static int entersafe_gen_random(sc_card_t *card,u8 *buff,size_t size)
{
int r=SC_SUCCESS;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE]={0};
sc_apdu_t apdu;
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_VERBOSE);
sc_format_apdu(card,&apdu,SC_APDU_CASE_2_SHORT,0x84,0x00,0x00);
apdu.resp=rbuf;
apdu.le=size;
apdu.resplen=sizeof(rbuf);
r=sc_transmit_apdu(card,&apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "entersafe gen random failed");
if(apdu.resplen!=size)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL,SC_ERROR_INTERNAL);
memcpy(buff,rbuf,size);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL,r);
}
static int ias_compute_signature(sc_card_t *card, const u8 * data,
size_t data_len, u8 * out, size_t outlen)
{
int r;
size_t len = 0;
sc_apdu_t apdu;
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
sc_context_t *ctx = card->ctx;
SC_FUNC_CALLED(ctx, SC_LOG_DEBUG_VERBOSE);
if (data_len > 64) {
sc_debug(ctx, SC_LOG_DEBUG_NORMAL, "error: input data too long: %lu bytes\n", data_len);
return SC_ERROR_INVALID_ARGUMENTS;
}
/* Send the data */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x88, 0x02, 0x00);
memcpy(sbuf, data, data_len);
apdu.data = sbuf;
apdu.lc = data_len;
apdu.datalen = data_len;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
/* Get the result */
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00) {
len = card->type == SC_CARD_TYPE_IAS_PTEID ? PTEID_RSA_KEYSIZE : outlen;
r = iso_ops->get_response(card, &len, out);
if (r == 0)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, len);
else
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, r);
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
static int atrust_acos_decipher(struct sc_card *card,
const u8 * crgram, size_t crgram_len,
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 && crgram != NULL && out != NULL);
SC_FUNC_CALLED(card->ctx, SC_LOG_DEBUG_NORMAL);
if (crgram_len > 255)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_INVALID_ARGUMENTS);
/* INS: 0x2A PERFORM SECURITY OPERATION
* P1: 0x80 Resp: Plain value
* P2: 0x86 Cmd: Padding indicator byte followed by cryptogram */
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0x2A, 0x80, 0x86);
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
sbuf[0] = 0; /* padding indicator byte, 0x00 = No further indication */
memcpy(sbuf + 1, crgram, crgram_len);
apdu.data = sbuf;
apdu.lc = crgram_len + 1;
apdu.datalen = crgram_len + 1;
apdu.le = 256;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00) {
size_t len = apdu.resplen > outlen ? outlen : apdu.resplen;
memcpy(out, apdu.resp, len);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, len);
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
static int
iasecc_sm_get_challenge(struct sc_card *card, unsigned char *out, size_t len)
{
struct sc_context *ctx = card->ctx;
struct sc_apdu apdu;
unsigned char rbuf[SC_MAX_APDU_BUFFER_SIZE];
int rv;
sc_log(ctx, "SM get challenge: length %i",len);
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0x84, 0, 0);
apdu.le = len;
apdu.resplen = len;
apdu.resp = rbuf;
rv = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(ctx, rv, "APDU transmit failed");
rv = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(ctx, rv, "Command failed");
memcpy(out, rbuf, apdu.resplen);
LOG_FUNC_RETURN(ctx, apdu.resplen);
}
static int esteid_select(struct sc_card *card, unsigned char p1, unsigned char id1, unsigned char id2) {
struct sc_apdu apdu;
unsigned char sbuf[2];
LOG_FUNC_CALLED(card->ctx);
// Select EF/DF
sbuf[0] = id1;
sbuf[1] = id2;
sc_format_apdu(card, &apdu, SC_APDU_CASE_1, 0xA4, p1, 0x0C);
if (id1 != 0x3F && id2 != 0x00) {
apdu.cse = SC_APDU_CASE_3_SHORT;
apdu.lc = 2;
apdu.data = sbuf;
apdu.datalen = 2;
}
apdu.le = 0;
apdu.resplen = 0;
SC_TRANSMIT_TEST_RET(card, apdu, "SELECT failed");
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
static int iso7816_append_record(sc_card_t *card,
const u8 *buf, size_t count,
unsigned long flags)
{
sc_apdu_t apdu;
int r;
if (count > 256) {
sc_error(card->ctx, "Trying to send too many bytes\n");
return SC_ERROR_INVALID_ARGUMENTS;
}
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xE2, 0, 0);
apdu.p2 = (flags & SC_RECORD_EF_ID_MASK) << 3;
apdu.lc = count;
apdu.datalen = count;
apdu.data = buf;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
SC_TEST_RET(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2),
"Card returned error");
SC_FUNC_RETURN(card->ctx, 3, count);
}
static int
iso7816_read_record(struct sc_card *card,
unsigned int rec_nr, u8 *buf, size_t count, unsigned long flags)
{
struct sc_apdu apdu;
int r;
sc_format_apdu(card, &apdu, SC_APDU_CASE_2, 0xB2, rec_nr, 0);
apdu.p2 = (flags & SC_RECORD_EF_ID_MASK) << 3;
if (flags & SC_RECORD_BY_REC_NR)
apdu.p2 |= 0x04;
apdu.le = count;
apdu.resplen = count;
apdu.resp = buf;
fixup_transceive_length(card, &apdu);
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.resplen == 0)
LOG_FUNC_RETURN(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2));
LOG_FUNC_RETURN(card->ctx, apdu.resplen);
}
static int atrust_acos_logout(struct sc_card *card)
{
int r;
struct sc_apdu apdu;
const u8 mf_buf[2] = {0x3f, 0x00};
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xA4, 0x00, 0x0C);
apdu.le = 0;
apdu.lc = 2;
apdu.data = mf_buf;
apdu.datalen = 2;
apdu.resplen = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU re-transmit failed");
if (apdu.sw1 == 0x69 && apdu.sw2 == 0x85)
/* the only possible reason for this error here is, afaik,
* that no MF exists, but then there's no need to logout
* => return SC_SUCCESS
*/
return SC_SUCCESS;
return sc_check_sw(card, apdu.sw1, apdu.sw2);
}
static int
iso7816_update_record(struct sc_card *card, unsigned int rec_nr,
const u8 *buf, size_t count, unsigned long flags)
{
struct sc_apdu apdu;
int r;
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xDC, rec_nr, 0);
apdu.p2 = (flags & SC_RECORD_EF_ID_MASK) << 3;
if (flags & SC_RECORD_BY_REC_NR)
apdu.p2 |= 0x04;
apdu.lc = count;
apdu.datalen = count;
apdu.data = buf;
fixup_transceive_length(card, &apdu);
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, r, "Card returned error");
LOG_FUNC_RETURN(card->ctx, count);
}
static int cardos_list_files(sc_card_t *card, u8 *buf, size_t buflen)
{
sc_apdu_t apdu;
u8 rbuf[256], offset = 0;
const u8 *p = rbuf, *q;
int r;
size_t fids = 0, len;
SC_FUNC_CALLED(card->ctx, 1);
/* 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) {
sc_error(card->ctx, "directory listing > 256 bytes, cutting");
r = 256;
}
len = apdu.resplen;
while (len != 0) {
size_t tlen = 0, ilen = 0;
/* is there a file informatin block (0x6f) ? */
p = sc_asn1_find_tag(card->ctx, p, len, 0x6f, &tlen);
if (p == NULL) {
sc_error(card->ctx, "directory tag missing");
return SC_ERROR_INTERNAL;
}
