Files
open5gs/lib/asn1c/common/ENUMERATED_aper.c
Sukchan Lee 843c4950ac [ASN1C] Fixed asn1c library on 32bit (#2934)
APER encoding fails when using the asn_uint642INTEGER function on a 32-bit machine as shown below.

```C
   asn_uint642INTEGER(AMF_UE_NGAP_ID, 0xffffffff);
   ...
   aper_encode_to_buffer(...)
```

INTEGER APER encode/decode functions seem to be operating internally with long variables instead of intmax_t.
That is probably the reason of the failure.

@v0-e fixed this issues in the mouse07410/asn1c pull request.
https://github.com/mouse07410/asn1c/pull/176
https://github.com/mouse07410/asn1c/pull/177
2024-02-12 14:00:06 +09:00

44 lines
1.3 KiB
C

/*
* Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
* All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#include <asn_internal.h>
#include <ENUMERATED.h>
#include <NativeEnumerated.h>
asn_dec_rval_t
ENUMERATED_decode_aper(const asn_codec_ctx_t *opt_codec_ctx,
const asn_TYPE_descriptor_t *td,
const asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
asn_dec_rval_t rval;
ENUMERATED_t *st = (ENUMERATED_t *)*sptr;
long value;
void *vptr = &value;
if(!st) {
st = (ENUMERATED_t *)(*sptr = CALLOC(1, sizeof(*st)));
if(!st) ASN__DECODE_FAILED;
}
rval = NativeEnumerated_decode_aper(opt_codec_ctx, td, constraints,
(void **)&vptr, pd);
if(rval.code == RC_OK)
if(asn_long2INTEGER(st, value))
rval.code = RC_FAIL;
return rval;
}
asn_enc_rval_t
ENUMERATED_encode_aper(const asn_TYPE_descriptor_t *td,
const asn_per_constraints_t *constraints,
const void *sptr, asn_per_outp_t *po) {
const ENUMERATED_t *st = (const ENUMERATED_t *)sptr;
long value;
if(asn_INTEGER2long(st, &value))
ASN__ENCODE_FAILED;
return NativeEnumerated_encode_aper(td, constraints, &value, po);
}