+++ /dev/null
-/*-
- * Copyright (c) 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include <asn_internal.h>
-#include <ANY.h>
-#include <errno.h>
-
-static asn_OCTET_STRING_specifics_t asn_DEF_ANY_specs = {
- sizeof(ANY_t),
- offsetof(ANY_t, _asn_ctx),
- 2 /* Special indicator that this is an ANY type */
-};
-asn_TYPE_descriptor_t asn_DEF_ANY = {
- "ANY",
- "ANY",
- OCTET_STRING_free,
- OCTET_STRING_print,
- asn_generic_no_constraint,
- OCTET_STRING_decode_ber,
- OCTET_STRING_encode_der,
- OCTET_STRING_decode_xer_hex,
- ANY_encode_xer,
- 0, 0,
- 0, /* Use generic outmost tag fetcher */
- 0, 0, 0, 0,
- 0, /* No PER visible constraints */
- 0, 0, /* No members */
- &asn_DEF_ANY_specs,
-};
-
-
-asn_enc_rval_t
-ANY_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
- int ilevel, enum xer_encoder_flags_e flags,
- asn_app_consume_bytes_f *cb, void *app_key) {
-
- if(flags & XER_F_CANONICAL) {
- /*
- * Canonical XER-encoding of ANY type is not supported.
- */
- _ASN_ENCODE_FAILED;
- }
-
- /* Dump as binary */
- return OCTET_STRING_encode_xer(td, sptr, ilevel, flags, cb, app_key);
-}
-
-struct _callback_arg {
- uint8_t *buffer;
- size_t offset;
- size_t size;
-};
-
-static int ANY__consume_bytes(const void *buffer, size_t size, void *key);
-
-int
-ANY_fromType(ANY_t *st, asn_TYPE_descriptor_t *td, void *sptr) {
- struct _callback_arg arg;
- asn_enc_rval_t erval;
-
- if(!st || !td) {
- errno = EINVAL;
- return -1;
- }
-
- if(!sptr) {
- if(st->buf) FREEMEM(st->buf);
- st->size = 0;
- return 0;
- }
-
- arg.offset = arg.size = 0;
- arg.buffer = 0;
-
- erval = der_encode(td, sptr, ANY__consume_bytes, &arg);
- if(erval.encoded == -1) {
- if(arg.buffer) FREEMEM(arg.buffer);
- return -1;
- }
- assert((size_t)erval.encoded == arg.offset);
-
- if(st->buf) FREEMEM(st->buf);
- st->buf = arg.buffer;
- st->size = arg.offset;
-
- return 0;
-}
-
-ANY_t *
-ANY_new_fromType(asn_TYPE_descriptor_t *td, void *sptr) {
- ANY_t tmp;
- ANY_t *st;
-
- if(!td || !sptr) {
- errno = EINVAL;
- return 0;
- }
-
- memset(&tmp, 0, sizeof(tmp));
-
- if(ANY_fromType(&tmp, td, sptr)) return 0;
-
- st = (ANY_t *)CALLOC(1, sizeof(ANY_t));
- if(st) {
- *st = tmp;
- return st;
- } else {
- FREEMEM(tmp.buf);
- return 0;
- }
-}
-
-int
-ANY_to_type(ANY_t *st, asn_TYPE_descriptor_t *td, void **struct_ptr) {
- asn_dec_rval_t rval;
- void *newst = 0;
-
- if(!st || !td || !struct_ptr) {
- errno = EINVAL;
- return -1;
- }
-
- if(st->buf == 0) {
- /* Nothing to convert, make it empty. */
- *struct_ptr = (void *)0;
- return 0;
- }
-
- rval = ber_decode(0, td, (void **)&newst, st->buf, st->size);
- if(rval.code == RC_OK) {
- *struct_ptr = newst;
- return 0;
- } else {
- /* Remove possibly partially decoded data. */
- ASN_STRUCT_FREE(*td, newst);
- return -1;
- }
-}
-
-static int ANY__consume_bytes(const void *buffer, size_t size, void *key) {
- struct _callback_arg *arg = (struct _callback_arg *)key;
-
- if((arg->offset + size) >= arg->size) {
- size_t nsize = (arg->size ? arg->size << 2 : 16) + size;
- void *p = REALLOC(arg->buffer, nsize);
- if(!p) return -1;
- arg->buffer = (uint8_t *)p;
- arg->size = nsize;
- }
-
- memcpy(arg->buffer + arg->offset, buffer, size);
- arg->offset += size;
- assert(arg->offset < arg->size);
-
- return 0;
-}
-