if (tlen == 0)
/* empty directory */
break;
q = sc_asn1_find_tag(card->ctx, p, tlen, 0x86, &ilen);
if (q == NULL || ilen != 2) {
sc_error(card->ctx, "error parsing file id TLV object");
return SC_ERROR_INTERNAL;
}
/* put file id in buf */
if (buflen >= 2) {
buf[fids++] = q[0];
buf[fids++] = q[1];
buflen -= 2;
} else
/* not enought space left in buffer => break */
break;
/* extract next offset */
q = sc_asn1_find_tag(card->ctx, p, tlen, 0x8a, &ilen);
if (q != NULL && ilen == 1) {
offset = (u8)ilen;
if (offset != 0)
goto get_next_part;
}
len -= tlen + 2;
p += tlen;
}
r = fids;
SC_FUNC_RETURN(card->ctx, 1, r);
}
static int
jpki_pin_cmd(sc_card_t *card, struct sc_pin_cmd_data *data, int *tries_left)
{
int rc;
sc_path_t path;
sc_apdu_t apdu;
struct jpki_private_data *priv = JPKI_DRVDATA(card);
int max_tries = 0;
LOG_FUNC_CALLED(card->ctx);
if (tries_left) {
*tries_left = -1;
}
switch (data->pin_reference) {
case 1:
sc_format_path(JPKI_AUTH_PIN, &path);
path.type = SC_PATH_TYPE_FILE_ID;
rc = sc_select_file(card, &path, NULL);
max_tries = JPKI_AUTH_PIN_MAX_TRIES;
break;
case 2:
sc_format_path(JPKI_SIGN_PIN, &path);
path.type = SC_PATH_TYPE_FILE_ID;
rc = sc_select_file(card, &path, NULL);
max_tries = JPKI_SIGN_PIN_MAX_TRIES;
break;
default:
sc_log(card->ctx, "Unknown PIN reference: %d", data->pin_reference);
LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS);
}
LOG_TEST_RET(card->ctx, rc, "SELECT_FILE error");
switch (data->cmd) {
case SC_PIN_CMD_VERIFY:
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0x20, 0x00, 0x80);
apdu.data = data->pin1.data;
apdu.datalen = data->pin1.len;
apdu.lc = data->pin1.len;
rc = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, rc, "APDU transmit failed");
rc = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (rc == SC_SUCCESS) {
data->pin1.logged_in = SC_PIN_STATE_LOGGED_IN;
data->pin1.tries_left = max_tries;
} else {
data->pin1.logged_in = SC_PIN_STATE_LOGGED_OUT;
data->pin1.tries_left = apdu.sw2 & 0xF;
}
priv->logged_in = data->pin1.logged_in;
LOG_TEST_RET(card->ctx, rc, "VERIFY failed");
break;
case SC_PIN_CMD_GET_INFO:
sc_format_apdu(card, &apdu, SC_APDU_CASE_1, 0x20, 0x00, 0x80);
rc = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, rc, "APDU transmit failed");
if (apdu.sw1 != 0x63) {
sc_log(card->ctx, "VERIFY GET_INFO error");
LOG_FUNC_RETURN(card->ctx, SC_ERROR_CARD_CMD_FAILED);
}
data->pin1.logged_in = priv->logged_in;
data->pin1.tries_left = apdu.sw2 & 0xF;
if (tries_left) {
*tries_left = data->pin1.tries_left;
}
break;
default:
sc_log(card->ctx, "Card does not support PIN command: %d", data->cmd);
LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
}
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
static int
jpki_select_file(struct sc_card *card,
const struct sc_path *path, struct sc_file **file_out)
{
struct jpki_private_data *drvdata = JPKI_DRVDATA(card);
int rc;
sc_apdu_t apdu;
struct sc_file *file = NULL;
LOG_FUNC_CALLED(card->ctx);
sc_log(card->ctx,
"jpki_select_file: path=%s, len=%"SC_FORMAT_LEN_SIZE_T"u",
sc_print_path(path), path->len);
if (path->len == 2 && memcmp(path->value, "\x3F\x00", 2) == 0) {
drvdata->selected = SELECT_MF;
if (file_out) {
sc_file_dup(file_out, drvdata->mf);
if (*file_out == NULL) {
LOG_FUNC_RETURN(card->ctx, SC_ERROR_OUT_OF_MEMORY);
}
}
return 0;
}
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xA4, 0, 0);
switch (path->type) {
case SC_PATH_TYPE_FILE_ID:
apdu.p1 = 2;
break;
case SC_PATH_TYPE_DF_NAME:
apdu.p1 = 4;
break;
default:
LOG_FUNC_RETURN(card->ctx, SC_ERROR_INVALID_ARGUMENTS);
}
apdu.p2 = 0x0C;
apdu.data = path->value;
apdu.datalen = path->len;
apdu.lc = path->len;
rc = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, rc, "APDU transmit failed");
rc = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, rc, "SW Check failed");
if (!file_out) {
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
/* read certificate file size */
if (path->len == 2 && (
memcmp(path->value, "\x00\x0A", 2) == 0 ||
memcmp(path->value, "\x00\x01", 2) == 0 ||
memcmp(path->value, "\x00\x0B", 2) == 0 ||
memcmp(path->value, "\x00\x02", 2) == 0 )
) {
u8 buf[4];
rc = sc_read_binary(card, 0, buf, 4, 0);
LOG_TEST_RET(card->ctx, rc, "SW Check failed");
file = sc_file_new();
if (!file) {
LOG_FUNC_RETURN(card->ctx, SC_ERROR_OUT_OF_MEMORY);
}
file->path = *path;
file->size = (buf[2] << 8 | buf[3]) + 4;
*file_out = file;
}
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
static int ias_select_file(sc_card_t *card, const sc_path_t *in_path,
sc_file_t **file_out)
{
int r, pathlen, stripped_len;
u8 buf[SC_MAX_APDU_BUFFER_SIZE];
u8 pathbuf[SC_MAX_PATH_SIZE], *path;
sc_apdu_t apdu;
sc_file_t *file;
stripped_len = 0;
path = pathbuf;
file = NULL;
assert(card != NULL && in_path != NULL);
if (in_path->len > SC_MAX_PATH_SIZE)
return SC_ERROR_INVALID_ARGUMENTS;
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);
apdu.p2 = 0; /* First record, return FCI */
switch (in_path->type) {
case SC_PATH_TYPE_FILE_ID:
apdu.p1 = 2;
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 = 9;
/* Strip the MF */
if (pathlen >= 2 && memcmp(path, "\x3f\x00", 2) == 0) {
if (pathlen == 2) { /* Only 3f00 provided */
apdu.p1 = 0;
break;
}
path += 2;
pathlen -= 2;
}
/* Optimization based on the normal Portuguese eID usage pattern:
* paths with len >= 4 shall be stripped - this avoids unnecessary
* "file not found" errors. Other cards may benefit from this also.
*
* This works perfectly for the Portuguese eID card, but if you
* are adapting this driver to another card, "false positives" may
* occur depending, of course, on the file structure of the card.
*
* Please have this in mind if adapting this driver to another card.
*/
if (pathlen >= 4) {
stripped_len = pathlen - 2;
path += stripped_len;
pathlen = 2;
} else if (pathlen == 2) {
apdu.p1 = 0;
}
break;
case SC_PATH_TYPE_FROM_CURRENT:
apdu.p1 = 9;
break;
case SC_PATH_TYPE_PARENT:
apdu.p1 = 3;
apdu.p2 = 0x0C;
pathlen = 0;
apdu.cse = SC_APDU_CASE_2_SHORT;
break;
default:
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_INVALID_ARGUMENTS);
}
apdu.lc = pathlen;
apdu.data = path;
apdu.datalen = pathlen;
if (file_out != NULL) {
apdu.resp = buf;
apdu.resplen = sizeof(buf);
apdu.le = 256;
} else {
apdu.p2 = 0x0C;
apdu.cse = (apdu.lc == 0) ? SC_APDU_CASE_1 : SC_APDU_CASE_3_SHORT;
}
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (file_out == NULL) {
if (apdu.sw1 == 0x61)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, 0);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
/* A "file not found" error was received, this can mean two things:
* 1) the file does not exist
* 2) the current DF may be incorrect due to the optimization applied
* earlier. If the path was previously stripped, select the first DF
* and try to re-select the path with the full value.
