crewID/libnfc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix Issue 46 and Issue 47. Many thanks to ud.

Browse source
This commit is contained in:
Romuald Conty 2009-11-09 09:39:38 +00:00
parent 9ce99b80d3
commit fabdf4214a
1 changed files with 11 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/examples/nfc-mfclassic.c
View file

@ -70,7 +70,13 @@ bool is_trailer_block(uint32_t uiBlock)
uint32_t get_trailer_block(uint32_t uiFirstBlock)
{
// Test if we are in the small or big sectors
if (uiFirstBlock<128) return uiFirstBlock+3; else return uiFirstBlock+15;
uint32_t trailer_block = 0;
if (uiFirstBlock < 128) {
trailer_block = uiFirstBlock + (3 - (uiFirstBlock % 4));
} else {
trailer_block = uiFirstBlock + (15 - (uiFirstBlock % 16));
}
return trailer_block;
}
bool authenticate(uint32_t uiBlock)
@ -252,7 +258,10 @@ bool write_card()
memcpy(mp.mpd.abtData+10,mtDump.amb[uiBlock].mbt.abtKeyB,6);
// Try to write the trailer
nfc_initiator_mifare_cmd(pdi,MC_WRITE,uiBlock,&mp);
if (nfc_initiator_mifare_cmd(pdi,MC_WRITE,uiBlock,&mp) == false) {
printf("failed to write trailer block %d \n", uiBlock);
bFailure = true;
}
} else {