
||||
r = hacked_iso7816_select_file(card, in_path, file);
|
||||
if (r)
|
||||
return r;
|
||||
if (file != NULL)
|
||||
parse_sec_attr((*file), (*file)->sec_attr, (*file)->sec_attr_len);
|
||||
|
||||
if (file) {
|
||||
parse_sec_attr(card, (*file), (*file)->sec_attr,
|
||||
(*file)->sec_attr_len);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -160,6 +593,157 @@ static int tcos_list_files(struct sc_card *card, u8 *buf, size_t buflen)
|
|||
return count;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static int tcos_delete_file(struct sc_card *card, const struct sc_path *path)
|
||||
{
|
||||
int r;
|
||||
u8 sbuf[2];
|
||||
struct sc_apdu apdu;
|
||||
|
||||
SC_FUNC_CALLED(card->ctx, 1);
|
||||
if (path->type != SC_PATH_TYPE_FILE_ID && path->len != 2) {
|
||||
error(card->ctx, "File type has to be SC_PATH_TYPE_FILE_ID\n");
|
||||
SC_FUNC_RETURN(card->ctx, 1, SC_ERROR_INVALID_ARGUMENTS);
|
||||
}
|
||||
sbuf[0] = path->value[0];
|
||||
sbuf[1] = path->value[1];
|
||||
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xE4, 0x00, 0x00);
|
||||
apdu.cla |= 0x80;
|
||||
apdu.lc = 2;
|
||||
apdu.datalen = 2;
|
||||
apdu.data = sbuf;
|
||||
|
||||
r = sc_transmit_apdu(card, &apdu);
|
||||
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
|
||||
return sc_check_sw(card, apdu.sw1, apdu.sw2);
|
||||
}
|
||||
|
||||
/* Crypto operations */
|
||||
|
||||
|
||||
/* Although the TCOS manual says that the manage security environment
|
||||
is compatible with 7816-8.2 we use our own implementation here.
|
||||
The problem is that I don't have the ISO specs and Juha's 7816 code
|
||||
uses parameters which are not described in the TCOS specs. [wk]
|
||||
*/
|
||||
static int tcos_set_security_env(struct sc_card *card,
|
||||
const struct sc_security_env *env,
|
||||
int se_num)
|
||||
{
|
||||
struct sc_apdu apdu;
|
||||
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
|
||||
u8 *p;
|
||||
int r, locked = 0;
|
||||
|
||||
assert(card != NULL && env != NULL);
|
||||
if (se_num)
|
||||
SC_FUNC_RETURN(card->ctx, 1, SC_ERROR_INVALID_ARGUMENTS);
|
||||
|
||||
if (env->operation == SC_SEC_OPERATION_SIGN) {
|
||||
/* There is only a default security environment for
|
||||
signature creation. */
|
||||
return 0;
|
||||
}
|
||||
|
||||
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0, 0);
|
||||
switch (env->operation) {
|
||||
case SC_SEC_OPERATION_DECIPHER:
|
||||
apdu.p1 = 0xC1;
|
||||
apdu.p2 = 0xB8;
|
||||
break;
|
||||
default:
|
||||
return SC_ERROR_INVALID_ARGUMENTS;
|
||||
}
|
||||
apdu.le = 0;
|
||||
p = sbuf;
|
||||
if (env->flags & SC_SEC_ENV_ALG_REF_PRESENT) {
|
||||
*p++ = 0x80; /* algorithm reference */
|
||||
*p++ = 0x01;
|
||||
*p++ = env->algorithm_ref & 0xFF;
|
||||
}
|
||||
if (env->flags & SC_SEC_ENV_KEY_REF_PRESENT) {
|
||||
if (env->flags & SC_SEC_ENV_KEY_REF_ASYMMETRIC)
|
||||
*p++ = 0x83;
|
||||
else
|
||||
*p++ = 0x84;
|
||||
*p++ = env->key_ref_len;
|
||||
memcpy(p, env->key_ref, env->key_ref_len);
|
||||
p += env->key_ref_len;
|
||||
}
|
||||
r = p - sbuf;
|
||||
apdu.lc = r;
|
||||
apdu.datalen = r;
|
||||
apdu.data = sbuf;
|
||||
apdu.resplen = 0;
|
||||
if (se_num > 0) {
|
||||
r = sc_lock(card);
|
||||
SC_TEST_RET(card->ctx, r, "sc_lock() failed");
|
||||
locked = 1;
|
||||
}
|
||||
if (apdu.datalen != 0) {
|
||||
r = sc_transmit_apdu(card, &apdu);
|
||||
if (r) {
|
||||
sc_perror(card->ctx, r, "APDU transmit failed");
|
||||
goto err;
|
||||
}
|
||||
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
|
||||
if (r) {
|
||||
sc_perror(card->ctx, r, "Card returned error");
|
||||
goto err;
|
||||
}
|
||||
}
|
||||
if (se_num <= 0)
|
||||
return 0;
|
||||
sc_unlock(card);
|
||||
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
|
||||
return sc_check_sw(card, apdu.sw1, apdu.sw2);
|
||||
err:
|
||||
if (locked)
|
||||
sc_unlock(card);
|
||||
return r;
|
||||
}
|
||||
|
||||
/* See tcos_set_security_env() for comments. So we always return
|
||||
success */
|
||||
