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Refactor parity functions

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- get rid of __asm function in crapto1.h, use gcc builtin function instead
- make parity functions available in common directory
This commit is contained in:
pwpiwi 2017-03-24 23:50:50 +01:00
commit 1f065e1dad
14 changed files with 127 additions and 90 deletions
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9
client/cmdlfhitag.c
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@ -17,6 +17,7 @@
#include "cmdparser.h"
#include "common.h"
#include "util.h"
#include "parity.h"
#include "hitag2.h"
#include "hitagS.h"
#include "cmdmain.h"
@ -107,15 +108,9 @@ int CmdLFHitagList(const char *Cmd)
char line[1000] = "";
int j;
for (j = 0; j < len; j++) {
int oddparity = 0x01;
int k;
for (k=0;k<8;k++) {
oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
}
//if((parityBits >> (len - j - 1)) & 0x01) {
if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
if (isResponse && (oddparity8(frame[j]) != ((parityBits >> (len - j - 1)) & 0x01))) {
sprintf(line+(j*4), "%02x! ", frame[j]);
}
else {