opensc/src/libopensc/card-etoken.c

813 lines
20 KiB
C

/*
* card-etoken.c: Support for Aladdin eToken PRO
*
* Copyright (C) 2002 Andreas Jellinghaus <aj@dungeon.inka.de>
* Copyright (C) 2001 Juha Yrjölä <juha.yrjola@iki.fi>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "internal.h"
#include "errors.h"
#include "opensc.h"
#include "cardctl.h"
#include "log.h"
#include <ctype.h>
#include <string.h>
/* andreas says: hm, my card only works for small payloads */
/* comment by okir: one of the examples in the developer guide
* also talks about copying data in chunks of 128.
* Either coincidence, or a known problem. */
#define ETOKEN_MAX_PAYLOAD 120
static const struct sc_card_operations *iso_ops = NULL;
struct sc_card_operations etoken_ops;
const struct sc_card_driver etoken_drv = {
"Aladdin eToken PRO",
"etoken",
&etoken_ops
};
const u8 etoken_atr[] = { 0x3b, 0xe2, 0x00, 0xff, 0xc1,
0x10, 0x31, 0xfe, 0x55, 0xc8, 0x02, 0x9c };
int etoken_finish(struct sc_card *card)
{
return 0;
}
int etoken_match_card(struct sc_card *card)
{
if (memcmp(card->atr, etoken_atr, sizeof(etoken_atr)) == 0) {
return 1;
} else {
return 0;
}
}
int etoken_init(struct sc_card *card)
{
unsigned long flags;
card->cla = 0x00;
/* Tell the upper layers we do our own payload chunking
* in read/update/write_binary */
card->caps |= SC_CARD_CAP_APDU_EXT;
/* Set up algorithm info. */
flags = SC_ALGORITHM_RSA_HASH_MD5 | SC_ALGORITHM_RSA_HASH_SHA1
| SC_ALGORITHM_RSA_HASH_MD5_SHA1
| SC_ALGORITHM_RSA_PAD_PKCS1
#if 1
| SC_ALGORITHM_ONBOARD_KEY_GEN
#endif
;
_sc_card_add_rsa_alg(card, 512, flags, 0);
_sc_card_add_rsa_alg(card, 768, flags, 0);
_sc_card_add_rsa_alg(card, 1024, flags, 0);
return 0;
}
const static struct sc_card_error etoken_errors[] = {
/* some error inside the card */
/* i.e. nothing you can do */
{ 0x6581, SC_ERROR_MEMORY_FAILURE, "EEPROM error; command aborted"},
{ 0x6fff, SC_ERROR_CARD_CMD_FAILED, "internal assertion error"},
{ 0x6700, SC_ERROR_WRONG_LENGTH, "LC invalid"},
{ 0x6985, SC_ERROR_CARD_CMD_FAILED, "no random number available"},
{ 0x6f81, SC_ERROR_CARD_CMD_FAILED, "file invalid, maybe checksum error"},
{ 0x6f82, SC_ERROR_CARD_CMD_FAILED, "not enough memory in xram"},
{ 0x6f84, SC_ERROR_CARD_CMD_FAILED, "general protection fault"},
/* the card doesn't now thic combination of ins+cla+p1+p2 */
/* i.e. command will never work */
{ 0x6881, SC_ERROR_NO_CARD_SUPPORT, "logical channel not supported"},
{ 0x6a86, SC_ERROR_INCORRECT_PARAMETERS,"p1/p2 invalid"},
{ 0x6d00, SC_ERROR_INS_NOT_SUPPORTED, "ins invalid"},
{ 0x6e00, SC_ERROR_CLASS_NOT_SUPPORTED, "class invalid (hi nibble)"},
/* known command, but incorrectly used */
/* i.e. command could work, but you need to change something */
{ 0x6981, SC_ERROR_CARD_CMD_FAILED, "command cannot be used for file structure"},
{ 0x6a80, SC_ERROR_INCORRECT_PARAMETERS,"invalid parameters in data field"},
{ 0x6a81, SC_ERROR_NOT_SUPPORTED, "function/mode not supported"},
