static struct termios Otty, Ntty;
- tcgetattr( 0, &Otty);
+ if ( tcgetattr( 0, &Otty) == -1 ) return -1;
Ntty = Otty;
Ntty.c_iflag = 0; /* input mode */
memset(fileName, 0x00, 200);
for (int j = 0; j < byteCount; j++, fnameptr += 2)
- sprintf(fnameptr, "%02x", uid[j]);
+ sprintf(fnameptr, "%02x", (unsigned int) uid[j]);
sprintf(fnameptr, "%s", ext);
}
printf("\n");
}
+void print_hex_break(const uint8_t *data, const size_t len, uint8_t breaks) {
+
+ int rownum = 0;
+ printf("[%02d] | ", rownum);
+ for (int i = 0; i < len; ++i) {
+
+ printf("%02X ", data[i]);
+
+ // check if a line break is needed
+ if ( breaks > 0 && !((i+1) % breaks) && (i+1 < len) ) {
+ ++rownum;
+ printf("\n[%02d] | ", rownum);
+ }
+ }
+ printf("\n");
+}
+
char *sprint_hex(const uint8_t *data, const size_t len) {
int maxLen = ( len > 1024/3) ? 1024/3 : len;
size_t i;
for (i=0; i < maxLen; ++i, tmp += 3)
- sprintf(tmp, "%02x ", data[i]);
+ sprintf(tmp, "%02x ", (unsigned int) data[i]);
return buf;
}
char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
// make sure we don't go beyond our char array memory
- int max_len = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
+ int max_len;
+ if (breaks==0)
+ max_len = ( len > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len;
+ else
+ max_len = ( len+(len/breaks) > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len+(len/breaks);
+
static char buf[MAX_BIN_BREAK_LENGTH]; // 3072 + end of line characters if broken at 8 bits
//clear memory
memset(buf, 0x00, sizeof(buf));
size_t in_index = 0;
// loop through the out_index to make sure we don't go too far
- for (size_t out_index=0; out_index < max_len; out_index++) {
- // set character
- sprintf(tmp++, "%u", data[in_index]);
- // check if a line break is needed
+ for (size_t out_index=0; out_index < max_len-1; out_index++) {
+ // set character - (should be binary but verify it isn't more than 1 digit)
+ if (data[in_index]<10)
+ sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+ // check if a line break is needed and we have room to print it in our array
if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) {
// increment and print line break
out_index++;
char *sprint_bin(const uint8_t *data, const size_t len) {
return sprint_bin_break(data, len, 0);
}
+
+char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
+ static char buf[1024];
+ char *tmp = buf;
+ memset(buf, 0x00, 1024);
+ size_t max_len = (len > 1010) ? 1010 : len;
+
+ sprintf(tmp, "%s| ", sprint_hex(data, max_len) );
+
+ size_t i = 0;
+ size_t pos = (max_len * 3)+2;
+ while(i < max_len){
+ char c = data[i];
+ if ( (c < 32) || (c == 127))
+ c = '.';
+ sprintf(tmp+pos+i, "%c", c);
+ ++i;
+ }
+ return buf;
+}
+
+char *sprint_ascii(const uint8_t *data, const size_t len) {
+ static char buf[1024];
+ char *tmp = buf;
+ memset(buf, 0x00, 1024);
+ size_t max_len = (len > 1010) ? 1010 : len;
+ size_t i = 0;
+ while(i < max_len){
+ char c = data[i];
+ tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
+ ++i;
+ }
+ return buf;
+}
+
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
{
while (len--) {
}
}
+//least significant bit first
+void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest) {
+ for(int i = 0 ; i < len ; ++i) {
+ dest[i] = n & 1;
+ n >>= 1;
+ }
+}
+
+
// aa,bb,cc,dd,ee,ff,gg,hh, ii,jj,kk,ll,mm,nn,oo,pp
// to
// hh,gg,ff,ee,dd,cc,bb,aa, pp,oo,nn,mm,ll,kk,jj,ii
return tmp;
}
+// takes a uint8_t src array, for len items and reverses the byte order in blocksizes (8,16,32,64),
+// returns: the dest array contains the reordered src array.
+void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest){
+ for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
+ for (size_t i = 0; i < blockSize; i++){
+ dest[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
+ }
+ }
+}
+
//assumes little endian
char * printBits(size_t const size, void const * const ptr)
{
{
byte = b[i] & (1<<j);
byte >>= j;
- sprintf(tmp, "%u", byte);
+ sprintf(tmp, "%u", (unsigned int)byte);
tmp++;
}
}
uint8_t param_get8(const char *line, int paramnum)
{
- return param_get8ex(line, paramnum, 10, 0);
+ return param_get8ex(line, paramnum, 0, 10);
}
/**
return strtoull(&line[bg], NULL, base);
else
return deflt;
-
- return 0;
}
int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt)
{
for(i= x= 0 ; i < 4 ; ++i)
x += ( source[i] << (3 - i));
- sprintf(target,"%X", x);
+ sprintf(target,"%X", (unsigned int)x);
++target;
source += 4;
j -= 4;
*(target)= GetParity(source + length / 2, ODD, length / 2);
}
+// xor two arrays together for len items. The dst array contains the new xored values.
void xor(unsigned char *dst, unsigned char *src, size_t len) {
for( ; len > 0; len--,dst++,src++)
*dst ^= *src;
int32_t le24toh (uint8_t data[3]) {
return (data[2] << 16) | (data[1] << 8) | data[0];
}
+uint32_t le32toh (uint8_t *data) {
+ return (uint32_t)( (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | data[0]);
+}
+
+// RotateLeft - Ultralight, Desfire, works on byte level
+// 00-01-02 >> 01-02-00
+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;
+}
projects / proxmark3-svn / blobdiff