dash/proxmark3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

coverity - remove bad shift, (untested)

Browse Source
This commit is contained in:
iceman1001
2020-05-14 09:59:06 +02:00
parent 827439bddf
commit 12e942febc
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
armsrc/hitagS.c
View File

@@ -446,7 +446,7 @@ static void hitagS_handle_reader_command(uint8_t *rx, const size_t rxlen,
_hitag2_byte(&state); _hitag2_byte(&state);
//send con2, pwdh0, pwdl0, pwdl1 encrypted as a response //send con2, pwdh0, pwdl0, pwdl1 encrypted as a response
tx[0] = _hitag2_byte(&state) ^ ((tag.pages[0][1] >> 16) & 0xff); tx[0] = _hitag2_byte(&state) ^ tag.pages[0][1];
tx[1] = _hitag2_byte(&state) ^ tag.pwdh0; tx[1] = _hitag2_byte(&state) ^ tag.pwdh0;
tx[2] = _hitag2_byte(&state) ^ tag.pwdl0; tx[2] = _hitag2_byte(&state) ^ tag.pwdl0;
tx[3] = _hitag2_byte(&state) ^ tag.pwdl1; tx[3] = _hitag2_byte(&state) ^ tag.pwdl1;
@@ -454,7 +454,7 @@ static void hitagS_handle_reader_command(uint8_t *rx, const size_t rxlen,
//add crc8 //add crc8
*txlen = 40; *txlen = 40;
crc = CRC_PRESET; crc = CRC_PRESET;
calc_crc(&crc, ((tag.pages[0][1] >> 16) & 0xff), 8); calc_crc(&crc, tag.pages[0][1], 8);
calc_crc(&crc, tag.pwdh0, 8); calc_crc(&crc, tag.pwdh0, 8);
calc_crc(&crc, tag.pwdl0, 8); calc_crc(&crc, tag.pwdl0, 8);
calc_crc(&crc, tag.pwdl1, 8); calc_crc(&crc, tag.pwdl1, 8);