// make sure we don't go beyond our char array memory
size_t in_index = 0, out_index = 0;
- int max_len;
+ int rowlen;
if (breaks==0)
- max_len = ( len > MAX_BIN_BREAK_LENGTH ) ? MAX_BIN_BREAK_LENGTH : len;
+ rowlen = ( 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);
+ rowlen = ( 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
char *tmp = buf;
// loop through the out_index to make sure we don't go too far
- for (out_index=0; out_index < max_len-2; out_index++) {
+ for (out_index=0; out_index < rowlen-1; out_index++) {
// set character
- sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+ sprintf(tmp++, "%u", 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) ) {
+ if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != rowlen) ) {
// increment and print line break
out_index++;
sprintf(tmp++, "%s","\n");
in_index++;
}
// last char.
- sprintf(tmp++, "%u", (unsigned int) data[in_index]);
+ sprintf(tmp++, "%u", data[in_index]);
return buf;
}
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--) {
dest[len] = n & 0xFF;