static void parse_sec_attr(sc_file_t *file, const u8 *buf, size_t len)
{
size_t 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
cryptoflex_process_file_attrs(sc_card_t *card, sc_file_t *file,
const u8 *buf, size_t buflen)
{
sc_context_t *ctx = card->ctx;
const u8 *p = buf + 2;
u8 b1, b2;
int is_mf = 0;
if (buflen < 14)
return -1;
b1 = *p++;
b2 = *p++;
file->size = (b1 << 8) + b2;
b1 = *p++;
b2 = *p++;
file->id = (b1 << 8) + b2;
if (file->id == 0x3F00)
is_mf = 1;
switch (*p) {
case 0x01:
file->type = SC_FILE_TYPE_WORKING_EF;
file->ef_structure = SC_FILE_EF_TRANSPARENT;
break;
case 0x02:
file->type = SC_FILE_TYPE_WORKING_EF;
file->ef_structure = SC_FILE_EF_LINEAR_FIXED;
break;
case 0x04:
file->type = SC_FILE_TYPE_WORKING_EF;
file->ef_structure = SC_FILE_EF_LINEAR_VARIABLE;
break;
case 0x06:
file->type = SC_FILE_TYPE_WORKING_EF;
file->ef_structure = SC_FILE_EF_CYCLIC;
break;
case 0x38:
file->type = SC_FILE_TYPE_DF;
break;
default:
sc_debug(ctx, SC_LOG_DEBUG_NORMAL, "invalid file type: 0x%02X\n", *p);
return SC_ERROR_UNKNOWN_DATA_RECEIVED;
}
p += 2;
if (file->type == SC_FILE_TYPE_DF) {
add_acl_entry(card, file, SC_AC_OP_LIST_FILES, (u8)(p[0] >> 4));
add_acl_entry(card, file, SC_AC_OP_DELETE, (u8)(p[1] >> 4));
add_acl_entry(card, file, SC_AC_OP_CREATE, (u8)(p[1] & 0x0F));
} else { /* EF */