{ 0x6a85, SC_ERROR_INCORRECT_PARAMETERS,"lc does not fit the tlv structure"},
{ 0x6986, SC_ERROR_INCORRECT_PARAMETERS,"no current ef selected"},
{ 0x6a87, SC_ERROR_INCORRECT_PARAMETERS,"lc does not fit p1/p2"},
{ 0x6c00, SC_ERROR_WRONG_LENGTH, "le does not fit the data to be sent"},
{ 0x6f83, SC_ERROR_CARD_CMD_FAILED, "command must not be used in transaction"},
/* (something) not found */
{ 0x6987, SC_ERROR_INCORRECT_PARAMETERS,"key object for sm not found"},
{ 0x6f86, SC_ERROR_CARD_CMD_FAILED, "key object not found"},
{ 0x6a82, SC_ERROR_FILE_NOT_FOUND, "file not found"},
{ 0x6a83, SC_ERROR_RECORD_NOT_FOUND, "record not found"},
{ 0x6a88, SC_ERROR_CARD_CMD_FAILED, "object not found"},
/* (something) invalid */
{ 0x6884, SC_ERROR_CARD_CMD_FAILED, "chaining error"},
{ 0x6984, SC_ERROR_CARD_CMD_FAILED, "bs object has invalid format"},
{ 0x6988, SC_ERROR_INCORRECT_PARAMETERS,"key object used for sm has invalid format"},
/* (something) deactivated */
{ 0x6283, SC_ERROR_CARD_CMD_FAILED, "file is deactivated" },
{ 0x6983, SC_ERROR_AUTH_METHOD_BLOCKED, "bs object blocked"},
/* access denied */
{ 0x6300, SC_ERROR_SECURITY_STATUS_NOT_SATISFIED,"authentication failed"},
{ 0x6982, SC_ERROR_SECURITY_STATUS_NOT_SATISFIED,"required access right not granted"},
/* other errors */
{ 0x6a84, SC_ERROR_CARD_CMD_FAILED, "not enough memory"},
/* command ok, execution failed */
{ 0x6f00, SC_ERROR_CARD_CMD_FAILED, "technical error (see eToken developers guide)"},
/* no error, maybe a note */
{ 0x9000, SC_NO_ERROR, NULL},
{ 0x9001, SC_NO_ERROR, "success, but eeprom weakness detected"},
{ 0x9850, SC_NO_ERROR, "over/underflow useing in/decrease"}
};
static int etoken_check_sw(struct sc_card *card, int sw1, int sw2)
{
const int err_count = sizeof(etoken_errors)/sizeof(etoken_errors[0]);
int i;
for (i = 0; i < err_count; i++) {
if (etoken_errors[i].SWs == ((sw1 << 8) | sw2)) {
if ( etoken_errors[i].errorstr )
error(card->ctx, "%s\n",
etoken_errors[i].errorstr);
return etoken_errors[i].errorno;
}
}
error(card->ctx, "Unknown SWs; SW1=%02X, SW2=%02X\n", sw1, sw2);
return SC_ERROR_CARD_CMD_FAILED;
}
u8 etoken_extract_offset(u8 *buf, int buflen) {
int i;
int mode;
u8 tag,len;
tag=0; len=0;
mode = 0;
for (i=0; i < buflen;) {
if (mode == 0) {
tag = buf[i++];
mode=1;
continue;
}
if (mode == 1) {
len=buf[i++];
mode=2;
continue;
}
if (len == 0) {
mode=0;
continue;
}
if (tag == 0x8a && len == 1) {
return buf[i];
}
i+=len;
mode=0;
}
return 0;
}
u8* etoken_extract_fid(u8 *buf, int buflen) {
int i;
int mode;
u8 tag,len;
mode = 0;
tag = 0;
len = 0;
for (i=0; i < buflen;) {
if (mode == 0) {
tag = buf[i++];
mode=1;
continue;
}
if (mode == 1) {
len=buf[i++];
mode=2;
continue;
}
if (len == 0) {
mode=0;
continue;
}
if ((tag == 0x86) && (len == 2) && (i+1 < buflen)) {
return &buf[i];
}
i+=len;
mode=0;
}
return NULL;
}
int etoken_list_files(struct sc_card *card, u8 *buf, size_t buflen)
