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iceman1001 2014-09-11 23:23:46 +02:00
commit f38a152863
103 changed files with 10544 additions and 508 deletions
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42
armsrc/util.c
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@ -8,11 +8,31 @@
// Utility functions used in many places, not specific to any piece of code.
//-----------------------------------------------------------------------------
#include "proxmark3.h"
#include "../include/proxmark3.h"
#include "util.h"
#include "string.h"
#include "apps.h"
void print_result(char *name, uint8_t *buf, size_t len) {
uint8_t *p = buf;
if ( len % 16 == 0 ) {
for(; p-buf < len; p += 16)
Dbprintf("[%s:%02x/%02x] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
name,
p-buf,
len,
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]
);
}
else {
for(; p-buf < len; p += 8)
Dbprintf("[%s:%02x/%02x] %02x %02x %02x %02x %02x %02x %02x %02x", name, p-buf, len, p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
}
}
size_t nbytes(size_t nbits) {
return (nbits/8)+((nbits%8)>0);
}
@ -45,6 +65,26 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
return num;
}
// RotateLeft - Ultralight, Desfire
void rol(uint8_t *data, const size_t len){
uint8_t first = data[0];
for (size_t i = 0; i < len-1; i++) {
data[i] = data[i+1];
}
data[len-1] = first;
}
void lsl (uint8_t *data, size_t len) {
for (size_t n = 0; n < len - 1; n++) {
data[n] = (data[n] << 1) | (data[n+1] >> 7);
}
data[len - 1] <<= 1;
}
int32_t le24toh (uint8_t data[3])
{
return (data[2] << 16) | (data[1] << 8) | data[0];
}
void LEDsoff()
{
LED_A_OFF();