+++ /dev/null
-/*
- * Copyright (c) 1995-2003, Index Data.
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: dumpber.c,v 1.16 2003-04-24 12:48:47 adam Exp $
- */
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include "odr-priv.h"
-
-static int do_dumpBER(FILE *f, const char *buf, int len, int level, int offset)
-{
- 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((unsigned char*)b, &zclass, &tag, &cons, len)) <= 0)
- return 0;
- if (res > len)
- {
- fprintf(stderr, "Unexpected end of buffer\n");
- return 0;
- }
- fprintf(f, "%5d: %*s", offset, level * 4, "");
- if (zclass == ODR_UNIVERSAL)
- {
- static char *nl[] =
- {
- "[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",
- "[UNIV 20]", "[UNIV 21]", "[UNIV 22]", "[UNIV 23]", "[UNIV 24]",
- "GRAPHICSTRING", "VISIBLESTRING", "GENERALSTRING", "[UNIV 28]"
- };
-
- if (tag >= 0 && tag < 28)
- fprintf(f, "%s", nl[tag]);
- else
- fprintf(f, "[UNIV %d]", tag);
- }
- else if (zclass == ODR_CONTEXT)
- fprintf(f, "[%d]", tag);
- else
- fprintf(f, "[%d:%d]", zclass, tag);
- b += res;
- taglen = res;
- len -= res;
- bp = b;
- if ((res = ber_declen((unsigned char*)b, &ll, len)) <= 0)
- {
- fprintf(f, "\n%*sBad length\n", level*4+5, "");
- return 0;
- }
- lenlen = res;
- b += res;
- len -= res;
- if (ll >= 0)
- fprintf(f, " len=%d", ll);
- else
- fprintf(f, " len=?");
- fprintf(f, " tl=%d, ll=%d cons=%d\n", taglen, lenlen, cons);
- if (!cons)
- {
- if (ll < 0 || ll > len)
- {
- fprintf(f, "%*sBad length on primitive type. ll=%d len=%d\n",
- level*4+5, "", ll, len);
- return 0;
- }
- return ll + (b - buf);
- }
- if (ll >= 0)
- {
- if (ll > len)
- {
- fprintf(f, "%*sBad length of constructed type ll=%d len=%d.\n",
- level*4+5, "", ll, len);
- return 0;
- }
- len = ll;
- }
- /* constructed - cycle through children */
- while ((ll == -1 && len >= 2) || (ll >= 0 && len))
- {
- if (ll == -1 && *b == 0 && *(b + 1) == 0)
- break;
- if (!(res = do_dumpBER(f, b, len, level + 1, offset + (b - buf))))
- {
- fprintf(f, "%*sDump of content element failed.\n", level*4+5, "");
- return 0;
- }
- b += res;
- len -= res;
- if (len < 0)
- {
- fprintf(f, "%*sBad length\n", level*4+5, "");
- return 0;
- }
- }
- if (ll == -1)
- {
- if (len < 2)
- {
- fprintf(f, "%*sBuffer too short in indefinite length.\n",
- level*4+5, "");
- return 0;
- }
- return (b - buf) + 2;
- }
- return b - buf;
-}
-
-int odr_dumpBER(FILE *f, const char *buf, int len)
-{
- return do_dumpBER(f, buf, len, 0, 0);
-}