*/
if (stripped_len > 0 && apdu.sw1 == 0x6A && apdu.sw2 == 0x82) {
sc_path_t tpath;
/* Restore original path value */
path -= stripped_len;
pathlen += stripped_len;
memset(&tpath, 0, sizeof(sc_path_t));
tpath.type = SC_PATH_TYPE_PATH;
tpath.len = 2;
tpath.value[0] = path[0];
tpath.value[1] = path[1];
/* Go up in the hierarchy to the correct DF */
r = ias_select_file(card, &tpath, NULL);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "Error selecting parent.");
/* We're now in the right place, reconstruct the APDU and retry */
path += 2;
pathlen -= 2;
apdu.lc = pathlen;
apdu.data = path;
apdu.datalen = pathlen;
if (file_out != NULL)
apdu.resplen = sizeof(buf);
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (file_out == NULL) {
if (apdu.sw1 == 0x61)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, 0);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
}
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (r)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, r);
if (apdu.resplen < 2)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_UNKNOWN_DATA_RECEIVED);
switch (apdu.resp[0]) {
case 0x6F:
file = sc_file_new();
if (file == NULL)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY);
file->path = *in_path;
if (card->ops->process_fci == NULL) {
sc_file_free(file);
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_NOT_SUPPORTED);
}
if ((size_t)apdu.resp[1] + 2 <= apdu.resplen)
card->ops->process_fci(card, file, apdu.resp+2, apdu.resp[1]);
*file_out = file;
break;
case 0x00: /* proprietary coding */
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_UNKNOWN_DATA_RECEIVED);
default:
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_UNKNOWN_DATA_RECEIVED);
}
return SC_SUCCESS;
}
static int sc_pkcs15emu_gemsafeV1_init( sc_pkcs15_card_t *p15card)
{
int r;
unsigned int i;
struct sc_path path;
struct sc_file *file = NULL;
struct sc_card *card = p15card->card;
struct sc_apdu apdu;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL, "Setting pkcs15 parameters\n");
if (p15card->tokeninfo->label)
free(p15card->tokeninfo->label);
p15card->tokeninfo->label = malloc(strlen(APPLET_NAME) + 1);
if (!p15card->tokeninfo->label)
return SC_ERROR_INTERNAL;
strcpy(p15card->tokeninfo->label, APPLET_NAME);
if (p15card->tokeninfo->serial_number)
free(p15card->tokeninfo->serial_number);
p15card->tokeninfo->serial_number = malloc(strlen(DRIVER_SERIAL_NUMBER) + 1);
if (!p15card->tokeninfo->serial_number)
return SC_ERROR_INTERNAL;
strcpy(p15card->tokeninfo->serial_number, DRIVER_SERIAL_NUMBER);
/* the GemSAFE applet version number */
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0xca, 0xdf, 0x03);
apdu.cla = 0x80;
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
/* Manual says Le=0x05, but should be 0x08 to return full version numer */
apdu.le = 0x08;
apdu.lc = 0;
apdu.datalen = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
return SC_ERROR_INTERNAL;
if (r != SC_SUCCESS)
return SC_ERROR_INTERNAL;
/* the manufacturer ID, in this case GemPlus */
if (p15card->tokeninfo->manufacturer_id)
free(p15card->tokeninfo->manufacturer_id);
p15card->tokeninfo->manufacturer_id = malloc(strlen(MANU_ID) + 1);
if (!p15card->tokeninfo->manufacturer_id)
return SC_ERROR_INTERNAL;
strcpy(p15card->tokeninfo->manufacturer_id, MANU_ID);
/* determine allocated key containers and length of certificates */
r = gemsafe_get_cert_len(card);
if (r != SC_SUCCESS)
return SC_ERROR_INTERNAL;
/* set certs */
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL, "Setting certificates\n");
for (i = 0; i < gemsafe_cert_max; i++) {
struct sc_pkcs15_id p15Id;
struct sc_path path;
if (gemsafe_cert[i].label == NULL)
continue;
sc_format_path(gemsafe_cert[i].path, &path);
sc_pkcs15_format_id(gemsafe_cert[i].id, &p15Id);
path.index = gemsafe_cert[i].index;
path.count = gemsafe_cert[i].count;
sc_pkcs15emu_add_cert(p15card, SC_PKCS15_TYPE_CERT_X509,
gemsafe_cert[i].authority, &path, &p15Id,
gemsafe_cert[i].label, gemsafe_cert[i].obj_flags);
}
/* set gemsafe_pin */
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL, "Setting PIN\n");
for (i=0; i < gemsafe_pin_max; i++) {
struct sc_pkcs15_id p15Id;
struct sc_path path;
sc_pkcs15_format_id(gemsafe_pin[i].id, &p15Id);
sc_format_path(gemsafe_pin[i].path, &path);
if (gemsafe_pin[i].atr_len == 0 ||
(gemsafe_pin[i].atr_len == p15card->card->atr.len &&
memcmp(p15card->card->atr.value, gemsafe_pin[i].atr,
p15card->card->atr.len) == 0)) {
sc_pkcs15emu_add_pin(p15card, &p15Id, gemsafe_pin[i].label,
&path, gemsafe_pin[i].ref, gemsafe_pin[i].type,
gemsafe_pin[i].minlen, gemsafe_pin[i].maxlen,
gemsafe_pin[i].flags, gemsafe_pin[i].tries_left,
gemsafe_pin[i].pad_char, gemsafe_pin[i].obj_flags);
break;
}
};
/* set private keys */
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL, "Setting private keys\n");
for (i = 0; i < gemsafe_cert_max; i++) {
struct sc_pkcs15_id p15Id, authId, *pauthId;
struct sc_path path;
int key_ref = 0x03;
if (gemsafe_prkeys[i].label == NULL)
continue;
sc_pkcs15_format_id(gemsafe_prkeys[i].id, &p15Id);
if (gemsafe_prkeys[i].auth_id) {
sc_pkcs15_format_id(gemsafe_prkeys[i].auth_id, &authId);
pauthId = &authId;
} else
pauthId = NULL;
sc_format_path(gemsafe_prkeys[i].path, &path);
/*
* The key ref may be different for different sites;
* by adding flags=n where the low order 4 bits can be
* the key ref we can force it.
*/
if ( p15card->card->flags & 0x0F) {
key_ref = p15card->card->flags & 0x0F;
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL,
"Overriding key_ref %d with %d\n",
gemsafe_prkeys[i].ref, key_ref);
} else
key_ref = gemsafe_prkeys[i].ref;
sc_pkcs15emu_add_prkey(p15card, &p15Id, gemsafe_prkeys[i].label,
SC_PKCS15_TYPE_PRKEY_RSA,
gemsafe_prkeys[i].modulus_len, gemsafe_prkeys[i].usage,
&path, key_ref, pauthId,
gemsafe_prkeys[i].obj_flags);
}
/* select the application DF */
sc_debug(p15card->card->ctx, SC_LOG_DEBUG_NORMAL,"Selecting application DF\n");
sc_format_path(GEMSAFE_APP_PATH, &path);
r = sc_select_file(card, &path, &file);
if (r != SC_SUCCESS || !file)
return SC_ERROR_INTERNAL;
/* set the application DF */
if (p15card->file_app)
free(p15card->file_app);
p15card->file_app = file;
return SC_SUCCESS;
}
/*
* @brief Generate a private key on the card.
*/
static int
isoApplet_ctl_generate_key(sc_card_t *card, sc_cardctl_isoApplet_genkey_t *args)
{
int r;
sc_apdu_t apdu;
u8 rbuf[SC_MAX_EXT_APDU_BUFFER_SIZE];
u8 sbuf[SC_MAX_EXT_APDU_BUFFER_SIZE];
u8 *p;
const u8 *inner_tag_value;
const u8 *outer_tag_value;
unsigned int tag;
size_t outer_tag_len;
size_t inner_tag_len;
unsigned int cla;
LOG_FUNC_CALLED(card->ctx);
/* MANAGE SECURITY ENVIRONMENT (SET). Set the algorithm and key references. */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 0x00);
p = sbuf;
*p++ = 0x80; /* algorithm reference */
*p++ = 0x01;
*p++ = args->algorithm_ref;
*p++ = 0x84; /* Private key reference */
*p++ = 0x01;
*p++ = args->priv_key_ref;
r = p - sbuf;
p = NULL;
apdu.lc = r;
apdu.datalen = r;
apdu.data = sbuf;
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, r, "Card returned error");
/* GENERATE ASYMMETRIC KEY PAIR
* We use a larger buffer here, even if the card does not support extended apdus.
* There are two cases:
* 1) The card can do ext. apdus: The data fits in one apdu.
