+++ /dev/null
-/*
- * Copyright (c) 1995-2003, Index Data
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: odr_oct.c,v 1.22 2003-05-20 19:55:30 adam Exp $
- */
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <yaz/log.h>
-#include "odr-priv.h"
-
-/*
- * Top level octet string en/decoder.
- * Returns 1 on success, 0 on error.
- */
-int odr_octetstring(ODR o, Odr_oct **p, int opt, const char *name)
-{
- int res, cons = 0;
-
- if (o->error)
- return 0;
- if (o->t_class < 0)
- {
- o->t_class = ODR_UNIVERSAL;
- o->t_tag = ODR_OCTETSTRING;
- }
- if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt, name)) < 0)
- return 0;
- if (!res)
- return odr_missing(o, opt, name);
- if (o->direction == ODR_PRINT)
- {
- int i;
- odr_prname(o, name);
- fprintf(o->print, "OCTETSTRING(len=%d)", (*p)->len);
- for (i = 0; i<(*p)->len; i++)
- {
- if (i < 5 || i > ((*p)->len - 4))
- {
- fprintf (o->print, " %02X", (*p)->buf[i]);
- }
- else if (i == 5)
- fprintf (o->print, " .. ");
- }
- fprintf(o->print, "\n");
- return 1;
- }
- if (o->direction == ODR_DECODE)
- {
- *p = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct));
- (*p)->size= 0;
- (*p)->len = 0;
- (*p)->buf = 0;
- }
- if (ber_octetstring(o, *p, cons))
- return 1;
- odr_seterror(o, OOTHER, 43);
- return 0;
-}
-
-/*
- * Friendlier interface to octetstring.
- */
-int odr_cstring(ODR o, char **p, int opt, const char *name)
-{
- int cons = 0, res;
- Odr_oct *t;
-
- if (o->error)
- return 0;
- if (o->t_class < 0)
- {
- o->t_class = ODR_UNIVERSAL;
- o->t_tag = ODR_OCTETSTRING;
- }
- if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt, name)) < 0)
- return 0;
- if (!res)
- return odr_missing(o, opt, name);
- if (o->direction == ODR_PRINT)
- {
- odr_prname(o, name);
- fprintf(o->print, "'%s'\n", *p);
- return 1;
- }
- t = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct)); /* wrapper for octstring */
- if (o->direction == ODR_ENCODE)
- {
- t->buf = (unsigned char *) *p;
- t->size = t->len = strlen(*p);
- }
- else
- {
- t->size= 0;
- t->len = 0;
- t->buf = 0;
- }
- if (!ber_octetstring(o, t, cons))
- return 0;
- if (o->direction == ODR_DECODE)
- {
- *p = (char *) t->buf;
- *(*p + t->len) = '\0'; /* ber_octs reserves space for this */
- }
- return 1;
-}
-
-/*
- * iconv interface to octetstring.
- */
-int odr_iconv_string(ODR o, char **p, int opt, const char *name)
-{
- int cons = 0, res;
- Odr_oct *t;
-
- if (o->error)
- return 0;
- if (o->t_class < 0)
- {
- o->t_class = ODR_UNIVERSAL;
- o->t_tag = ODR_OCTETSTRING;
- }
- if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt, name)) < 0)
- return 0;
- if (!res)
- return odr_missing(o, opt, name);
- if (o->direction == ODR_PRINT)
- {
- odr_prname(o, name);
- fprintf(o->print, "'%s'\n", *p);
- return 1;
- }
- t = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct)); /* wrapper for octstring */
- if (o->direction == ODR_ENCODE)
- {
- t->buf = 0;
-
- if (o->op->iconv_handle != 0)
- {
- size_t inleft = strlen(*p);
- char *inbuf = *p;
- size_t outleft = 4 * inleft + 2;
- char *outbuf = (char *) odr_malloc (o, outleft);
- size_t ret;
-
- t->buf = (unsigned char *) outbuf;
-
- ret = yaz_iconv (o->op->iconv_handle, &inbuf, &inleft,
- &outbuf, &outleft);
- if (ret == (size_t)(-1))
- {
- odr_seterror(o, ODATA, 44);
- return 0;
- }
- t->size = t->len = outbuf - (char*) t->buf;
- }
- if (!t->buf)
- {
- t->buf = (unsigned char *) *p;
- t->size = t->len = strlen(*p);
- }
- }
- else
- {
- t->size= 0;
- t->len = 0;
- t->buf = 0;
- }
- if (!ber_octetstring(o, t, cons))
- return 0;
- if (o->direction == ODR_DECODE)
- {
- *p = 0;
-
- if (o->op->iconv_handle != 0)
- {
- size_t inleft = t->len;
- char *inbuf = (char *) t->buf;
- size_t outleft = 4 * inleft + 2;
- char *outbuf = (char *) odr_malloc (o, outleft);
- size_t ret;
-
- *p = outbuf;
-
- ret = yaz_iconv (o->op->iconv_handle, &inbuf, &inleft,
- &outbuf, &outleft);
- if (ret == (size_t)(-1))
- {
- odr_seterror(o, ODATA, 45);
- return 0;
- }
- inleft = outbuf - (char*) *p;
-
- (*p)[inleft] = '\0'; /* null terminate it */
- }
- if (!*p)
- {
- *p = (char *) t->buf;
- *(*p + t->len) = '\0'; /* ber_octs reserves space for this */
- }
- }
- return 1;
-}