/*
 * Copyright (c) 2001 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#include <stdlib.h>
#include <string.h>
#include <ctype.h>

static char     hexdig[] = "0123456789abcdef";

char* hexa_print(char *aString, int aLen)
{
        char *res;
        int i =0;

        if ((res = (char *)calloc (aLen*2 + 1, 1 )) == NULL){
                return (NULL);
        }
        for (;;){
                if (aLen < 1)
                        break;
                res[i] = hexdig[ ( *aString & 0xf0 ) >> 4 ];
                res[i + 1] = hexdig[ *aString & 0x0f ];
                i+= 2;
                aLen--;
                aString++;
        }
        return (res);
}