{
struct sc_apdu apdu;
u8 rbuf[256];
int r,i;
int fids;
int len;
u8 offset;
u8 *fid;
SC_FUNC_CALLED(card->ctx, 1);
fids=0;
offset=0;
/* 0x16: DIRECTORY */
/* 0x02: list both DF and EF */
get_next_part:
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0x16, 0x02, offset);
apdu.cla = 0x80;
apdu.le = 256;
apdu.resplen = 256;
apdu.resp = rbuf;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "DIRECTORY command returned error");
if (apdu.resplen > 256) {
error(card->ctx, "directory listing > 256 bytes, cutting");
r = 256;
}
for (i=0; i < apdu.resplen;) {
/* is there a file informatin block (0x6f) ? */
if (rbuf[i] != 0x6f) {
error(card->ctx, "directory listing not parseable");
break;
}
if (i+1 > apdu.resplen) {
error(card->ctx, "directory listing short");
break;
}
len = rbuf[i+1];
if (i + 1 + len > apdu.resplen) {
error(card->ctx, "directory listing short");
break;
}
fid = etoken_extract_fid(&rbuf[i+2], len);
if (fid) {
if (fids + 2 >= buflen)
break;
buf[fids++] = fid[0];
buf[fids++] = fid[1];
}
offset = etoken_extract_offset(&rbuf[i+2], len);
if (offset)
goto get_next_part;
i += len+2;
}
r = fids;
SC_FUNC_RETURN(card->ctx, 1, r);
}
static void add_acl_entry(struct sc_file *file, int op, u8 byte)
{
unsigned int method, key_ref = SC_AC_KEY_REF_NONE;
switch (byte) {
case 0x00:
method = SC_AC_NONE;
break;
case 0xFF:
method = SC_AC_NEVER;
break;
default:
if (byte > 0x7F) {
method = SC_AC_UNKNOWN;
} else {
method = SC_AC_CHV;
key_ref = byte;
}
break;
}
sc_file_add_acl_entry(file, op, method, key_ref);
}
static int acl_to_byte(const struct sc_acl_entry *e)
{
if (e != NULL) {
switch (e->method) {
case SC_AC_NONE:
return 0x00;
case SC_AC_NEVER:
return 0xFF;
case SC_AC_CHV:
case SC_AC_TERM:
case SC_AC_AUT:
if (e->key_ref == SC_AC_KEY_REF_NONE)
return -1;
if (e->key_ref < 0x00 || e->key_ref > 0x7F)
return -1;
return e->key_ref;
}
}
return 0x00;
}
static const int df_acl[9] = {
-1, /* LCYCLE (life cycle change) */
-1, /* UPDATE Objects */
-1, /* APPEND Objects */
SC_AC_OP_INVALIDATE, /* DF */
SC_AC_OP_REHABILITATE, /* DF */
SC_AC_OP_DELETE, /* DF */
-1, /* ADMIN DF */
SC_AC_OP_CREATE, /* Files */
-1 /* Reserved */
};
static const int ef_acl[9] = {
SC_AC_OP_READ, /* Data */
SC_AC_OP_UPDATE, /* Data (write file content) */
SC_AC_OP_WRITE, /* */
SC_AC_OP_INVALIDATE, /* EF */
SC_AC_OP_REHABILITATE, /* EF */
SC_AC_OP_ERASE, /* (delete) EF */
/* XXX: ADMIN should be an ACL type of its own, or mapped
* to erase */
-1, /* ADMIN EF (modify meta information?) */
-1, /* INC (-> cylic fixed files) */
-1 /* DEC */
};
static void parse_sec_attr(struct sc_file *file, const u8 *buf, size_t len)
{
int i;
const int *idx;
idx = (file->type == SC_FILE_TYPE_DF) ? df_acl : ef_acl;
/* acl defaults to 0xFF if unspecified */
for (i = 0; i < 9; i++)
if (idx[i] != -1)
add_acl_entry(file, idx[i], (u8)((i < len) ? buf[i] : 0xFF));
}
static int etoken_select_file(struct sc_card *card,