* 2) The card can't do ext. apdus: sc_transmit_apdu will handle that - the
* card will send SW_BYTES_REMAINING, OpenSC will automaticall do a
* GET RESPONSE to get the remaining data, and will append it to the data
* buffer. */
if(args->algorithm_ref == SC_ISOAPPLET_ALG_REF_EC_GEN)
{
sc_format_apdu(card, &apdu, SC_APDU_CASE_4, 0x46, 0x00, 0x00);
apdu.data = sbuf;
p = sbuf;
r = isoApplet_put_ec_params(card, &args->pubkey.ec.params, p, sizeof(sbuf), &p);
LOG_TEST_RET(card->ctx, r, "Error composing EC params.");
apdu.datalen = p - sbuf;
apdu.lc = p - sbuf;
/* Use APDU chaining if the card does not support extended apdus
* and the data does not fit in one short apdu. */
if ((apdu.datalen > 255) && !(card->caps & SC_CARD_CAP_APDU_EXT))
{
apdu.flags |= SC_APDU_FLAGS_CHAINING;
}
}
else
{
sc_format_apdu(card, &apdu, SC_APDU_CASE_2, 0x46, 0x42, 0x00);
}
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
apdu.le = 256;
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if(apdu.sw1 == 0x6A && apdu.sw2 == 0x81)
{
sc_log(card->ctx, "Key generation not supported by the card with that particular key type. "
"Your card may not support the specified algorithm used by the applet / specified by you. "
"In most cases, this happens when trying to generate EC keys not supported by your java card. "
"In this case, look for supported field lengths and whether FP and/or F2M are supported.");
}
LOG_TEST_RET(card->ctx, r, "Card returned error");
/* Parse the public key / response. */
outer_tag_value = apdu.resp;
r = sc_asn1_read_tag(&outer_tag_value, apdu.resplen, &cla, &tag, &outer_tag_len);
LOG_TEST_RET(card->ctx, r, "Error in ASN1 handling.");
/* Interindustry template for nesting one set of public key data objects */
if((tag != 0x1F49) || (cla != 0x60))
{
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA,
"The data returned by the card is unexpected.");
}
switch(args->algorithm_ref)
{
case SC_ISOAPPLET_ALG_REF_RSA_GEN_2048:
/* Search for the modulus tag (81). */
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x81, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != 256)
{
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid modulus.");
}
if(inner_tag_len > args->pubkey.rsa.modulus.len)
{
LOG_FUNC_RETURN(card->ctx, SC_ERROR_BUFFER_TOO_SMALL);
}
memcpy(args->pubkey.rsa.modulus.value, inner_tag_value, inner_tag_len);
args->pubkey.rsa.modulus.len = inner_tag_len;
/* Exponent tag (82) */
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x82, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != 3)
{
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid exponent.");
}
if(inner_tag_len > args->pubkey.rsa.exponent.len)
{
LOG_FUNC_RETURN(card->ctx, SC_ERROR_BUFFER_TOO_SMALL);
}
if(memcmp(inner_tag_value, "\x01\x00\x01", 3) != 0)
{
LOG_TEST_RET(card->ctx, SC_ERROR_INCOMPATIBLE_KEY,
"Key generation error: Unexpected public key exponent.");
}
memcpy(args->pubkey.rsa.exponent.value, inner_tag_value, inner_tag_len);
args->pubkey.rsa.exponent.len = inner_tag_len;
p = NULL;
break;
case SC_ISOAPPLET_ALG_REF_EC_GEN:
/* Compare the parameters received from the card to the ones sent to the card. */
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x81, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.prime.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.prime.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid prime.");
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x82, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.coefficientA.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.coefficientA.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid coefficient A.");
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x83, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.coefficientB.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.coefficientB.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid coefficient B.");
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x84, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.basePointG.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.basePointG.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid base point G.");
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x85, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.order.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.order.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid order.");
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x87, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.params.coFactor.len
|| memcmp(inner_tag_value, args->pubkey.ec.params.coFactor.value, inner_tag_len) != 0)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid cofactor.");
/* Extract public key */
inner_tag_value = sc_asn1_find_tag(card->ctx, outer_tag_value, outer_tag_len, (unsigned int) 0x86, &inner_tag_len);
if(inner_tag_value == NULL || inner_tag_len != args->pubkey.ec.ecPointQ.len)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_DATA, "Card returned no or a invalid EC point Q.");
memcpy(args->pubkey.ec.ecPointQ.value, inner_tag_value, inner_tag_len);
break;
default:
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED, "Unable to parse public key: Unsupported algorithm.");
}/* switch */
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
static int get_language(sc_card_t *card)
{
sc_apdu_t apdu;
u8 prefs[240], *lg_value;
u8 path[] = { 0x3F, 0x00, 0xDF, 0x01, 0x40, 0x39 };
int r, i, len;
/* Get the language from the card's preferences file */
assert(card != NULL);
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0xA4, 0x08, 0x0C);
apdu.lc = sizeof(path);
apdu.data = path;
apdu.datalen = sizeof(path);
apdu.resplen = 0;
apdu.le = 0;
r = sc_lock(card);
if (r < 0)
goto prefs_error;
r = sc_transmit_apdu(card, &apdu);
if (r < 0) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Select_File[prefs_file] command failed: %d\n", r);
sc_unlock(card);
goto prefs_error;
}
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (r < 0) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Select_File[prefs_file]: card returned %d\n", r);
sc_unlock(card);
goto prefs_error;
}
r = iso_ops->read_binary(card, 0, prefs, sizeof(prefs), 0);
sc_unlock(card);
if (r <= 0) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Read_Binary[prefs_file] returned %d\n", r);
goto prefs_error;
}
#if 0
dumphex("Prefs: ", prefs, r);
#endif
i = get_pref(prefs, r, "[gen]", "lg", &len);
if (i <= 0 || len < 2) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Couldn't find language in prefs file: %d\n", i);
goto prefs_error;
}
lg_value = prefs + i; /* language code(s) found, starts here */
i = 0;
while (1) {
while (i <= len - 2 && (lg_value[i] == ' ' || lg_value[i] == '|'))
i++;
if (i > len - 2)
goto prefs_error;
r = str2lang(card->ctx, lg_value + i);
if (r >= 0)
return r;
i += 2;
}
prefs_error:
/* If troubles with the card's prefs file, get the language from the OS */
#ifdef _WIN32
switch (GetUserDefaultLangID() & 0x00FF) {
case 0x13:
return LNG_DUTCH;
case 0x0C:
return LNG_FRENCH;
case 0x07:
return LNG_GERMAN;
default:
return LNG_ENG;
}
#endif
return LNG_ENG; /* default */
}
static int mcrd_init(sc_card_t * card)
{
unsigned long flags;
struct mcrd_priv_data *priv;
int r;
sc_path_t tmppath;
sc_apdu_t apdu;
priv = calloc(1, sizeof *priv);
if (!priv)
return SC_ERROR_OUT_OF_MEMORY;
card->drv_data = priv;
card->cla = 0x00;
card->caps = SC_CARD_CAP_RNG;
if (is_esteid_card(card)) {
/* Reset the MULTOS card to get to a known state */
if (card->type == SC_CARD_TYPE_MCRD_ESTEID_V11)
sc_reset(card, 0);
/* Select the EstEID AID to get to a known state.
* For some reason a reset is required as well... */
if (card->type == SC_CARD_TYPE_MCRD_ESTEID_V30) {
flags = SC_ALGORITHM_RSA_RAW | SC_ALGORITHM_RSA_HASH_SHA1 | SC_ALGORITHM_RSA_PAD_PKCS1 | SC_ALGORITHM_RSA_HASH_SHA256;
/* EstEID v3.0 has 2048 bit keys */
_sc_card_add_rsa_alg(card, 2048, flags, 0);
sc_reset(card, 0);
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xA4, 0x04, 0x00);
apdu.lc = sizeof(EstEID_v3_AID);
apdu.data = EstEID_v3_AID;
apdu.datalen = sizeof(EstEID_v3_AID);
apdu.resplen = 0;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "SELECT AID: %02X%02X", apdu.sw1, apdu.sw2);
if(apdu.sw1 != 0x90 && apdu.sw2 != 0x00)
{
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xA4, 0x04, 0x00);
apdu.lc = sizeof(EstEID_v35_AID);
apdu.data = EstEID_v35_AID;
apdu.datalen = sizeof(EstEID_v35_AID);
apdu.resplen = 0;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "SELECT AID: %02X%02X", apdu.sw1, apdu.sw2);
if (apdu.sw1 != 0x90 && apdu.sw2 != 0x00) {
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xA4, 0x04, 0x00);
apdu.lc = sizeof(AzeDIT_v35_AID);
apdu.data = AzeDIT_v35_AID;
apdu.datalen = sizeof(AzeDIT_v35_AID);
apdu.resplen = 0;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "SELECT AID: %02X%02X", apdu.sw1, apdu.sw2);
if (apdu.sw1 != 0x90 && apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_ERROR_CARD_CMD_FAILED);
}
}
} else {
/* EstEID v1.0 and 1.1 have 1024 bit keys */
flags = SC_ALGORITHM_RSA_RAW | SC_ALGORITHM_RSA_PAD_PKCS1 | SC_ALGORITHM_RSA_HASH_SHA1;
_sc_card_add_rsa_alg(card, 1024, flags, 0);
}
} else {
flags = SC_ALGORITHM_RSA_RAW |SC_ALGORITHM_RSA_PAD_PKCS1 | SC_ALGORITHM_RSA_HASH_NONE;
_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);
}
priv->curpath[0] = MFID;
priv->curpathlen = 1;
sc_format_path ("3f00", &tmppath);
r = sc_select_file (card, &tmppath, NULL);
/* Not needed for the fixed EstEID profile */
if (!is_esteid_card(card))
load_special_files(card);
return r;
}
/** atrust_acos_set_security_env
* sets the security enviroment
* \param card pointer to the sc_card object
* \param env pointer to a sc_security_env object
* \param se_num not used here
* \return SC_SUCCESS on success or an error code
*
* This function sets the security enviroment (using the
* command MANAGE SECURITY ENVIROMENT). In case a COMPUTE SIGNATURE
* operation is requested , this function tries to detect whether
* COMPUTE SIGNATURE or INTERNAL AUTHENTICATE must be used for signature
* calculation.
