-/*
- * 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_oid.c,v 1.6 2005-05-26 21:46:40 adam Exp $
*/
-/**
+/**
* \file ber_oid.c
* \brief Implements BER OID encoding and decoding
*
switch (o->direction)
{
case ODR_DECODE:
- if ((res = ber_declen(o->bp, &len, odr_max(o))) < 1)
+ if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 1)
{
odr_seterror(o, OPROTO, 18);
return 0;
odr_seterror(o, OPROTO, 19);
return 0;
}
- o->bp += res;
+ o->op->bp += res;
if (len > odr_max(o))
{
odr_seterror(o, OPROTO, 20);
return 0;
}
pos = 0;
- while (len)
- {
+ while (len)
+ {
int id = 0;
do
{
return 0;
}
id <<= 7;
- id |= *o->bp & 0X7F;
+ id |= *o->op->bp & 0X7F;
len--;
}
- while (*(o->bp++) & 0X80);
+ while (*(o->op->bp++) & 0X80);
+
+ if (id < 0)
+ {
+ odr_seterror(o, ODATA, 23);
+ return 0;
+ }
if (pos > 0)
p[pos++] = id;
- else
+ else
{
p[0] = id / 40;
- if (p[0] > 2)
+ if (p[0] > 2)
p[0] = 2;
- p[1] = id - p[0] * 40;
- pos = 2;
+ p[1] = id - p[0] * 40;
+ pos = 2;
+ }
+ if (pos >= max_oid_size)
+ {
+ odr_seterror(o, OPROTO, 55);
+ return 0;
}
- if (pos >= max_oid_size)
- {
- odr_seterror(o, OPROTO, 55);
- return 0;
- }
- }
+ }
+ if (pos < 2 || p[0] < 0 || p[1] < 0)
+ {
+ odr_seterror(o, ODATA, 23);
+ return 0;
+ }
p[pos] = -1;
return 1;
case ODR_ENCODE:
odr_seterror(o, ODATA, 23);
return 0;
}
- for (pos = 1; p[pos] >= 0; pos++)
+ for (pos = 1; p[pos] != -1; pos++)
{
n = 0;
if (pos == 1)
id = p[0]*40 + p[1];
- else
+ else
id = p[pos];
do
{
}
odr_seek(o, ODR_S_END, 0);
return 1;
- default:
+ default:
odr_seterror(o, OOTHER, 22);
return 0;
}
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+