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IASECC/CPX: Fix SDO path 

Some objects need to be read from a specific path.

IASECC_SDO_PRVKEY_TAG: from 3F00:0001
IASECC_SDO_CHV_TAG: from 3F00
This commit is contained in:
Vincent JARDIN 2021-03-29 16:55:03 +00:00 committed by Frank Morgner
parent fcd2e665fe
commit e3a3722ad1
1 changed files with 28 additions and 0 deletions
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28
src/libopensc/card-iasecc.c
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@ -2875,6 +2875,34 @@ iasecc_sdo_get_tagged_data(struct sc_card *card, int sdo_tag, struct iasecc_sdo
LOG_FUNC_CALLED(ctx);
sc_log(ctx, "sdo_tag=0x%x sdo_ref=0x%x sdo_class=0x%x", sdo_tag,
sdo->sdo_ref, sdo->sdo_class);
/* XXX: for the CPx, the SDO are available from some specific path */
if (iasecc_is_cpx(card)) {
struct sc_path path;
char *path_str = NULL;
switch(sdo_tag) {
case IASECC_SDO_PRVKEY_TAG:
/* APDU 00 CB 3F FF 0B 4D 09 70 07 BF 90 02 03 7F 48 80 */
path_str = "3F00:0001";
break;
case IASECC_SDO_CHV_TAG:
/* APDU 00 CB 3F FF 0B 4D 09 70 07 BF 81 01 03 7F 41 80 */
path_str = "3F00";
break;
default:
path_str = NULL;
break;
}
if (path_str) {
sc_log(ctx, "Warning: Enforce the path=%s", path_str);
sc_format_path(path_str, &path);
rv = iasecc_select_file(card, &path, NULL);
LOG_TEST_RET(ctx, rv, "path error");
}
}
sbuf[offs--] = 0x80;
sbuf[offs--] = sdo_tag & 0xFF;
if ((sdo_tag >> 8) & 0xFF)