+
+/* Hexdump */
+
+void silc_hexdump(const unsigned char *data, SilcUInt32 data_len,
+ FILE *output)
+{
+ int i, k;
+ int off, pos, count;
+ int len = data_len;
+
+ k = 0;
+ pos = 0;
+ count = 16;
+ off = len % 16;
+ while (1) {
+ if (off) {
+ if ((len - pos) < 16 && (len - pos <= len - off))
+ count = off;
+ } else {
+ if (pos == len)
+ count = 0;
+ }
+ if (off == len)
+ count = len;
+
+ if (count)
+ fprintf(output, "%08X ", k++ * 16);
+
+ for (i = 0; i < count; i++) {
+ fprintf(output, "%02X ", data[pos + i]);
+
+ if ((i + 1) % 4 == 0)
+ fprintf(output, " ");
+ }
+
+ if (count && count < 16) {
+ int j;
+
+ for (j = 0; j < 16 - count; j++) {
+ fprintf(output, " ");
+
+ if ((j + count + 1) % 4 == 0)
+ fprintf(output, " ");
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ char ch;
+
+ if (data[pos] < 32 || data[pos] >= 127)
+ ch = '.';
+ else
+ ch = data[pos];
+
+ fprintf(output, "%c", ch);
+ pos++;
+ }
+
+ if (count)
+ fprintf(output, "\n");
+
+ if (count < 16)
+ break;
+ }
+}