* Copyright (c) 1995-2003, Index Data
* See the file LICENSE for details.
*
- * $Id: ber_any.c,v 1.21 2003-02-12 15:06:43 adam Exp $
+ * $Id: ber_any.c,v 1.25 2003-05-20 17:22:54 adam Exp $
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
+
#include "odr-priv.h"
int ber_any(ODR o, Odr_any **p)
{
int res;
- int left = o->size - (o->bp - o->buf);
-
+
switch (o->direction)
{
- case ODR_DECODE:
- if ((res = completeBER(o->bp, left)) <= 0) /* FIX THIS */
- {
- o->error = OPROTO;
- return 0;
- }
- (*p)->buf = (unsigned char *)odr_malloc(o, res);
- memcpy((*p)->buf, o->bp, res);
- (*p)->len = (*p)->size = res;
- o->bp += res;
- return 1;
- case ODR_ENCODE:
- if (odr_write(o, (*p)->buf, (*p)->len) < 0)
- return 0;
- return 1;
- default: o->error = OOTHER; return 0;
+ case ODR_DECODE:
+ if ((res = completeBER(o->bp, odr_max(o))) <= 0) /* FIX THIS */
+ {
+ odr_seterror(o, OPROTO, 2);
+ return 0;
+ }
+ (*p)->buf = (unsigned char *)odr_malloc(o, res);
+ memcpy((*p)->buf, o->bp, res);
+ (*p)->len = (*p)->size = res;
+ o->bp += res;
+ return 1;
+ case ODR_ENCODE:
+ if (odr_write(o, (*p)->buf, (*p)->len) < 0)
+ return 0;
+ return 1;
+ default: odr_seterror(o, OOTHER, 3); return 0;
}
}
return 0;
if (!buf[0] && !buf[1])
return 0;
- if (len > 5 && buf[0] >= 0x20 && buf[0] < 0x7f
- && buf[1] >= 0x20 && buf[1] < 0x7f
- && buf[2] >= 0x20 && buf[2] < 0x7f)
- {
- /* deal with HTTP request/response */
- int i = 2, content_len = 0;
-
- while (i <= len-4)
- {
- if (buf[i] == '\r' && buf[i+1] == '\n')
- {
- i += 2;
- if (buf[i] == '\r' && buf[i+1] == '\n')
- {
- /* i += 2 seems not to work with GCC -O2 ..
- so i+2 is used instead .. */
- if (len >= (i+2)+ content_len)
- return (i+2)+ content_len;
- break;
- }
- if (i < len-18)
- {
- if (!memcmp(buf+i, "Content-Length:", 15))
- {
- i+= 15;
- if (buf[i] == ' ')
- i++;
- content_len = 0;
- while (i <= len-4 && isdigit(buf[i]))
- content_len = content_len*10 + (buf[i++] - '0');
- if (content_len < 0) /* prevent negative offsets */
- content_len = 0;
- }
- }
- }
- else
- i++;
- }
- return 0;
- }
- /* BER from now on .. */
- if ((res = ber_dectag(b, &zclass, &tag, &cons)) <= 0)
+ if ((res = ber_dectag(b, &zclass, &tag, &cons, len)) <= 0)
return 0;
if (res > len)
return 0;
b += res;
len -= res;
- if ((res = ber_declen(b, &ll)) <= 0)
+ if ((res = ber_declen(b, &ll, len)) <= 0)
return 0;
if (res > len)
return 0;