const struct sc_path *in_path,
struct sc_file **file)
{
int r;
SC_FUNC_CALLED(card->ctx, 1);
r = iso_ops->select_file(card, in_path, file);
if (r >= 0 && file)
parse_sec_attr((*file), (*file)->sec_attr, (*file)->sec_attr_len);
SC_FUNC_RETURN(card->ctx, 1, r);
}
static int etoken_create_file(struct sc_card *card, struct sc_file *file)
{
int r, i, byte;
const int *idx;
u8 acl[9], type[3], status[3];
if (card->ctx->debug >= 1) {
char pbuf[128+1];
int n;
for (n = 0; n < file->path.len; n++) {
snprintf(pbuf + 2 * n, sizeof(pbuf) - 2 * n,
"%02X", file->path.value[n]);
}
debug(card->ctx, "etoken_create_file(%s)\n", pbuf);
}
if (file->type_attr_len == 0) {
type[0] = 0x00;
switch (file->type) {
case SC_FILE_TYPE_WORKING_EF:
break;
case SC_FILE_TYPE_INTERNAL_EF:
type[0] = 0x08;
break;
case SC_FILE_TYPE_DF:
type[0] = 0x38;
break;
default:
r = SC_ERROR_NOT_SUPPORTED;
goto out;
}
if (file->type != SC_FILE_TYPE_DF) {
switch (file->ef_structure) {
case SC_FILE_EF_LINEAR_FIXED_TLV:
case SC_FILE_EF_LINEAR_VARIABLE:
case SC_FILE_EF_CYCLIC_TLV:
r = SC_ERROR_NOT_SUPPORTED;
goto out;
default:
type[0] |= file->ef_structure & 7;
break;
}
}
type[1] = type[2] = 0x00; /* not used, but required */
r = sc_file_set_type_attr(file, type, sizeof(type));
if (r)
goto out;
}
if (file->prop_attr_len == 0) {
status[0] = 0x01;
if (file->type == SC_FILE_TYPE_DF) {
status[1] = file->size >> 8;
status[2] = file->size;
} else {
status[1] = status[2] = 0x00; /* not used */
}
r = sc_file_set_prop_attr(file, status, sizeof(status));
if (r)
goto out;
}
if (file->sec_attr_len == 0) {
idx = (file->type == SC_FILE_TYPE_DF) ? df_acl : ef_acl;
for (i = 0; i < 9; i++) {
if (idx[i] < 0)
byte = 0x00;
else
byte = acl_to_byte(
sc_file_get_acl_entry(file, idx[i]));
if (byte < 0) {
error(card->ctx, "Invalid ACL\n");
r = SC_ERROR_INVALID_ARGUMENTS;
goto out;
}
acl[i] = byte;
}
r = sc_file_set_sec_attr(file, acl, sizeof(acl));
if (r)
goto out;
}
r = iso_ops->create_file(card, file);
/* FIXME: if this is a DF and there's an AID, set it here
* using PUT_DATA_FCI */
out: SC_FUNC_RETURN(card->ctx, 1, r);
}
static int etoken_update_binary(struct sc_card *card,
unsigned int idx, const u8 *buf,
size_t count, unsigned long flags)
{
int n, total = 0;
do {
if ((n = count) > ETOKEN_MAX_PAYLOAD)
n = ETOKEN_MAX_PAYLOAD;
n = iso_ops->update_binary(card, idx+total, buf+total, n, flags);
if (n < 0)
break;
count -= n;
total += n;
} while (count);
return total? total : n;
}
static int etoken_read_binary(struct sc_card *card,
unsigned int idx, u8 *buf,
size_t count, unsigned long flags)
{
int n, total = 0;
do {
if ((n = count) > ETOKEN_MAX_PAYLOAD)
n = ETOKEN_MAX_PAYLOAD;
n = iso_ops->read_binary(card, idx+total, buf+total, n, flags);
if (n < 0)
break;
count -= n;
total += n;
} while (count);
return total? total : n;
}
/*
* The 0x80 thing tells the card it's okay to search parent
* directories as well for the referenced object.
