/*
- * Copyright (c) 1995, Index Data.
+ * Copyright (c) 1995-2002, Index Data.
* See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: dumpber.c,v $
- * Revision 1.1 1995-06-19 12:38:45 quinn
- * Added BER dumper.
- *
- *
+ * $Id: dumpber.c,v 1.13 2002-07-25 12:51:08 adam Exp $
*/
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
-#include <odr.h>
#include <stdio.h>
+#include "odr-priv.h"
-static int do_dumpBER(FILE *f, char *buf, int len, int level)
+static int do_dumpBER(FILE *f, const char *buf, int len, int level, int offset)
{
- int res, ll, class, tag, cons;
- char *b = buf;
+ int res, ll, zclass, tag, cons, lenlen, taglen;
+ const char *b = buf, *bp = buf;
if (!len)
return 0;
if (!buf[0] && !buf[1])
return 0;
- if ((res = ber_dectag(b, &class, &tag, &cons)) <= 0)
+ if ((res = ber_dectag((unsigned char*)b, &zclass, &tag, &cons)) <= 0)
return 0;
if (res > len)
{
fprintf(stderr, "Unexpected end of buffer\n");
return 0;
}
- fprintf(stderr, "%*s", level * 4, "");
- if (class == ODR_UNIVERSAL)
+ fprintf(f, "%5d: %*s", offset, level * 4, "");
+ if (zclass == ODR_UNIVERSAL)
{
static char *nl[] =
{
- "Ugh", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING",
+ "[Univ 0]", "BOOLEAN", "INTEGER", "BIT STRING", "OCTET STRING",
"NULL", "OID", "OBJECT DESCIPTOR", "EXTERNAL", "REAL",
"ENUM", "[UNIV 11]", "[UNIV 12]", "[UNIV 13]", "[UNIV 14]",
"[UNIV 15]", "SEQUENCE", "SET", "NUMERICSTRING", "PRINTABLESTRING",
};
if (tag < 28)
- fprintf(stderr, "%s", nl[tag]);
+ fprintf(f, "%s", nl[tag]);
else
- fprintf(stderr, "[UNIV %d]", tag);
+ fprintf(f, "[UNIV %d]", tag);
}
- else if (class == ODR_CONTEXT)
- fprintf(stderr, "[%d]", tag);
+ else if (zclass == ODR_CONTEXT)
+ fprintf(f, "[%d]", tag);
else
- fprintf(stderr, "[%d:%d]", class, tag);
+ fprintf(f, "[%d:%d]", zclass, tag);
b += res;
+ taglen = res;
len -= res;
- if ((res = ber_declen(b, &ll)) <= 0)
+ bp = b;
+ if ((res = ber_declen((unsigned char*)b, &ll)) <= 0)
{
- fprintf(stderr, "bad length\n");
+ fprintf(f, "bad length\n");
return 0;
}
if (res > len)
{
- fprintf(stderr, "Unexpected end of buffer\n");
+ fprintf(f, "Unexpected end of buffer\n");
return 0;
}
+ lenlen = res;
b += res;
len -= res;
if (ll >= 0)
- fprintf(stderr, " len=%d\n", ll);
+ fprintf(f, " len=%d", ll);
else
- fprintf(stderr, " len=?\n");
+ fprintf(f, " len=?");
+ fprintf(f, " tl=%d, ll=%d\n", taglen, lenlen);
if (!cons)
{
if (ll < 0)
{
- fprintf(stderr, "Bad length on primitive type.\n");
+ fprintf(f, "Bad length on primitive type.\n");
return 0;
}
return ll + (b - buf);
{
if (ll == -1 && *b == 0 && *(b + 1) == 0)
break;
- if (!(res = do_dumpBER(f, b, len, level + 1)))
+ if (!(res = do_dumpBER(f, b, len, level + 1, offset + (b - buf))))
{
- fprintf(stderr, "Dump of content element failed.\n");
+ fprintf(f, "Dump of content element failed.\n");
return 0;
}
b += res;
{
if (len < 2)
{
- fprintf(stderr, "Buffer too short in indefinite lenght.\n");
+ fprintf(f, "Buffer too short in indefinite lenght.\n");
return 0;
}
return (b - buf) + 2;
return b - buf;
}
-int odr_dumpBER(FILE *f, char *buf, int len)
+int odr_dumpBER(FILE *f, const char *buf, int len)
{
- return do_dumpBER(f, buf, len, 0);
+ return do_dumpBER(f, buf, len, 0, 0);
}