*/
static int atrust_acos_set_security_env(struct sc_card *card,
const struct sc_security_env *env,
int se_num)
{
u8 *p, *pp, keyID;
int r, operation = env->operation;
struct sc_apdu apdu;
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
atrust_acos_ex_data *ex_data = (atrust_acos_ex_data *)card->drv_data;
p = sbuf;
keyID = env->key_ref[0];
/* copy key reference, if present */
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;
}
pp = p;
if (operation == SC_SEC_OPERATION_DECIPHER){
if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1) {
*p++ = 0x80;
*p++ = 0x01;
*p++ = 0x02;
} else
return SC_ERROR_INVALID_ARGUMENTS;
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x81,
0xb8);
apdu.data = sbuf;
apdu.datalen = p - sbuf;
apdu.lc = p - sbuf;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, 4, sc_check_sw(card, apdu.sw1, apdu.sw2));
return SC_SUCCESS;
}
/* try COMPUTE SIGNATURE */
if (operation == SC_SEC_OPERATION_SIGN && (
env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1 ||
env->algorithm_flags & SC_ALGORITHM_RSA_PAD_ISO9796)) {
if (env->flags & SC_SEC_ENV_ALG_REF_PRESENT) {
*p++ = 0x80;
*p++ = 0x01;
*p++ = env->algorithm_ref & 0xFF;
} else if (env->flags & SC_SEC_ENV_ALG_PRESENT &&
env->algorithm == SC_ALGORITHM_RSA) {
/* set the method to use based on the algorithm_flags */
*p++ = 0x80;
*p++ = 0x01;
if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1) {
if (env->algorithm_flags & SC_ALGORITHM_RSA_HASH_SHA1)
*p++ = 0x12;
else if (env->algorithm_flags & SC_ALGORITHM_RSA_HASH_RIPEMD160)
*p++ = 0x22;
else if (env->algorithm_flags & SC_ALGORITHM_RSA_HASH_MD5)
*p++ = 0x32;
else {
/* can't use COMPUTE SIGNATURE =>
* try INTERNAL AUTHENTICATE */
p = pp;
operation = SC_SEC_OPERATION_AUTHENTICATE;
goto try_authenticate;
}
} else if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_ISO9796) {
if (env->algorithm_flags & SC_ALGORITHM_RSA_HASH_SHA1)
*p++ = 0x11;
else if (env->algorithm_flags & SC_ALGORITHM_RSA_HASH_RIPEMD160)
*p++ = 0x21;
else
return SC_ERROR_INVALID_ARGUMENTS;
} else
return SC_ERROR_INVALID_ARGUMENTS;
}
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 0xb6);
apdu.data = sbuf;
apdu.datalen = p - sbuf;
apdu.lc = p - sbuf;
apdu.le = 0;
/* suppress errors, as don't know whether to use
* COMPUTE SIGNATURE or INTERNAL AUTHENTICATE */
sc_ctx_suppress_errors_on(card->ctx);
r = sc_transmit_apdu(card, &apdu);
sc_ctx_suppress_errors_off(card->ctx);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00) {
ex_data->fix_digestInfo = 0;
ex_data->sec_ops = SC_SEC_OPERATION_SIGN;
return SC_SUCCESS;
}
/* reset pointer */
p = pp;
/* doesn't work => try next op */
operation = SC_SEC_OPERATION_AUTHENTICATE;
}
try_authenticate:
/* try INTERNAL AUTHENTICATE */
if (operation == SC_SEC_OPERATION_AUTHENTICATE &&
env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1) {
*p++ = 0x80;
*p++ = 0x01;
*p++ = 0x01;
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 0xa4);
apdu.data = sbuf;
apdu.datalen = p - sbuf;
apdu.lc = p - sbuf;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, 4, sc_check_sw(card, apdu.sw1, apdu.sw2));
ex_data->fix_digestInfo = env->algorithm_flags;
ex_data->sec_ops = SC_SEC_OPERATION_AUTHENTICATE;
return SC_SUCCESS;
}
return SC_ERROR_INVALID_ARGUMENTS;
}
/*
* @brief Import a private key.
*/
static int
isoApplet_ctl_import_key(sc_card_t *card, sc_cardctl_isoApplet_import_key_t *args)
{
int r;
sc_apdu_t apdu;
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
u8 *p;
LOG_FUNC_CALLED(card->ctx);
/*
* Private keys are not stored in the filesystem.
* ISO 7816-8 - section C.2 describes:
* "Usage of the PUT DATA command for private key import"
* The applet uses this PUT DATA to import private keys, if private key import is allowed.
*
* The first step is to perform a MANAGE SECURITY ENVIRONMENT as it would be done
* with on-card key generation. The second step is PUT DATA (instead of
* GENERATE ASYMMETRIC KEYPAIR).
*/
/* MANAGE SECURITY ENVIRONMENT (SET). Set the algorithm and key references. */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 0x00);
p = sbuf;
*p++ = 0x80; /* algorithm reference */
*p++ = 0x01;
*p++ = args->algorithm_ref;
*p++ = 0x84; /* Private key reference */
*p++ = 0x01;
*p++ = args->priv_key_ref;
r = p - sbuf;
p = NULL;
apdu.lc = r;
apdu.datalen = r;
apdu.data = sbuf;
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "%s: APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, r, "Card returned error");
/* PUT DATA */
switch(args->algorithm_ref)
{
case SC_ISOAPPLET_ALG_REF_RSA_GEN_2048:
r = isoApplet_put_data_prkey_rsa(card, args);
LOG_TEST_RET(card->ctx, r, "Error in PUT DATA.");
break;
case SC_ISOAPPLET_ALG_REF_EC_GEN:
r = isoApplet_put_data_prkey_ec(card, args);
LOG_TEST_RET(card->ctx, r, "Error in PUT DATA.");
break;
default:
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED, "Uknown algorithm refernce.");
}
LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
}
/*
* @brief Use PUT DATA to import a private EC key.
*
* Format of transmitted data:
* 0xE0 - Private class, constructed encoding, number one.
* 0x81 - prime
* 0x82 - coefficient A
* 0x83 - coefficient B
* 0x84 - base point G
* 0x85 - order
* 0x87 - cofactor
* 0x88 - private D (private key)
*
* @param card
* @param ec The EC private key to import.
*
* @return SC_ERROR_INVALID_ARGUMENTS: Curve parameters or private component is missing.
* other errors: Transmit errors / errors returned by card.
* ASN1 errors.
*/
static int
isoApplet_put_data_prkey_ec(sc_card_t *card, sc_cardctl_isoApplet_import_key_t *args)
{
sc_apdu_t apdu;
u8 sbuf[SC_MAX_EXT_APDU_BUFFER_SIZE];
int r;
u8 *p;
size_t tags_len;
LOG_FUNC_CALLED(card->ctx);
if(!args->privkey.ec.privateD.value
|| !args->privkey.ec.params.prime.value
|| !args->privkey.ec.params.coefficientA.value
|| !args->privkey.ec.params.coefficientB.value
|| !args->privkey.ec.params.basePointG.value
|| !args->privkey.ec.params.order.value
|| !args->privkey.ec.params.coFactor.value
)
{
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_ARGUMENTS, "Missing information about EC private key.");
}
/* Calculate the length of all inner tag-length-value entries, but do not write anything yet. */
tags_len = 0;
r = sc_asn1_put_tag(0x81, NULL, args->privkey.ec.params.prime.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x82, NULL, args->privkey.ec.params.coefficientA.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x83, NULL, args->privkey.ec.params.coefficientB.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x84, NULL, args->privkey.ec.params.basePointG.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x85, NULL, args->privkey.ec.params.order.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x87, NULL, args->privkey.ec.params.coFactor.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x88, NULL, args->privkey.ec.privateD.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
/* Write the outer tag and length information. */
p = sbuf;
r = sc_asn1_put_tag(0xE0, NULL, tags_len, p, sizeof(sbuf), &p);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
/* Write inner tags. */
r = isoApplet_put_ec_params(card, &args->privkey.ec.params, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
{
sc_log(card->ctx, "Error composing EC params.");
goto out;
}
r = sc_asn1_put_tag(0x88, args->privkey.ec.privateD.value, args->privkey.ec.privateD.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* Send to card. */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xDB, 0x3F, 0xFF);
apdu.lc = p - sbuf;
apdu.datalen = p - sbuf;
apdu.data = sbuf;
r = sc_transmit_apdu(card, &apdu);
if(r < 0)
{
sc_log(card->ctx, "APDU transmit failed");
goto out;
}
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if(apdu.sw1 == 0x6D && apdu.sw2 == 0x00)
{
sc_log(card->ctx, "The applet returned that the PUT DATA instruction byte is not supported. "
"If you are using an older applet version and are trying to import keys, please update your applet first.");
}
else if(apdu.sw1 == 0x6A && apdu.sw2 == 0x81)
{
sc_log(card->ctx, "Key import not supported by the card with that particular key type. "
"Your card may not support the specified algorithm used by the applet / specified by you. "
"In most cases, this happens when trying to import EC keys not supported by your java card. "
"In this case, look for supported field lengths and whether FP and/or F2M are supported. "
"If you tried to import a private RSA key, check the key length.");
}
else if(apdu.sw1 == 0x69 && apdu.sw2 == 0x00)
{
sc_log(card->ctx, "Key import not allowed by the applet's security policy. "
"If you want to allow key import, set DEF_PRIVATE_KEY_IMPORT_ALLOWED in the IsoApplet,"
" rebuild and reinstall the applet.");
}
if(r < 0)
{
sc_log(card->ctx, "Card returned error");
goto out;
}
r = SC_SUCCESS;
out:
sc_mem_clear(sbuf, sizeof(sbuf));
LOG_FUNC_RETURN(card->ctx, r);
}
/*
* @brief Use PUT DATA to import a private RSA key.
*
* For simplicity, command chaining has to be used. One chunk (apdu) must contain
* one RSA field (P, Q, etc.). The first apdu must contain the outer tag (7F48).
*
* @param card
* @param rsa The RSA private key to import.
*
* @return SC_ERROR_INVALID_ARGUMENTS: The RSA key does not contain CRT fields.
