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limit len correctly now

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This commit is contained in:
iceman1001
2026-03-24 14:22:28 +07:00
parent 90b4c8fe6d
commit 7f09f556d6
1 changed files with 6 additions and 3 deletions
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armsrc/mifaredesfire.c
+6 -3
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@@ -727,12 +727,15 @@ size_t CreateAPDU(uint8_t *datain, size_t len, uint8_t *dataout) {
cmd[0] = 0x02; // 0x0A = send cid, 0x02 = no cid.
cmd[0] |= pcb_blocknum; // OR the block number into the PCB
if (g_dbglevel >= DBG_EXTENDED) Dbprintf("pcb_blocknum %d == %d ", pcb_blocknum, cmd[0]);
if (g_dbglevel >= DBG_EXTENDED) {
Dbprintf("pcb_blocknum %d == %d ", pcb_blocknum, cmd[0]);
}
//cmd[1] = 0x90; // CID: 0x00 //TODO: allow multiple selected cards
memcpy(cmd + 1, datain, len);
AddCrc14A(cmd, len + 1);
// bytes that actually fit; may be less than len
memcpy(cmd + 1, datain, cmdlen - 3);
AddCrc14A(cmd, cmdlen - 3 + 1);
/*
hf 14a apdu -sk 90 60 00 00 00