parse.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "parse.h"
#include "misc.h"
#include "log.h"

Go to the source code of this file.

Functions
static void	SortNanos (unsigned char *dest, const unsigned char *src, int len)

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Function Documentation

static void SortNanos	(	unsigned char *	dest,
		const unsigned char *	src,
		int	len
	)		[static]

Definition at line 30 of file parse.c.

References j, L_GEN_ERROR, and PRINTF.

Referenced by cCardCryptoworks::Assemble(), and cProviderViaccess::Assemble().

{
  int w=0, c=-1;
  while(1) {
    int n=0x100;
    for(int j=0; j<len;) {
      int l=src[j+1]+2;
      if(src[j]==c) {
        if(w+l>len) {
          PRINTF(L_GEN_ERROR,"sortnanos: sanity check failed. Exceeding memory area. Probably corrupted nanos!");
          memset(dest,0,len); // zero out everything
          return;
          }
        memcpy(&dest[w],&src[j],l);
        w+=l;
        }
      else if(src[j]>c && src[j]<n)
        n=src[j];
      j+=l;
      }
    if(n==0x100) break;
    c=n;
    }
}