* other errors: Transmit errors / errors returned by card.
*/
static int
isoApplet_put_data_prkey_rsa(sc_card_t *card, sc_cardctl_isoApplet_import_key_t *args)
{
sc_apdu_t apdu;
u8 sbuf[SC_MAX_EXT_APDU_BUFFER_SIZE];
u8 *p = NULL;
int r;
size_t tags_len;
LOG_FUNC_CALLED(card->ctx);
if(!args->privkey.rsa.p.value
|| !args->privkey.rsa.q.value
|| !args->privkey.rsa.iqmp.value
|| !args->privkey.rsa.dmp1.value
|| !args->privkey.rsa.dmq1.value)
{
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_ARGUMENTS, "RSA key is missing information.");
}
/* Note: The format is according to ISO 2-byte tag 7F48
* "T-L pair to indicate a private key data object" */
/* Calculate the length of all inner tag-length-value entries, but do not write anything yet. */
tags_len = 0;
r = sc_asn1_put_tag(0x92, NULL, args->privkey.rsa.p.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x93, NULL, args->privkey.rsa.q.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x94, NULL, args->privkey.rsa.iqmp.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x95, NULL, args->privkey.rsa.dmp1.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
r = sc_asn1_put_tag(0x96, NULL, args->privkey.rsa.dmq1.len, NULL, 0, NULL);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
tags_len += r;
/* Write the outer tag and length information. */
p = sbuf;
r = sc_asn1_put_tag(0x7F48, NULL, tags_len, p, sizeof(sbuf), &p);
LOG_TEST_RET(card->ctx, r, "Error handling TLV.");
/* Write inner tags. */
/* p */
r = sc_asn1_put_tag(0x92, args->privkey.rsa.p.value, args->privkey.rsa.p.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* q */
r = sc_asn1_put_tag(0x93, args->privkey.rsa.q.value, args->privkey.rsa.q.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* 1/q mod p */
r = sc_asn1_put_tag(0x94, args->privkey.rsa.iqmp.value, args->privkey.rsa.iqmp.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* d mod (p-1) */
r = sc_asn1_put_tag(0x95, args->privkey.rsa.dmp1.value, args->privkey.rsa.dmp1.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* d mod (q-1) */
r = sc_asn1_put_tag(0x96, args->privkey.rsa.dmq1.value, args->privkey.rsa.dmq1.len, p, sizeof(sbuf) - (p - sbuf), &p);
if(r < 0)
goto out;
/* Send to card, using chaining or extended APDUs. */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3, 0xDB, 0x3F, 0xFF);
apdu.data = sbuf;
apdu.datalen = p - sbuf;
apdu.lc = p - sbuf;
if ((card->caps & SC_CARD_CAP_APDU_EXT) == 0)
{
/* The lower layers will automatically do chaining */
apdu.flags |= SC_APDU_FLAGS_CHAINING;
}
r = sc_transmit_apdu(card, &apdu);
if(r < 0)
goto out;
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if(apdu.sw1 == 0x6A && apdu.sw2 == 0x81)
{
sc_log(card->ctx, "Key import not supported by the card with that particular key type. "
"Your card may not support the specified algorithm used by the applet / specified by you. "
"In most cases, this happens when trying to import EC keys not supported by your java card. "
"In this case, look for supported field lengths and whether FP and/or F2M are supported. "
"If you tried to import a private RSA key, check the key length.");
}
if(apdu.sw1 == 0x69 && apdu.sw2 == 0x00)
{
sc_log(card->ctx, "Key import not allowed by the applet's security policy. "
"If you want to allow key import, set DEF_PRIVATE_KEY_IMPORT_ALLOWED in the IsoApplet,"
" rebuild and reinstall the applet.");
}
if(r < 0)
goto out;
r = SC_SUCCESS;
out:
sc_mem_clear(sbuf, sizeof(sbuf));
LOG_FUNC_RETURN(card->ctx, r);
}
int
iasecc_sm_external_authentication(struct sc_card *card, unsigned skey_ref, int *tries_left)
{
struct sc_context *ctx = card->ctx;
#ifdef ENABLE_SM
struct sm_info *sm_info = &card->sm_ctx.info;
struct sm_cwa_session *cwa_session = &sm_info->session.cwa;
struct sc_remote_data rdata;
struct sc_apdu apdu;
unsigned char sbuf[0x100];
int rv, offs;
LOG_FUNC_CALLED(ctx);
sc_log(ctx, "iasecc_sm_external_authentication(): SKey ref %i", skey_ref);
if (card->sm_ctx.sm_mode == SM_MODE_NONE)
LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "Cannot do 'External Authentication' without SM activated ");
strncpy(sm_info->config_section, card->sm_ctx.config_section, sizeof(sm_info->config_section));
sm_info->cmd = SM_CMD_EXTERNAL_AUTH;
sm_info->serialnr = card->serialnr;
sm_info->card_type = card->type;
sm_info->sm_type = SM_TYPE_CWA14890;
cwa_session->params.crt_at.usage = IASECC_UQB_AT_EXTERNAL_AUTHENTICATION;
cwa_session->params.crt_at.algo = IASECC_ALGORITHM_ROLE_AUTH;
cwa_session->params.crt_at.refs[0] = skey_ref;
offs = 0;
sbuf[offs++] = IASECC_CRT_TAG_ALGO;
sbuf[offs++] = 0x01;
sbuf[offs++] = IASECC_ALGORITHM_ROLE_AUTH;
sbuf[offs++] = IASECC_CRT_TAG_REFERENCE;
sbuf[offs++] = 0x01;
sbuf[offs++] = skey_ref;
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x81, 0xA4);
apdu.data = sbuf;
apdu.datalen = offs;
apdu.lc = offs;
rv = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): APDU transmit failed");
rv = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): set SE error");
rv = sc_get_challenge(card, cwa_session->card_challenge, sizeof(cwa_session->card_challenge));
LOG_TEST_RET(ctx, rv, "iasecc_sm_external_authentication(): set SE error");
sc_remote_data_init(&rdata);
if (!card->sm_ctx.module.ops.initialize)
LOG_TEST_RET(ctx, SC_ERROR_SM_NOT_INITIALIZED, "No SM module");
rv = card->sm_ctx.module.ops.initialize(ctx, sm_info, &rdata);
LOG_TEST_RET(ctx, rv, "SM: INITIALIZE failed");
sc_log(ctx, "sm_iasecc_external_authentication(): rdata length %i\n", rdata.length);
rv = iasecc_sm_transmit_apdus (card, &rdata, NULL, 0);
if (rv == SC_ERROR_PIN_CODE_INCORRECT && tries_left)
*tries_left = (rdata.data + rdata.length - 1)->apdu.sw2 & 0x0F;
LOG_TEST_RET(ctx, rv, "sm_iasecc_external_authentication(): execute failed");
LOG_FUNC_RETURN(ctx, rv);
#else
LOG_TEST_RET(ctx, SC_ERROR_NOT_SUPPORTED, "built without support of SM and External Authentication");
return SC_ERROR_NOT_SUPPORTED;
#endif
}
static int cardos_init(sc_card_t *card)
{
unsigned long flags, rsa_2048 = 0;
size_t data_field_length;
sc_apdu_t apdu;
u8 rbuf[2];
card->name = "CardOS M4";
card->cla = 0x00;
/* Set up algorithm info. */
flags = SC_ALGORITHM_NEED_USAGE
| SC_ALGORITHM_RSA_RAW
| SC_ALGORITHM_RSA_HASH_NONE
| SC_ALGORITHM_ONBOARD_KEY_GEN
;
_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);
if (card->type == SC_CARD_TYPE_CARDOS_M4_2) {
int r = cardos_have_2048bit_package(card);
if (r < 0)
return r;
if (r == 1)
rsa_2048 = 1;
card->caps |= SC_CARD_CAP_APDU_EXT;
} else if (card->type == SC_CARD_TYPE_CARDOS_M4_3
|| card->type == SC_CARD_TYPE_CARDOS_M4_2B
|| card->type == SC_CARD_TYPE_CARDOS_M4_2C
|| card->type == SC_CARD_TYPE_CARDOS_M4_4
|| card->type == SC_CARD_TYPE_CARDOS_V5_0) {
rsa_2048 = 1;
card->caps |= SC_CARD_CAP_APDU_EXT;
}
/* probe DATA FIELD LENGTH with GET DATA */
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0xca, 0x01, 0x8D);
apdu.le = sizeof rbuf;
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL,
sc_transmit_apdu(card, &apdu),
"APDU transmit failed");
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL,
sc_check_sw(card, apdu.sw1, apdu.sw2),
"GET DATA command returned error");
if (apdu.resplen != 2)
return SC_ERROR_WRONG_LENGTH;
data_field_length = ((rbuf[0] << 8) | rbuf[1]);
/* strip the length of possible Lc and Le bytes */
