-/*
- * Copyright (c) 1995-2004, Index Data.
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2011 Index Data
* See the file LICENSE for details.
- *
- * $Id: dumpber.c,v 1.2 2004-10-15 00:19:00 adam Exp $
*/
/**
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;
+ const char *b = buf;
if (!len)
- return 0;
+ return 0;
if (!buf[0] && !buf[1])
- return 0;
+ return 0;
if ((res = ber_dectag((unsigned char*)b, &zclass, &tag, &cons, len)) <= 0)
- return 0;
+ return 0;
if (res > len)
{
- fprintf(stderr, "Unexpected end of buffer\n");
- return 0;
+ 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]"
- };
+ 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);
+ 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);
+ fprintf(f, "[%d]", tag);
else
- fprintf(f, "[%d:%d]", zclass, tag);
+ 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;
+ 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);
+ fprintf(f, " len=%d", ll);
else
- fprintf(f, " len=?");
+ 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",
+ 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);
+ return 0;
+ }
+ return ll + (b - buf);
}
if (ll >= 0)
{
if (ll > len)
{
- fprintf(f, "%*sBad length of constructed type ll=%d len=%d.\n",
+ fprintf(f, "%*sBad length of constructed type ll=%d len=%d.\n",
level*4+5, "", ll, len);
- return 0;
+ return 0;
}
- len = ll;
+ 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 (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, "");
}
if (ll == -1)
{
- if (len < 2)
- {
- fprintf(f, "%*sBuffer too short in indefinite length.\n",
+ if (len < 2)
+ {
+ fprintf(f, "%*sBuffer too short in indefinite length.\n",
level*4+5, "");
- return 0;
- }
- return (b - buf) + 2;
+ return 0;
+ }
+ return (b - buf) + 2;
}
return b - buf;
}
{
return do_dumpBER(f, buf, len, 0, 0);
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+