-/*
- * Copyright (C) 1995-2005, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) Index Data
* See the file LICENSE for details.
- *
- * $Id: ber_oct.c,v 1.3 2005-01-15 19:47:11 adam Exp $
*/
-/**
+/**
* \file ber_oct.c
* \brief Implements ber_octetstring
*
#endif
#include "odr-priv.h"
+#include <yaz/log.h>
+#include <assert.h>
int ber_octetstring(ODR o, Odr_oct *p, int cons)
{
int res, len;
- const unsigned char *base;
- unsigned char *c;
+ const char *base;
switch (o->direction)
{
case ODR_DECODE:
- if ((res = ber_declen(o->bp, &len, odr_max(o))) < 0)
- {
- odr_seterror(o, OPROTO, 14);
- return 0;
- }
- o->bp += res;
- if (cons) /* fetch component strings */
- {
- base = o->bp;
- while (odp_more_chunks(o, base, len))
- if (!odr_octetstring(o, &p, 0, 0))
- return 0;
- return 1;
- }
- /* primitive octetstring */
- if (len < 0)
- {
- odr_seterror(o, OOTHER, 15);
- return 0;
- }
- if (len > odr_max(o))
- {
- odr_seterror(o, OOTHER, 16);
- return 0;
- }
- if (len + 1 > p->size - p->len)
- {
- c = (unsigned char *)odr_malloc(o, p->size += len + 1);
- if (p->len)
- memcpy(c, p->buf, p->len);
- p->buf = c;
- }
- if (len)
- memcpy(p->buf + p->len, o->bp, len);
- p->len += len;
- o->bp += len;
- /* the final null is really not part of the buffer, but */
- /* it helps somes applications that assumes C strings */
- if (len)
- p->buf[p->len] = '\0';
- return 1;
+ if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 0)
+ {
+ odr_seterror(o, OPROTO, 14);
+ return 0;
+ }
+ o->op->bp += res;
+ if (cons) /* fetch component strings */
+ {
+ base = o->op->bp;
+ while (odp_more_chunks(o, base, len))
+ if (!odr_octetstring(o, &p, 0, 0))
+ return 0;
+ return 1;
+ }
+ /* primitive octetstring */
+ if (len < 0)
+ {
+ odr_seterror(o, OOTHER, 15);
+ return 0;
+ }
+ if (len > odr_max(o))
+ {
+ odr_seterror(o, OOTHER, 16);
+ return 0;
+ }
+ p->len = len;
+ p->buf = odr_strdupn(o, o->op->bp, len);
+ o->op->bp += len;
+ return 1;
case ODR_ENCODE:
- if ((res = ber_enclen(o, p->len, 5, 0)) < 0)
- return 0;
- if (p->len == 0)
- return 1;
- if (odr_write(o, p->buf, p->len) < 0)
- return 0;
- return 1;
+ if ((res = ber_enclen(o, p->len, 5, 0)) < 0)
+ return 0;
+ if (p->len == 0)
+ return 1;
+ if (odr_write(o, p->buf, p->len) < 0)
+ return 0;
+ return 1;
case ODR_PRINT:
- return 1;
+ return 1;
default:
- odr_seterror(o, OOTHER, 17);
- return 0;
+ odr_seterror(o, OOTHER, 17);
+ return 0;
}
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+