if (card->caps & SC_CARD_CAP_APDU_EXT)
card->max_send_size = data_field_length - 6;
else
card->max_send_size = data_field_length - 3;
/* strip the length of SW bytes */
card->max_recv_size = data_field_length - 2;
if (rsa_2048 == 1) {
_sc_card_add_rsa_alg(card, 1280, flags, 0);
_sc_card_add_rsa_alg(card, 1536, flags, 0);
_sc_card_add_rsa_alg(card, 1792, flags, 0);
_sc_card_add_rsa_alg(card, 2048, flags, 0);
}
return 0;
}
static int ias_set_security_env(sc_card_t *card,
const sc_security_env_t *env, int se_num)
{
int r;
sc_apdu_t apdu;
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "ias_set_security_env, keyRef = 0x%0x, algo = 0x%0x\n",
*env->key_ref, env->algorithm_flags);
assert(card != NULL && env != NULL);
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 0);
switch (env->operation) {
case SC_SEC_OPERATION_DECIPHER:
apdu.p2 = 0xB8; /* confidentiality template */
sbuf[0] = 0x95; /* tag for usage qualifier byte */
sbuf[1] = 0x01; /* tag length */
sbuf[2] = 0x40; /* data decryption */
sbuf[3] = 0x84; /* tag for private key reference */
sbuf[4] = 0x01; /* tag length */
sbuf[5] = *env->key_ref; /* key reference */
sbuf[6] = 0x80; /* tag for algorithm reference */
sbuf[7] = 0x01; /* tag length */
if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1)
sbuf[8] = 0x1A; /* RSA PKCS#1 with no data formatting */
else {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Set Sec Env: unsupported algo 0X%0X\n",
env->algorithm_flags);
return SC_ERROR_INVALID_ARGUMENTS;
}
apdu.lc = 9;
apdu.datalen = 9;
break;
case SC_SEC_OPERATION_SIGN:
apdu.p2 = 0xA4; /* authentication template */
sbuf[0] = 0x95; /* tag for usage qualifier byte */
sbuf[1] = 0x01; /* tag length */
sbuf[2] = 0x40; /* internal authentication */
sbuf[3] = 0x84; /* tag for private key reference */
sbuf[4] = 0x01; /* tag length */
sbuf[5] = *env->key_ref; /* key reference */
sbuf[6] = 0x80; /* tag for algorithm reference */
sbuf[7] = 0x01; /* tag length */
if (env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1)
sbuf[8] = 0x02; /* RSA PKCS#1 with no data formatting */
else {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "Set Sec Env: unsupported algo 0X%0X\n",
env->algorithm_flags);
return SC_ERROR_INVALID_ARGUMENTS;
}
apdu.lc = 9;
apdu.datalen = 9;
break;
default:
return SC_ERROR_INVALID_ARGUMENTS;
}
apdu.le = 0;
apdu.data = sbuf;
apdu.resplen = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "Set Security Env APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "Card's Set Security Env command returned error");
return r;
}
static int atrust_acos_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];
atrust_acos_ex_data *ex_data = (atrust_acos_ex_data *)card->drv_data;
if (datalen > SC_MAX_APDU_BUFFER_SIZE)
SC_FUNC_RETURN(card->ctx, 4, SC_ERROR_INVALID_ARGUMENTS);
if (ex_data->sec_ops == SC_SEC_OPERATION_SIGN) {
/* compute signature with the COMPUTE SIGNATURE command */
/* set the hash value */
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x2A,
0x90, 0x81);
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
apdu.le = 0;
memcpy(sbuf, data, datalen);
apdu.data = sbuf;
apdu.lc = datalen;
apdu.datalen = datalen;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, 4,
sc_check_sw(card, apdu.sw1, apdu.sw2));
/* call COMPUTE SIGNATURE */
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0x2A,
0x9E, 0x9A);
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
apdu.le = 256;
apdu.lc = 0;
apdu.datalen = 0;
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) {
size_t len = apdu.resplen > outlen ? outlen : apdu.resplen;
memcpy(out, apdu.resp, len);
SC_FUNC_RETURN(card->ctx, 4, len);
}
} else if (ex_data->sec_ops == SC_SEC_OPERATION_AUTHENTICATE) {
size_t tmp_len;
/* call INTERNAL AUTHENTICATE */
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0x88, 0x10, 0x00);
/* fix/create DigestInfo structure (if necessary) */
if (ex_data->fix_digestInfo) {
unsigned int flags = ex_data->fix_digestInfo & SC_ALGORITHM_RSA_HASHES;
if (flags == 0x0)
/* XXX: assume no hash is wanted */
flags = SC_ALGORITHM_RSA_HASH_NONE;
tmp_len = sizeof(sbuf);
r = sc_pkcs1_encode(card->ctx, flags, data, datalen,
sbuf, &tmp_len, sizeof(sbuf));
if (r < 0)
return r;
} else {
memcpy(sbuf, data, datalen);
tmp_len = datalen;
}
apdu.lc = tmp_len;
apdu.data = sbuf;
apdu.datalen = tmp_len;
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
apdu.le = 256;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, r, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
SC_FUNC_RETURN(card->ctx, 4, sc_check_sw(card, apdu.sw1, apdu.sw2));
{
size_t len = apdu.resplen > outlen ? outlen : apdu.resplen;
memcpy(out, apdu.resp, len);
SC_FUNC_RETURN(card->ctx, 4, len);
}
} else
SC_FUNC_RETURN(card->ctx, 4, SC_ERROR_INVALID_ARGUMENTS);
/* clear old state */
ex_data->sec_ops = 0;
ex_data->fix_digestInfo = 0;
SC_FUNC_RETURN(card->ctx, 4, sc_check_sw(card, apdu.sw1, apdu.sw2));
}
static int
isoApplet_set_security_env(sc_card_t *card,
const sc_security_env_t *env, int se_num)
{
sc_apdu_t apdu;
u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
u8 *p;
int r;
struct isoApplet_drv_data *drvdata = DRVDATA(card);
LOG_FUNC_CALLED(card->ctx);
if(se_num != 0)
{
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED,
"IsoApplet does not support storing of security environments.");
}
assert(card != NULL && env != NULL);
sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x22, 0x41, 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;
}
p = sbuf;
if (env->flags & SC_SEC_ENV_ALG_PRESENT)
{
switch(env->algorithm)
{
case SC_ALGORITHM_RSA:
if( env->algorithm_flags & SC_ALGORITHM_RSA_PAD_PKCS1 )
{
drvdata->sec_env_alg_ref = ISOAPPLET_ALG_REF_RSA_PAD_PKCS1;
}
else
{
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED, "IsoApplet only supports RSA with PKCS1 padding.");
}
break;
case SC_ALGORITHM_EC:
if( env->algorithm_flags & SC_ALGORITHM_ECDSA_RAW )
{
drvdata->sec_env_alg_ref = ISOAPPLET_ALG_REF_ECDSA;
drvdata->sec_env_ec_field_length = env->algorithm_ref;
}
else
{
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED, "IsoApplet only supports raw ECDSA.");
}
break;
default:
LOG_TEST_RET(card->ctx, SC_ERROR_NOT_SUPPORTED, "Unsupported algorithm.");
}
*p++ = 0x80; /* algorithm reference */
*p++ = 0x01;
*p++ = drvdata->sec_env_alg_ref;
}
if (env->flags & SC_SEC_ENV_FILE_REF_PRESENT)
{
*p++ = 0x81;
*p++ = env->file_ref.len;
assert(sizeof(sbuf) - (p - sbuf) >= env->file_ref.len);
memcpy(p, env->file_ref.value, env->file_ref.len);
p += env->file_ref.len;
}
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;
assert(sizeof(sbuf) - (p - sbuf) >= 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;
if (apdu.datalen != 0)
{
r = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, r, "Card returned error");
}
LOG_FUNC_RETURN(card->ctx, r);
}
static int gemsafe_build_pin_apdu(struct sc_card *card,
struct sc_apdu *apdu,
struct sc_pin_cmd_data *data)
{
static u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
int r, len = 0, pad = 0, use_pin_pad = 0, ins, p1 = 0;
switch (data->pin_type) {
case SC_AC_CHV:
break;
default:
return SC_ERROR_INVALID_ARGUMENTS;
}
if (data->flags & SC_PIN_CMD_NEED_PADDING)
pad = 1;
if (data->flags & SC_PIN_CMD_USE_PINPAD)
use_pin_pad = 1;
data->pin1.offset = 5;