* Unfortunately, it doesn't seem to work without this flag :-/
*/
static int
etoken_verify(struct sc_card *card, unsigned int type, int ref,
const u8 *pin, size_t pin_len, int *tries_left)
{
return iso_ops->verify(card, type, ref|0x80, pin, pin_len, tries_left);
}
/*
* Restore the indicated SE
*/
static int
etoken_restore_security_env(struct sc_card *card, int se_num)
{
struct sc_apdu apdu;
int r;
SC_FUNC_CALLED(card->ctx, 1);
sc_format_apdu(card, &apdu, SC_APDU_CASE_1, 0x22, 3, se_num);
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "Card returned error");
SC_FUNC_RETURN(card->ctx, 1, r);
}
/*
* Set the security context
* Things get a little messy here. It seems you cannot do any
* crypto without a security environment - but there isn't really
* a way to specify the security environment in PKCS15.
* What I'm doing here (for now) is to assume that for a key
* object with ID 0xNN there is always a corresponding SE object
* with the same ID.
* XXX Need to find out how the Aladdin drivers do it.
*/
static int
etoken_set_security_env(struct sc_card *card,
const struct sc_security_env *env,
int se_num)
{
struct sc_apdu apdu;
u8 data[3];
int key_id, r;
assert(card != NULL && env != NULL);
if (!(env->flags & SC_SEC_ENV_KEY_REF_PRESENT)
|| env->key_ref_len != 1) {
error(card->ctx, "No or invalid key reference\n");
return SC_ERROR_INVALID_ARGUMENTS;
}
key_id = env->key_ref[0];
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 1, 0);
switch (env->operation) {
case SC_SEC_OPERATION_DECIPHER:
apdu.p2 = 0xB8;
break;
case SC_SEC_OPERATION_SIGN:
apdu.p2 = 0xB6;
break;
default:
return SC_ERROR_INVALID_ARGUMENTS;
}
data[0] = 0x83;
data[1] = 0x01;
data[2] = key_id;
apdu.lc = apdu.datalen = 3;
apdu.data = data;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "Card returned error");
SC_FUNC_RETURN(card->ctx, 1, r);
}
/*
* Compute digital signature
*/
static int
etoken_compute_signature(struct sc_card *card,
const u8 *data, size_t datalen,
u8 *out, size_t outlen)
{
int r;
struct sc_apdu apdu;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
assert(card != NULL && data != NULL && out != NULL);
if (datalen > 255)
SC_FUNC_RETURN(card->ctx, 4, SC_ERROR_INVALID_ARGUMENTS);
/* INS: 0x2A PERFORM SECURITY OPERATION
* P1: 0x9E Resp: Digital Signature
* P2: 0x9A Cmd: Input for Digital Signature */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x2A, 0x9E, 0x9A);
apdu.resp = rbuf;
apdu.resplen = 64;
memcpy(sbuf, data, datalen);
apdu.data = sbuf;
apdu.lc = datalen;
apdu.datalen = datalen;
apdu.sensitive = 1;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00) {
int len = apdu.resplen > outlen ? outlen : apdu.resplen;
memcpy(out, apdu.resp, len);
SC_FUNC_RETURN(card->ctx, 4, len);
}
SC_FUNC_RETURN(card->ctx, 4, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
static int
etoken_put_data_oci(struct sc_card *card,
struct sc_cardctl_etoken_obj_info *args)
{
struct sc_apdu apdu;
int r;
SC_FUNC_CALLED(card->ctx, 1);
memset(&apdu, 0, sizeof(apdu));
apdu.cse = SC_APDU_CASE_3_SHORT;
apdu.cla = 0x00;
apdu.ins = 0xda;
apdu.p1 = 0x01;
apdu.p2 = 0x6e;
