dearsky/pico-hsm
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Add meta files.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-05-24 22:57:59 +02:00
parent 80792dc555
commit 2167d28514
2 changed files with 27 additions and 3 deletions
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23
src/hsm/sc_hsm.c
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@@ -1185,6 +1185,28 @@ static int cmd_keypair_gen() {
free(cvcbin);
return SW_EXEC_ERROR();
}
size_t lt[4] = { 0 }, meta_size = 0;
const uint8_t *pt[4] = { NULL };
for (int t = 0; t < 4; t++) {
pt[t] = sc_asn1_find_tag(ctx, (const uint8_t *)apdu.cmd_apdu_data, apdu.cmd_apdu_data_len, 0x90+t, &lt[t]);
if (pt[t] != NULL && lt[t] > 0)
meta_size += 1+format_tlv_len(lt[t], NULL)+lt[t];
}
if (meta_size) {
uint8_t *meta = (uint8_t *)calloc(1, meta_size), *m = meta;
for (int t = 0; t < 4; t++) {
if (lt[t] > 0 && pt[t] != NULL) {
*m++ = 0x90+t;
m += format_tlv_len(lt[t], m);
memcpy(m, pt[t], lt[t]);
}
}
DEBUG_PAYLOAD(meta,meta_size);
//ret = meta_add((KEY_PREFIX << 8) | key_id, meta, meta_size);
free(meta);
if (ret != 0)
return SW_EXEC_ERROR();
}
res_APDU[res_APDU_size++] = 0x67;
int outer_len = 2+strlen(cvc.outer_car)+3+4;
@@ -1209,6 +1231,7 @@ static int cmd_keypair_gen() {
ret = flash_write_data_to_file(fpk, res_APDU, res_APDU_size);
if (ret != 0)
return SW_EXEC_ERROR();
low_flash_available();
return SW_OK();
}