switch (data->cmd) {
case SC_PIN_CMD_VERIFY:
ins = 0x20;
if ((r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len = r;
break;
case SC_PIN_CMD_CHANGE:
ins = 0x24;
if (data->pin1.len != 0 || use_pin_pad) {
if ((r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len += r;
} else {
/* implicit test */
p1 = 1;
}
data->pin2.offset = data->pin1.offset + len;
if ((r = sc_build_pin(sbuf+len, sizeof(sbuf)-len, &data->pin2, pad)) < 0)
return r;
len += r;
break;
case SC_PIN_CMD_UNBLOCK:
ins = 0x2C;
if (data->pin1.len != 0 || use_pin_pad) {
if ((r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len += r;
} else {
p1 |= 0x02;
}
if (data->pin2.len != 0 || use_pin_pad) {
data->pin2.offset = data->pin1.offset + len;
if ((r = sc_build_pin(sbuf+len, sizeof(sbuf)-len, &data->pin2, pad)) < 0)
return r;
len += r;
} else {
p1 |= 0x01;
}
break;
default:
return SC_ERROR_NOT_SUPPORTED;
}
sc_format_apdu(card, apdu, SC_APDU_CASE_3_SHORT,
ins, p1, data->pin_reference);
apdu->lc = len;
apdu->datalen = len;
apdu->data = sbuf;
apdu->resplen = 0;
return 0;
}
static int cardos_match_card(sc_card_t *card)
{
unsigned char atr[SC_MAX_ATR_SIZE];
int i;
i = _sc_match_atr(card, cardos_atrs, &card->type);
if (i < 0)
return 0;
memcpy(atr, card->atr.value, sizeof(atr));
/* Do not change card type for CIE! */
if (card->type == SC_CARD_TYPE_CARDOS_CIE_V1)
return 1;
if (card->type == SC_CARD_TYPE_CARDOS_M4_4)
return 1;
if (card->type == SC_CARD_TYPE_CARDOS_V5_0)
return 1;
if (card->type == SC_CARD_TYPE_CARDOS_M4_2) {
int rv;
sc_apdu_t apdu;
u8 rbuf[SC_MAX_APDU_BUFFER_SIZE];
/* first check some additional ATR bytes */
if ((atr[4] != 0xff && atr[4] != 0x02) ||
(atr[6] != 0x10 && atr[6] != 0x0a) ||
(atr[9] != 0x55 && atr[9] != 0x58))
return 0;
/* get the os version using GET DATA and compare it with
* version in the ATR */
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "checking cardos version ...");
sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT, 0xca, 0x01, 0x82);
apdu.resp = rbuf;
apdu.resplen = sizeof(rbuf);
apdu.le = 256;
apdu.lc = 0;
rv = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, rv, "APDU transmit failed");
if (apdu.sw1 != 0x90 || apdu.sw2 != 0x00)
return 0;
if (apdu.resp[0] != atr[10] ||
apdu.resp[1] != atr[11])
/* version mismatch */
return 0;
if (atr[11] <= 0x04) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "found cardos m4.01");
card->type = SC_CARD_TYPE_CARDOS_M4_01;
} else if (atr[11] == 0x08) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "found cardos v4.3b");
card->type = SC_CARD_TYPE_CARDOS_M4_3;
} else if (atr[11] == 0x09) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "found cardos v4.2b");
card->type = SC_CARD_TYPE_CARDOS_M4_2B;
} else if (atr[11] >= 0x0B) {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "found cardos v4.2c or higher");
card->type = SC_CARD_TYPE_CARDOS_M4_2C;
} else {
sc_debug(card->ctx, SC_LOG_DEBUG_NORMAL, "found cardos m4.2");
}
}
return 1;
}
static int starcos_select_fid(sc_card_t *card,
unsigned int id_hi, unsigned int id_lo,
sc_file_t **file_out)
{
sc_apdu_t apdu;
u8 data[] = {id_hi & 0xff, id_lo & 0xff};
u8 resp[SC_MAX_APDU_BUFFER_SIZE];
int bIsDF = 0, r;
/* request FCI to distinguish between EFs and DFs */
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0xA4, 0x00, 0x00);
apdu.p2 = 0x00;
apdu.resp = (u8*)resp;
apdu.resplen = SC_MAX_APDU_BUFFER_SIZE;
apdu.le = 256;
apdu.lc = 2;
apdu.data = (u8*)data;
apdu.datalen = 2;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (apdu.p2 == 0x00 && apdu.sw1 == 0x62 && apdu.sw2 == 0x84 ) {
/* no FCI => we have a DF (see comment in process_fci()) */
bIsDF = 1;
apdu.p2 = 0x0C;
apdu.cse = SC_APDU_CASE_3_SHORT;
apdu.resplen = 0;
apdu.le = 0;
r = sc_transmit_apdu(card, &apdu);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU re-transmit failed");
} else if (apdu.sw1 == 0x61 || (apdu.sw1 == 0x90 && apdu.sw2 == 0x00)) {
/* SELECT returned some data (possible FCI) =>
* try a READ BINARY to see if a EF is selected */
sc_apdu_t apdu2;
u8 resp2[2];
sc_format_apdu(card, &apdu2, SC_APDU_CASE_2_SHORT, 0xB0, 0, 0);
apdu2.resp = (u8*)resp2;
apdu2.resplen = 2;
apdu2.le = 1;
apdu2.lc = 0;
r = sc_transmit_apdu(card, &apdu2);
SC_TEST_RET(card->ctx, SC_LOG_DEBUG_NORMAL, r, "APDU transmit failed");
if (apdu2.sw1 == 0x69 && apdu2.sw2 == 0x86)
/* no current EF is selected => we have a DF */
bIsDF = 1;
}
if (apdu.sw1 != 0x61 && (apdu.sw1 != 0x90 || apdu.sw2 != 0x00))
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, sc_check_sw(card, apdu.sw1, apdu.sw2));
/* update cache */
if (bIsDF) {
card->cache.current_path.type = SC_PATH_TYPE_PATH;
card->cache.current_path.value[0] = 0x3f;
card->cache.current_path.value[1] = 0x00;
if (id_hi == 0x3f && id_lo == 0x00)
card->cache.current_path.len = 2;
else {
card->cache.current_path.len = 4;
card->cache.current_path.value[2] = id_hi;
card->cache.current_path.value[3] = id_lo;
}
}
if (file_out) {
sc_file_t *file = sc_file_new();
if (!file)
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_NORMAL, SC_ERROR_OUT_OF_MEMORY);
file->id = (id_hi << 8) + id_lo;
file->path = card->cache.current_path;
if (bIsDF) {
/* we have a DF */
file->type = SC_FILE_TYPE_DF;
file->ef_structure = SC_FILE_EF_UNKNOWN;
file->size = 0;
file->namelen = 0;
file->magic = SC_FILE_MAGIC;
*file_out = file;
} else {
/* ok, assume we have a EF */
r = process_fci(card->ctx, file, apdu.resp,
apdu.resplen);
if (r != SC_SUCCESS) {
sc_file_free(file);
return r;
}
*file_out = file;
}
}
SC_FUNC_RETURN(card->ctx, SC_LOG_DEBUG_VERBOSE, SC_SUCCESS);
}
static int ias_build_pin_apdu(sc_card_t *card,
sc_apdu_t *apdu,
struct sc_pin_cmd_data *data)
{
static u8 sbuf[SC_MAX_APDU_BUFFER_SIZE];
int r, len, pad, use_pin_pad, ins, p1;
len = pad = use_pin_pad = p1 = 0;
assert(card != NULL);
switch (data->pin_type) {
case SC_AC_CHV:
break;
default:
return SC_ERROR_INVALID_ARGUMENTS;
}
if (data->flags & SC_PIN_CMD_USE_PINPAD)
use_pin_pad = 1;
/* "needs-padding" necessary for the PTEID card,
* but not defined in the pin structure
*/
if ((data->flags & SC_PIN_CMD_NEED_PADDING) ||
card->type == SC_CARD_TYPE_IAS_PTEID)
pad = 1;
data->pin1.offset = 5;
switch (data->cmd) {
case SC_PIN_CMD_VERIFY:
ins = 0x20;
if ( (r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len = r;
break;
case SC_PIN_CMD_CHANGE:
ins = 0x24;
if ((data->flags & SC_PIN_CMD_IMPLICIT_CHANGE) == 0 &&
(data->pin1.len != 0 || use_pin_pad)) {
if ( (r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len += r;
} else {
/* implicit test */
p1 = 1;
}
data->pin2.offset = data->pin1.offset + len;
if ( (r = sc_build_pin(sbuf+len, sizeof(sbuf)-len, &data->pin2, pad)) < 0)
return r;
len += r;
break;
case SC_PIN_CMD_UNBLOCK:
ins = 0x2C;
if (data->pin1.len != 0 || use_pin_pad) {
if ( (r = sc_build_pin(sbuf, sizeof(sbuf), &data->pin1, pad)) < 0)
return r;
len += r;
} else {
p1 |= 0x02;
}
if (data->pin2.len != 0 || use_pin_pad) {
data->pin2.offset = data->pin1.offset + len;
if ( (r = sc_build_pin(sbuf+len, sizeof(sbuf)-len, &data->pin2, pad)) < 0)
return r;
len += r;
} else {
p1 |= 0x01;
}
break;
default:
return SC_ERROR_NOT_SUPPORTED;
}
sc_format_apdu(card, apdu, SC_APDU_CASE_3_SHORT, ins, p1, data->pin_reference);
apdu->lc = len;
apdu->datalen = len;
apdu->data = sbuf;
apdu->resplen = 0;
return SC_SUCCESS;
}