apdu.lc = args->len;
apdu.data = args->data;
apdu.datalen = args->len;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "Card returned error");
SC_FUNC_RETURN(card->ctx, 1, r);
}
static int
etoken_put_data_seci(struct sc_card *card,
struct sc_cardctl_etoken_obj_info *args)
{
struct sc_apdu apdu;
int r;
memset(&apdu, 0, sizeof(apdu));
apdu.cse = SC_APDU_CASE_3_SHORT;
apdu.cla = 0x00;
apdu.ins = 0xda;
apdu.p1 = 0x01;
apdu.p2 = 0x6d;
apdu.lc = args->len;
apdu.data = args->data;
apdu.datalen = args->len;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "Card returned error");
return r;
}
static int
etoken_generate_key(struct sc_card *card,
struct sc_cardctl_etoken_genkey_info *args)
{
struct sc_apdu apdu;
u8 data[8];
int r;
if (args->random_len) {
/* XXX FIXME: do a GIVE_RANDOM command with this data */
error(card->ctx,
"initialization of card's random pool "
"not yet implemented\n");
return SC_ERROR_INTERNAL;
}
data[0] = 0x20; /* store as PSO object */
data[1] = args->key_id;
data[2] = args->fid >> 8;
data[3] = args->fid & 0xff;
data[4] = 0; /* additional Rabin Miller tests */
data[5] = 0x10; /* length difference between p, q (bits) */
data[6] = 0; /* default length of exponent, MSB */
data[7] = 0x20; /* default length of exponent, LSB */
memset(&apdu, 0, sizeof(apdu));
apdu.cse = SC_APDU_CASE_3_SHORT;
apdu.cla = 0x00;
apdu.ins = 0x46;
apdu.p1 = 0x00;
apdu.p2 = args->key_id;/* doc is not clear, it just says "ID" */
apdu.p2 = 0x00;
apdu.data= data;
apdu.datalen = apdu.lc = sizeof(data);
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, r, "GENERATE_KEY failed");
return r;
}
static int
etoken_card_ctl(struct sc_card *card, unsigned long cmd, void *ptr)
{
switch (cmd) {
case SC_CARDCTL_ETOKEN_PUT_DATA_FCI:
break;
case SC_CARDCTL_ETOKEN_PUT_DATA_OCI:
return etoken_put_data_oci(card,
(struct sc_cardctl_etoken_obj_info *) ptr);
break;
case SC_CARDCTL_ETOKEN_PUT_DATA_SECI:
return etoken_put_data_seci(card,
(struct sc_cardctl_etoken_obj_info *) ptr);
break;
case SC_CARDCTL_ETOKEN_GENERATE_KEY:
return etoken_generate_key(card,
(struct sc_cardctl_etoken_genkey_info *) ptr);
}
return SC_ERROR_NOT_SUPPORTED;
}
/* eToken R2 supports WRITE_BINARY, PRO Tokens support UPDATE_BINARY */
const struct sc_card_driver * sc_get_driver(void)
{
if (iso_ops == NULL)
iso_ops = sc_get_iso7816_driver()->ops;
etoken_ops = *iso_ops;
etoken_ops.match_card = etoken_match_card;
etoken_ops.init = etoken_init;
etoken_ops.finish = etoken_finish;
etoken_ops.select_file = etoken_select_file;
etoken_ops.create_file = etoken_create_file;
etoken_ops.update_binary = etoken_update_binary;
etoken_ops.read_binary = etoken_read_binary;
etoken_ops.verify = etoken_verify;
etoken_ops.set_security_env = etoken_set_security_env;
etoken_ops.restore_security_env = etoken_restore_security_env;
etoken_ops.compute_signature = etoken_compute_signature;
etoken_ops.list_files = etoken_list_files;
etoken_ops.check_sw = etoken_check_sw;
etoken_ops.card_ctl = etoken_card_ctl;
return &etoken_drv;
}
#if 1
const struct sc_card_driver * sc_get_etoken_driver(void)
{
return sc_get_driver();
}
#endif