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westcos: use generic select_file function (Aleksey Samsonov). 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3762 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
aj 2009-10-06 06:36:21 +00:00
parent 46b55bb870
commit b7de6380e8
1 changed files with 4 additions and 93 deletions
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97
src/libopensc/card-westcos.c
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@ -276,100 +276,11 @@ static int westcos_init(sc_card_t * card)
static int westcos_select_file(sc_card_t * card, const sc_path_t * in_path,
sc_file_t ** file_out)
{
sc_context_t *ctx;
sc_apdu_t apdu;
u8 buf[SC_MAX_APDU_BUFFER_SIZE];
u8 pathbuf[SC_MAX_PATH_SIZE], *path = pathbuf;
int r, pathlen;
sc_file_t *file = NULL;
priv_data_t *priv_data = NULL;
if (card->ctx->debug >= 1)
sc_debug(card->ctx, "westcos_select_file\n");
if (card == NULL)
return SC_ERROR_INVALID_ARGUMENTS;
priv_data = (priv_data_t *) card->drv_data;
priv_data->file_id = 0;
ctx = card->ctx;
memcpy(path, in_path->value, in_path->len);
pathlen = (int)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 = 9;
if (pathlen == 2 && memcmp(path, "\x3F\x00", 2) == 0) {
apdu.p1 = 0;
}
priv_data_t *priv_data = (priv_data_t *) card->drv_data;
else if (pathlen > 2 && memcmp(path, "\x3F\x00", 2) == 0) {
apdu.p1 = 8;
pathlen -= 2;
memcpy(path, &in_path->value[2], pathlen);
}
break;
case SC_PATH_TYPE_FROM_CURRENT:
apdu.p1 = 9;
break;
case SC_PATH_TYPE_PARENT:
apdu.p1 = 3;
pathlen = 0;
apdu.cse = SC_APDU_CASE_3_SHORT;
break;
default:
return 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;
} else {
apdu.resplen = 0;
apdu.le = 0;
apdu.cse = SC_APDU_CASE_3_SHORT;
}
r = sc_transmit_apdu(card, &apdu);
if (r)
return (r);
if (file_out == NULL) {
if (apdu.sw1 == 0x61)
return 0;
return sc_check_sw(card, apdu.sw1, apdu.sw2);
}
r = sc_check_sw(card, apdu.sw1, apdu.sw2);
if (r)
return (r);
switch (apdu.resp[0]) {
case 0x6F:
file = sc_file_new();
if (file == NULL)
return SC_ERROR_OUT_OF_MEMORY;
file->path = *in_path;
if (card->ops->process_fci == NULL) {
sc_file_free(file);
return SC_ERROR_NOT_SUPPORTED;
}
if (apdu.resp[1] <= apdu.resplen)
card->ops->process_fci(card, file, apdu.resp + 2,
apdu.resp[1]);
*file_out = file;
break;
case 0x00: /* proprietary coding */
return SC_ERROR_UNKNOWN_DATA_RECEIVED;
default:
return SC_ERROR_UNKNOWN_DATA_RECEIVED;
}
return 0;
assert(iso_ops && iso_ops->select_file);
priv_data->file_id = 0;
return iso_ops->select_file(card, in_path, file_out);
}
static int _westcos2opensc_ac(u8 flag)