static int tcos_restore_security_env(struct sc_card *card, int se_num)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Issue the SET PERMANENT command. With ENABLE_NULLPIN set the
|
||||
NullPIN method will be activated, otherwise the permanent operation
|
||||
will be done on the active file. */
|
||||
static int tcos_setperm(struct sc_card *card, int enable_nullpin)
|
||||
{
|
||||
int r;
|
||||
struct sc_apdu apdu;
|
||||
|
||||
SC_FUNC_CALLED(card->ctx, 1);
|
||||
sc_format_apdu(card, &apdu, SC_APDU_CASE_1, 0xEE, 0x00, 0x00);
|
||||
apdu.cla |= 0x80;
|
||||
apdu.lc = 0;
|
||||
apdu.datalen = 0;
|
||||
apdu.data = NULL;
|
||||
|
||||
r = sc_transmit_apdu(card, &apdu);
|
||||
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
|
||||
return sc_check_sw(card, apdu.sw1, apdu.sw2);
|
||||
}
|
||||
|
||||
static int tcos_card_ctl(struct sc_card *card, unsigned long cmd, void *ptr)
|
||||
{
|
||||
switch (cmd) {
|
||||
case SC_CARDCTL_TCOS_SETPERM:
|
||||
return tcos_setperm(card, !!ptr);
|
||||
}
|
||||
error(card->ctx, "card_ctl command %u not supported\n", cmd);
|
||||
return SC_ERROR_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
|
||||
/* Driver binding stuff */
|
||||
static const struct sc_card_driver * sc_get_driver(void)
|
||||
{
|
||||
const struct sc_card_driver *iso_drv = sc_get_iso7816_driver();
|
||||
|
@ -170,17 +754,20 @@ static const struct sc_card_driver * sc_get_driver(void)
|
|||
tcos_ops.finish = tcos_finish;
|
||||
if (iso_ops == NULL)
|
||||
iso_ops = iso_drv->ops;
|
||||
tcos_ops.check_sw = tcos_check_sw;
|
||||
tcos_ops.create_file = tcos_create_file;
|
||||
tcos_ops.set_security_env = tcos_set_security_env;
|
||||
tcos_ops.select_file = tcos_select_file;
|
||||
tcos_ops.list_files = tcos_list_files;
|
||||
tcos_ops.delete_file = tcos_delete_file;
|
||||
tcos_ops.set_security_env = tcos_set_security_env;
|
||||
tcos_ops.restore_security_env = tcos_restore_security_env;
|
||||
tcos_ops.card_ctl = tcos_card_ctl;
|
||||
|
||||
return &tcos_drv;
|
||||
}
|
||||
|
||||
#if 1
|
||||
const struct sc_card_driver * sc_get_tcos_driver(void)
|
||||
{
|
||||
return sc_get_driver();
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -9,6 +9,7 @@
|
|||
* 0x0000xxxx generic
|
||||
* 0x4C4658xx Cryptoflex
|
||||
* 0x47504Bxx GPK
|
||||
* 0x544353xx TCOS
|
||||
*/
|
||||
|
||||
#ifndef _OPENSC_CARDCTL_H
|
||||
|
@ -45,6 +46,12 @@ enum {
|
|||
*/
|
||||
SC_CARDCTL_MIOCOS_BASE = _CTL_PREFIX('M', 'I', 'O'),
|
||||
SC_CARDCTL_MIOCOS_CREATE_AC,
|
||||
|
||||
/*
|
||||
* TCOS specific calls
|
||||
*/
|
||||
SC_CARDCTL_TCOS_BASE = _CTL_PREFIX('T','C','S'),
|
||||
SC_CARDCTL_TCOS_SETPERM
|
||||
};
|
||||
|
||||
/*
|
||||
|
|
|
@ -77,6 +77,7 @@ int sc_pkcs15_decode_aodf_entry(struct sc_pkcs15_card *p15card,
|
|||
sc_format_asn1_entry(asn1_pin_attr + 1, &info.type, NULL, 0);
|
||||
sc_format_asn1_entry(asn1_pin_attr + 2, &info.min_length, NULL, 0);
|
||||
sc_format_asn1_entry(asn1_pin_attr + 3, &info.stored_length, NULL, 0);
|
||||
/* fixme: we should also support max_length [wk] */
|
||||
sc_format_asn1_entry(asn1_pin_attr + 5, &info.reference, NULL, 0);
|
||||
sc_format_asn1_entry(asn1_pin_attr + 6, &info.pad_char, &padchar_len, 0);
|
||||
sc_format_asn1_entry(asn1_pin_attr + 8, &info.path, NULL, 0);
|
||||
|
@ -151,6 +152,7 @@ int sc_pkcs15_verify_pin(struct sc_pkcs15_card *p15card,
|
|||
int r;
|
||||
struct sc_card *card;
|
||||
u8 pinbuf[SC_MAX_PIN_SIZE];
|
||||
size_t len;
|
||||
|
||||
assert(p15card != NULL);
|
||||
if (pin->magic != SC_PKCS15_PIN_MAGIC)
|
||||
|
@ -167,8 +169,11 @@ int sc_pkcs15_verify_pin(struct sc_pkcs15_card *p15card,
|
|||
}
|
||||
memset(pinbuf, pin->pad_char, pin->stored_length);
|
||||
memcpy(pinbuf, pincode, pinlen);
|
||||
len = pin->stored_length;
|
||||
if ( !(pin->flags & SC_PKCS15_PIN_FLAG_NEEDS_PADDING))
|
||||
len = pinlen;
|
||||
r = sc_verify(card, SC_AC_CHV, pin->reference,
|
||||
pinbuf, pin->stored_length, &pin->tries_left);
|
||||
pinbuf, len, &pin->tries_left);
|
||||
memset(pinbuf, 0, pinlen);
|
||||
sc_unlock(card);
|
||||
if (r)
|
||||
|
|
Loading…
Reference in New Issue