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hf15sim: fix: ignore manifacturer code is present in requests

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This commit is contained in:
Yann GASCUEL 2024-01-22 13:16:02 +01:00
commit c8dce595ba
1 changed files with 6 additions and 4 deletions
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10
armsrc/iso15693.c
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@ -2330,14 +2330,14 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
continue;
if (memcmp(&cmd[cmdCpt], tag->uid, 8) != 0)
{
if (cmd[cmdCpt] != tag->ic || cmd_len < cmdCpt+9 \
|| memcmp(&cmd[cmdCpt+1], tag->uid, 8) != 0)
{ // check uid even if IC is present
if (cmd_len < cmdCpt+9 || memcmp(&cmd[cmdCpt+1], tag->uid, 8) != 0)
{ // check uid even if manifacturer byte is present
if (g_dbglevel >= DBG_DEBUG) Dbprintf("Address don't match tag uid");
if (cmd[1] == ISO15693_SELECT)
tag->state = TAG_STATE_READY; // we are not anymore the selected TAG
continue; // drop addressed request with other uid
}
cmdCpt++;
}
if (g_dbglevel >= DBG_DEBUG) Dbprintf("Address match tag uid");
cmdCpt+=8;
@ -2509,7 +2509,9 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
break;
case ISO15693_SET_PASSWORD:
if (g_dbglevel >= DBG_DEBUG) Dbprintf("SetPassword cmd");
if (cmd[cmdCpt++] == tag->ic)
if (cmdLen > cmdCpt+5)
cmdCpt++: // skip manifacturer code
if (cmdLen > cmdCpt+4)
{
pwdId = cmd[cmdCpt++];
if (pwdId == 4) // Privacy password