printf("\n");
}
-char * sprint_hex(const uint8_t * data, const size_t len) {
+char *sprint_hex(const uint8_t *data, const size_t len) {
int maxLen = ( len > 1024/3) ? 1024/3 : len;
static char buf[1024];
- char * tmp = buf;
+ memset(buf, 0x00, 1024);
+ char *tmp = buf;
size_t i;
for (i=0; i < maxLen; ++i, tmp += 3)
return buf;
}
-char * sprint_bin(const uint8_t * data, const size_t len) {
+char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
- int maxLen = ( len > 1024) ? 1024 : len;
+ int maxLen = ( len > 1020) ? 1020 : len;
static char buf[1024];
- char * tmp = buf;
- size_t i;
+ memset(buf, 0x00, 1024);
+ char *tmp = buf;
- for (i=0; i < maxLen; ++i, ++tmp)
- sprintf(tmp, "%u", data[i]);
+ for (size_t i=0; i < maxLen; ++i){
+ sprintf(tmp++, "%u", data[i]);
+ if (breaks > 0 && !((i+1) % breaks))
+ sprintf(tmp++, "%s","\n");
+ }
return buf;
}
+char *sprint_bin(const uint8_t *data, const size_t len) {
+ return sprint_bin_break(data, len, 0);
+}
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
{
while (len--) {
return num;
}
+// 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
+// up to 64 bytes or 512 bits
+uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
+ static uint8_t buf[64];
+ memset(buf, 0x00, 64);
+ uint8_t *tmp = buf;
+ for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
+ for (size_t i = 0; i < blockSize; i++){
+ tmp[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
+ }
+ }
+ return tmp;
+}
+
//assumes little endian
char * printBits(size_t const size, void const * const ptr)
{
uint8_t param_get8(const char *line, int paramnum)
{
- return param_get8ex(line, paramnum, 10, 0);
+ return param_get8ex(line, paramnum, 0, 10);
}
/**
uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination)
{
uint8_t val = param_get8ex(line, paramnum, 255, 10);
- printf("read %i", (int8_t ) val);
if( (int8_t) val == -1) return 1;
(*destination) = val;
return 0;
// convert binary array of 0x00/0x01 values to hex (safe to do in place as target will always be shorter than source)
// return number of bits converted
-int binarraytohex(char *target, char *source, int length)
+int binarraytohex(char *target,char *source, int length)
{
unsigned char i, x;
int j = length;
target += length;
*(target)= GetParity(source + length / 2, ODD, length / 2);
}
+
+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];
+}